{"title":"Purge \u0026 Sample","description":"\u003cp\u003eDisposable and reusable bailers, bailer cord and retrieval reels, inertial and purge pumps, and drum thieves for straightforward grab sampling. Available in polyethylene, PVC, FEP and stainless steel, sized for 2\" monitoring wells and larger.\u003c\/p\u003e","products":[{"product_id":"sinkfast-bailer","title":"Aqua SinkFast® Disposable Bailers","description":"\u003cp\u003eThe SinkFast® design boasts the fastest sinking rate on the market, thanks to a cleverly integrated weight. This feature allows you to collect samples quickly and efficiently. But speed isn't the only benefit. SinkFast® maintains affordability by utilizing durable HDPE plastic caps. This unique combination of rapid sampling, durability, and cost-effectiveness makes SinkFast® a truly one-of-a-kind bailer. \u003c\/p\u003e\n\u003cp\u003eSIZE:1.6\" x 36\" \u003c\/p\u003e\n\u003c!----\u003e","brand":"Aqua Bailers","offers":[{"title":"Default Title","offer_id":40434571444414,"sku":"71050504","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/SinkFast-R-e1539030711939-1024x1024.jpg?v=1720634941"},{"product_id":"enviro-tech-high-capacity-45-micron-filter","title":"Enviro-Tech .45 Micron 750cm² Filter","description":"\u003cp\u003e\u003cspan class=\"citation-0 recitation citation-end-0\"\u003eThe Enviro-Tech Groundwater Filter Cartridge provides filtration for ground and surface water samples with a 0.45 micron pore size.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e \u003cspan class=\"citation-1 recitation citation-end-1\"\u003eDesigned for in-line filtering of pumped samples, this cartridge features 1\/8\" NPT threaded inlet and outlets for easy integration into your sample tube.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"citation-2 recitation citation-end-2\"\u003eA stepped hose adapter on the inlet side accommodates tubing up to 3\/8\" ID.\u003c!----\u003e\u003c!----\u003e\u003c\/span\u003e With a generous filter media area of 750 cm², this cartridge ensures efficient and reliable suspended metals retention. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eQuantity discounts available at 10\/pk, 25\/pk, \u0026amp; 50\/pk.\u003c\/p\u003e\n\u003cp\u003ePlease call \u003cstrong\u003e800-833-7958\u003c\/strong\u003e for more information. \u003c\/p\u003e","brand":"EnviroTech Services","offers":[{"title":"Singles","offer_id":40434762842302,"sku":"73050017","price":18.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/et-filter1.jpg?v=1629245952"},{"product_id":"dedicated-white-pvc-bailer","title":"Reusable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Reusable Bailers\u003c\/strong\u003e are built to be cleaned and used again — a lower cost per sample than disposables once you are running the same wells month after month. Screw-together construction means they break down for decontamination and reconfigure in the field.\u003c\/p\u003e\n\u003cp\u003eThree materials, each suited to a different job:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite PVC\u003c\/strong\u003e — the economical general-purpose body for routine monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear PVC\u003c\/strong\u003e — lets you see turbidity, sediment carryover or a product layer before the sample reaches a jar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel\u003c\/strong\u003e — the durable, chemically resistant option, with PFAS-free versions for programs that require documented wetted materials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCheck styles are offered alongside the standard bodies. \u003cstrong\u003eDouble check\u003c\/strong\u003e bailers seal top and bottom so the sample column stays put on retrieval; \u003cstrong\u003erecessed check\u003c\/strong\u003e bailers protect the check ball from sediment damage in silty wells.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eLong-term and dedicated monitoring programs where the same wells are sampled repeatedly — leaving a dedicated bailer downhole eliminates cross-contamination and cuts setup time on each visit. Also the practical choice for well development and purging, where a disposable would be wasted on water that is going to be discarded.\u003c\/p\u003e\n\u003cp\u003eFor one-off sampling, unknown contamination, or any job where decontamination between wells is impractical, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003edisposable polyethylene range\u003c\/a\u003e avoids the cleaning burden entirely.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/reusable-pvc-bailer-extensions\" title=\"Reusable PVC Bailer Extensions\"\u003eBailer Extensions\u003c\/a\u003e — add capacity to an existing PVC body instead of buying a longer bailer\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/stainless-steel-bailer-replacement-devices\" title=\"Stainless Steel Bailer Replacement Devices\"\u003eStainless Replacement Devices\u003c\/a\u003e — bailer and VOC emptying fittings, standard and PFAS-free\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eCoated Stainless Suspension Cable\u003c\/a\u003e — non-stretch support for dedicated installations\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"White PVC .84\" x 12\" Reusable Bailer","offer_id":40956498739390,"sku":"71050568","price":61.75,"currency_code":"USD","in_stock":true},{"title":"White PVC .84\" x 24\" Reusable Bailer","offer_id":40956498772158,"sku":"71050501","price":66.5,"currency_code":"USD","in_stock":true},{"title":"White PVC .84\" x 36\" Reusable Bailer","offer_id":40956498804926,"sku":"71050502","price":71.25,"currency_code":"USD","in_stock":true},{"title":"White PVC .84\" x 48\" Reusable Bailer","offer_id":40441018220734,"sku":"71050503","price":76.0,"currency_code":"USD","in_stock":true},{"title":"White PVC .84\" x 60\" Reusable Bailer","offer_id":40441018253502,"sku":"71050608","price":85.5,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 12\" Reusable Bailer","offer_id":40441018286270,"sku":"71050510","price":76.0,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 24\" Reusable Bailer","offer_id":40441018319038,"sku":"71050511","price":80.75,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 36\" Reusable Bailer","offer_id":40441018351806,"sku":"71050512","price":85.5,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 48\" Reusable Bailer","offer_id":40441018482878,"sku":"71050513","price":90.25,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 60\" Reusable Bailer","offer_id":40441018515646,"sku":"71050514","price":95.0,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 24\" Reusable Bailer","offer_id":40441018548414,"sku":"71050520","price":128.25,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 36\" Reusable Bailer","offer_id":40956498510014,"sku":"71050521","price":133.0,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 48\" Reusable Bailer","offer_id":40956498542782,"sku":"71050522","price":142.5,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 60\" Reusable Bailer","offer_id":40956498575550,"sku":"71050523","price":152.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC .675\" x 12\" Reusable Bailer","offer_id":40956498608318,"sku":"71050580","price":71.25,"currency_code":"USD","in_stock":true},{"title":"Clear PVC .675\" x 24\" Reusable Bailer","offer_id":40956498641086,"sku":"71050540","price":80.75,"currency_code":"USD","in_stock":true},{"title":"Clear PVC .675\" x 36\" Reusable Bailer","offer_id":40956498673854,"sku":"71050541","price":80.75,"currency_code":"USD","in_stock":true},{"title":"Clear PVC .675\" x 48\" Reusable Bailer","offer_id":44398883176638,"sku":"71050542","price":95.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 12\" Reusable Bailer","offer_id":44398883209406,"sku":"71050546","price":114.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 24\" Reusable Bailer","offer_id":44398883242174,"sku":"71050547","price":152.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 36\" Reusable Bailer","offer_id":44398883274942,"sku":"71050548","price":180.5,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 48\" Resusable Bailer","offer_id":44398883307710,"sku":"71050549","price":237.5,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 60\" Reusable Bailer","offer_id":44398883340478,"sku":"71050550","price":261.25,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 3.5\" x 12\" Reusable Bailer","offer_id":44398883373246,"sku":"71050574","price":251.75,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 3.5\" x 24\" Reusable Bailer","offer_id":44398883406014,"sku":"71050553","price":308.75,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 3.5\" x 36\" Reusable Bailer","offer_id":44398883438782,"sku":"71050554","price":356.25,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 3.5\" x 48\" Reusable Bailer","offer_id":44398883471550,"sku":"71050555","price":522.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel .85\" x 36\" Reusable Bailer (PFAS-Free)","offer_id":44398883504318,"sku":"81050057","price":242.25,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel 1.66\" x 36\" Reusable Bailer (PFAS-Free)","offer_id":44398883537086,"sku":"81050056","price":280.25,"currency_code":"USD","in_stock":true},{"title":"White PVC .84\" x 36\" Double Check Reusable Bailer","offer_id":48703513952446,"sku":"71050524","price":133.0,"currency_code":"USD","in_stock":true},{"title":"White PVC 1.66\" x 36\" Double Check Reusable Bailer","offer_id":48703513985214,"sku":"71050527","price":147.25,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 36\" Double Check Reusable Bailer","offer_id":48703514017982,"sku":"71050528","price":213.75,"currency_code":"USD","in_stock":true},{"title":"White PVC 3.5\" x 36\" Recessed Check Reusable Bailer","offer_id":48703514050750,"sku":"71050577","price":166.25,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 2.375\" x 36\" Reusable Bailer","offer_id":48703514083518,"sku":"71050505","price":237.5,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 36\" Double Check Reusable Bailer","offer_id":48703514116286,"sku":"71050559","price":228.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC .84\" x 36\" Recessed Check Reusable Bailer","offer_id":48703514149054,"sku":"71050562","price":118.75,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 24\" Recessed Check Reusable Bailer","offer_id":48703514181822,"sku":"71050576","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 1.66\" x 36\" Recessed Check Reusable Bailer","offer_id":48703514214590,"sku":"71050565","price":185.25,"currency_code":"USD","in_stock":true},{"title":"Clear PVC 3.5\" x 12\" Recessed Check Reusable Bailer","offer_id":48703514247358,"sku":"71050575","price":285.0,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel .85\" x 36\" Reusable Bailer (Standard)","offer_id":48703514280126,"sku":"81050043","price":242.25,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel 1.66\" x 36\" Reusable Bailer (Standard)","offer_id":48703514312894,"sku":"81050001","price":275.5,"currency_code":"USD","in_stock":true},{"title":"Stainless Steel 3.5\" x 36\" Reusable Bailer","offer_id":48703514345662,"sku":"71050004","price":546.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/reusable_geobailers_L.jpg?v=1720636170"},{"product_id":"solinst-model-410-peristaltic-pump","title":"Solinst Model 410 Peristaltic Pump","description":"\u003cp class=\"text-body font-regular leading-[24px] pt-[9px] pb-[2px]\"\u003eThe\u003cstrong\u003e Solinst Peristaltic Pump\u003c\/strong\u003e is designed with a transparent pump head, allowing for easy inspection of the tubing both before and during use. The cover of the pump head can be effortlessly removed for cleaning or replacing the tubing, while built-in tubing guides ensure that the tubing remains securely in place during sampling without the need for additional clamps.\u003c\/p\u003e\n\u003cp class=\"text-body font-regular leading-[24px] pt-[9px] pb-[2px]\"\u003eThis pump operates with a 12 ft. power cord featuring alligator clips, which can connect to nearly any 12-volt DC power source capable of supplying 3–5 amps at maximum power, such as a car, boat, or small gel cell battery. It can even connect directly to a vehicle battery. The motor has adjustable speed, is reversible, includes an easy-to-reset circuit breaker, and features reverse polarity protection to safeguard the pump from damage. The standard tubing, made from medical-grade silicone, is 5\/8\" OD, and can be adapted to use thinner tubing for lower sampling rates. Only the tubing comes into contact with samples, ensuring high sample integrity and reducing the risk of cross-contamination by allowing for easy tubing replacement between locations.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cstyle\u003e\n      table {\n          border-collapse: collapse;\n          width: 100%;\n      }\n\n      th,td {\n          text-align: left;\n          padding: 8px;\n      }\n\n      tr:nth-child(even) {background-color: #f2f2f2;}\n  \u003c\/style\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling Depth:\u003c\/th\u003e\n\u003ctd\u003eAs much as 33 ft (10 m) at sea level\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e5\/8\" Tubing Sampling Rate\u003c\/th\u003e\n\u003ctd\u003e120 ml\/min to 3.5 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e3\/8\" Tubing Sampling Rate:\u003c\/th\u003e\n\u003ctd\u003e40 ml\/min to 900 ml\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Size:\u003c\/th\u003e\n\u003ctd\u003e13\" x 5\" x 6-1\/2\" (33 cm x 13 cm x 17 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump Weight:\u003c\/th\u003e\n\u003ctd\u003e7.2 lbs (3.3 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source:\u003c\/th\u003e\n\u003ctd\u003e12 volt DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Draw:\u003c\/th\u003e\n\u003ctd\u003e3–5 amps max.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAdditional replacement parts, including tubing adaptors, motors, and control boards, are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-410-peristaltic-pump-parts-accessories\" title=\"Solinst 410 Peristaltic Pump Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 410 Peristaltic Pump Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"410 Mk5 Solinst Peristaltic Pump with 3ft 5\/8\" OD Silicone Tube","offer_id":48181815083198,"sku":"117665","price":1054.5,"currency_code":"USD","in_stock":true},{"title":"Accessory - Tube Adapter 3\/8\" OD","offer_id":44583005716670,"sku":"12051031","price":39.9,"currency_code":"USD","in_stock":true},{"title":"Accessory - Carry Case Mini","offer_id":44583005749438,"sku":"12050020","price":52.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/410-mk4-headview-500px.png?v=1726752129"},{"product_id":"whale-purger-pumps","title":"Whale Purge Pumps","description":"\u003cp data-start=\"150\" data-end=\"209\"\u003eWhale Mega Purger Groundwater Pump – Ready-to-Use Kit\u003c\/p\u003e\n\u003cp data-start=\"211\" data-end=\"536\"\u003eThe Whale Mega Purger Pump is a cost-effective solution for groundwater purging, sampling, and well development at depths up to 90 feet, with no controller necessary (low flow controller is optional). Designed for 2\" or larger monitoring wells, this durable and easy-to-use pump has been trusted in the industry for over 20 years.\u003cbr\u003e\u003cbr\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eDurable \u0026amp; Reliable - Features heavy-gauge cable for minimal voltage drop and hermetically sealed electric connectors for optimal performance.\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eReady to Use - Fully pre-assembled with leads and alligator clips for quick setup.\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eVersatile Compatibility - Works with 3\/8\" or 1\/2\" I.D. tubing (sold separately).\u003c\/li\u003e\n\u003cli\u003eConnect leads to 12V DC power source and pump is energized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"211\" data-end=\"536\"\u003eSpecifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eVoltage: 12V DC\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eCurrent Draw:\n\u003cul\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP4012: 2.0-3.5 Amp\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP6012: 3.3-6.4 Amp\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP9012: 5.1-8.0 Amp\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax Head Height:\n\u003cul\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP4012: 40’\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP6012: 60’\u003c\/li\u003e\n\u003cli data-start=\"211\" data-end=\"536\"\u003eWP9012: 90’\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Whale","offers":[{"title":"Whale Mini Purger Pump (40')","offer_id":40956499198142,"sku":"11200139","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Whale Super Purger (60')","offer_id":40956499230910,"sku":"11200140","price":313.5,"currency_code":"USD","in_stock":true},{"title":"Whale Mega Purger 90'","offer_id":40956499263678,"sku":"11200141","price":418.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/whalemega3-600.jpg?v=1681764928"},{"product_id":"horiba-u-52","title":"Horiba U-52 Multiparameter Water Quality Meter","description":"\u003cp\u003eThe HORIBA U-52 multiparameter water quality meter is a field-ready, portable monitoring system that delivers accurate, real-time measurements across multiple critical water quality parameters from a single integrated probe. Built for environmental professionals, remediation teams, groundwater consultants and water treatment operators, the U-52 monitors and logs water quality simultaneously in rivers, groundwater wells, lakes, wastewater systems and industrial discharge environments.\u003c\/p\u003e\n\n\u003cp\u003eThe U-50 Series platform integrates multiple sensors into one probe, letting you measure and display up to 11 parameters at once — which cuts setup time and simplifies field workflows considerably. The rugged construction, automatic calibration and live on-screen display of every channel make it well suited to demanding field sampling and long-term monitoring programs.\u003c\/p\u003e\n\n\u003cp\u003eWith EPA-compliant turbidity measurement, field-replaceable sensors and high-capacity onboard data storage, the U-52 helps you maintain data quality while maximizing time on site.\u003c\/p\u003e\n\n\u003ch3\u003eMeasured parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eORP (redox potential)\u003c\/li\u003e\n\u003cli\u003eDissolved oxygen (DO)\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli\u003eSalinity\u003c\/li\u003e\n\u003cli\u003eTotal dissolved solids (TDS)\u003c\/li\u003e\n\u003cli\u003eSeawater specific gravity\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eTurbidity\u003c\/li\u003e\n\u003cli\u003eWater depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGroundwater monitoring well sampling and low-flow purge stabilization\u003c\/li\u003e\n\u003cli\u003eSurface water surveys of rivers, lakes, streams and reservoirs\u003c\/li\u003e\n\u003cli\u003eRemediation site performance monitoring and site characterization\u003c\/li\u003e\n\u003cli\u003eMunicipal and industrial wastewater and effluent discharge compliance\u003c\/li\u003e\n\u003cli\u003eStormwater and turbidity monitoring at construction and discharge sites\u003c\/li\u003e\n\u003cli\u003eCoastal, estuarine and brackish water monitoring\u003c\/li\u003e\n\u003cli\u003eDrinking water source and raw intake monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote: the configuration options below include probe, cable, handheld control unit and backpack.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eChoosing a cable length\u003c\/h3\u003e\n\u003cp\u003eMatch the cable to your deepest measuring point. Short cables suit surface water, flow cells and beaker readings; 10 m covers typical shallow monitoring wells; 30 m is for deep wells, reservoirs and full water-column profiling.\u003c\/p\u003e\n\n\u003ch3\u003eSensors, parts \u0026amp; accessories\u003c\/h3\u003e\n\u003cp\u003eVisit the \u003ca href=\"https:\/\/envirotechonline.com\/products\/horiba-u-52-sensors\" title=\"Horiba U-52 Meter Sensors Replacement Parts - pH DO ORP TURB\" rel=\"noopener\" target=\"_blank\"\u003eHoriba U-52 Sensors\u003c\/a\u003e page for replacement pH, ORP, DO and turbidity elements, reference electrode tips and liquid junction caps.\u003c\/p\u003e\n\u003cp\u003eDO membrane caps, probe guards, rubber caps, O-ring sets, wiper rubbers, flow cells, calibration beakers, carrying cases, external power supplies and standard solutions are all stocked in the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba-parts-accessories\"\u003eHoriba Parts \u0026amp; Accessories\u003c\/a\u003e collection. Complete replacement sensor probes and spare control units are listed separately.\u003c\/p\u003e\n\u003cp\u003eBrowse all \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba\"\u003eHORIBA instruments\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003c!--Specifications button link  --\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/horiba_u-50.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Manual_revised_0409.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Flow_Cell_Instruction_Manual.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eFLOW CELL MANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"Horiba","offers":[{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2 Meter Cable - 3200164501 \/ Hard Pelican Case - 5200529244","offer_id":40956499624126,"sku":"72104027 + 12104059","price":4172.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2 Meter Cable - 3200164501 \/ Flow Cell - 3200156570","offer_id":46394165919934,"sku":"72104027 + 12104056","price":4360.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2 Meter Cable - 3200164501 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394165952702,"sku":"72104027 + 12104059 + 12104056","price":4859.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2 Meter Cable - 3200164501 \/ None","offer_id":46394180403390,"sku":"72104027","price":3673.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10 Meter Cable - 3200164502 \/ Hard Pelican Case - 5200529244","offer_id":40956499656894,"sku":"72104028 + 12104059","price":4470.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10 Meter Cable - 3200164502 \/ Flow Cell - 3200156570","offer_id":46394165985470,"sku":"72104028 + 12104056","price":4658.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10 Meter Cable - 3200164502 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166018238,"sku":"72104028 + 12104059 + 12104056","price":5157.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10 Meter Cable - 3200164502 \/ None","offer_id":46394180436158,"sku":"72104028","price":3971.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30 Meter Cable - 3200164503 \/ Hard Pelican Case - 5200529244","offer_id":40956499689662,"sku":"72104029 + 12104059","price":4994.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30 Meter Cable - 3200164503 \/ Flow Cell - 3200156570","offer_id":46394166051006,"sku":"72104029 + 12104056","price":5181.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30 Meter Cable - 3200164503 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166083774,"sku":"72104029 + 12104059 + 12104056","price":5681.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30 Meter Cable - 3200164503 \/ None","offer_id":46394180468926,"sku":"72104029","price":4494.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2Meter Cable - 3200156563 \/ Hard Pelican Case - 5200529244","offer_id":46394044907710,"sku":"72104030 + 12104059","price":4647.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2Meter Cable - 3200156563 \/ Flow Cell - 3200156570","offer_id":46394166116542,"sku":"72104030 + 12104056","price":4835.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2Meter Cable - 3200156563 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166149310,"sku":"72104030 + 12104059 +12104056","price":5334.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 2Meter Cable - 3200156563 \/ None","offer_id":46394180501694,"sku":"72104030","price":4148.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10Meter Cable - 3200164499 \/ Hard Pelican Case - 5200529244","offer_id":46394044940478,"sku":"72104031 + 12104059","price":4873.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10Meter Cable - 3200164499 \/ Flow Cell - 3200156570","offer_id":46394166182078,"sku":"72104031 + 12104056","price":5060.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10Meter Cable - 3200164499 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166214846,"sku":"72104031  + 12104059 +12104056","price":5560.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 10Meter Cable - 3200164499 \/ None","offer_id":46394180534462,"sku":"72104031","price":4373.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30Meter Cable - 3200164500 \/ Hard Pelican Case - 5200529244","offer_id":46394044973246,"sku":"72104032 +12105059","price":5380.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30Meter Cable - 3200164500 \/ Flow Cell - 3200156570","offer_id":46394166247614,"sku":"72104032 + 12104056","price":5568.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30Meter Cable - 3200164500 \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166280382,"sku":"72104032 + 12104059 + 12104056","price":6067.0,"currency_code":"USD","in_stock":true},{"title":"GPS Depth pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) - 30Meter Cable - 3200164500 \/ None","offer_id":46394180567230,"sku":"72104032","price":4881.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Hard Pelican Case - 5200529244","offer_id":46394166313150,"sku":"12104059","price":499.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Flow Cell - 3200156570","offer_id":46394166345918,"sku":"12104056","price":687.0,"currency_code":"USD","in_stock":true},{"title":"None \/ Hard Pelican Case + Flow Cell - 5200529244 - 3200156570","offer_id":46394166378686,"sku":"12104059 + 12104056","price":1186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/horiba-3200164501-multiparameter-meter-6-ft-2-m-cable-9960022.jpg?v=1659466720"},{"product_id":"geotech-geosub-2-pump-and-controller","title":"Geotech GeoSub 2 Pump \u0026 Controller Kit","description":"\u003cp\u003eThe Geotech GeoSub 2 Pump \u0026amp; Controller Kit is a rugged, precision groundwater sampling system designed for reliable purging and low-flow sampling from monitoring wells. Built with 316 stainless steel wetted parts and a programmable controller, the GeoSub 2 delivers consistent flow control and long-lasting service in demanding field conditions — from purge rates up to roughly 3 gpm down to about 10 mL\/min for stabilized low-flow sampling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEach configuration includes everything needed to sample:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeoSub 2 stainless steel pump\u003c\/li\u003e\n\u003cli\u003ePortable reel system with the specified motor lead length\u003c\/li\u003e\n\u003cli\u003eGeoSub 2 controller with AC 115 V power conversion\u003c\/li\u003e\n\u003cli\u003e15 ft AC extension cord — the required power link between the controller and the reel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eParts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-georeels\"\u003eGeoSub 2 GeoReels\u003c\/a\u003e — hand and portable reels in polyethylene, FEP lined PE, FEP and PVC Nylobraid, 100–200 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-controller\"\u003eGeoSub 2 Controller\u003c\/a\u003e — standalone CE controllers, 120 V and 230 V\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosub-2-accessories\"\u003eGeoSub 2 Accessories\u003c\/a\u003e — assembly tool and the 15 ft extension cord\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-geosub-parts-accessories\"\u003eAll GeoSub Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geosub_2.pdf\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Geosub2_and_Controller.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"100' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":42699266752702,"sku":"81400300 + 81200034 + 51201004","price":4759.5,"currency_code":"USD","in_stock":true},{"title":"150' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":44583091667134,"sku":"81400301 + 81200034 + 51201004","price":4978.0,"currency_code":"USD","in_stock":true},{"title":"200' Motor Lead - GeoSub 2 - Portable Reel - AC 115V Controller - 15' Extension Cord","offer_id":42699266785470,"sku":"81400302 + 51201004 + 81200034","price":5234.5,"currency_code":"USD","in_stock":true},{"title":"AC to DC Inverter 760 watt","offer_id":44583091732670,"sku":"81400127","price":290.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Kit.png?v=1772134091"},{"product_id":"geotech-dispose-a-filter™-capsule-45µm-700cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 700cm2","description":"\u003cp\u003eThe Geotech Versapor® dispos-a-filter™ is a single-use filter capsule created for on-site or laboratory sample filtration. The dispos-a-filter features a precise absolute rated membrane, providing true .45µm efficient liquid flow even at low pressure. The dispos-a-filter™ is compatible with sample\u003ca href=\"https:\/\/envirotechonline.com\/search?type=product%2Carticle%2Cpage%2Ccollection\u0026amp;options[prefix]=last\u0026amp;q=tubing*\" target=\"_blank\" title=\"Search Tubing Options at Envirotech \" rel=\"noopener\"\u003e tubing\u003c\/a\u003e ranging from ¼\" (.635 cm) to ½\" (1.3 cm) using a custom adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuitable for both fieldwork and laboratory settings\u003c\/li\u003e\n\u003cli\u003eNo need for pre-rinsing, cleaning, or setup\u003c\/li\u003e\n\u003cli\u003eFacilitates high liquid flow rates, reducing sampling time\u003c\/li\u003e\n\u003cli\u003eCertified to analyze 68 metals and 7 anions in parts per billion\u003c\/li\u003e\n\u003cli\u003eTested in accordance with ISO 9000 standards and traceable\u003c\/li\u003e\n\u003cli\u003ePrevents cross-contamination during filtration\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geopump-peristaltic-pump?_pos=12\u0026amp;_sid=5ec05ebdb\u0026amp;_ss=r\u0026amp;variant=44582695764158\" target=\"_blank\" title=\"Geotech Geopump Peristaltic Pump for Ground water Sampling\" rel=\"noopener\"\u003egeopump™ peristaltic pump\u003c\/a\u003e, \u003ca href=\"https:\/\/envirotechonline.com\/products\/voss-pressure-bailer-hand-pump?_pos=9\u0026amp;_sid=5ec05ebdb\u0026amp;_ss=r\" target=\"_blank\" title=\"Voss Hand Pump for Groundwater Sampling\" rel=\"noopener\"\u003ehand pump\u003c\/a\u003e, or \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-pressurized-disposable-bailers?_pos=2\u0026amp;_sid=3bfed6181\u0026amp;_ss=r\" target=\"_blank\" title=\"Geotech Pressurized Bailers for Groundwater Sampling\" rel=\"noopener\"\u003epressurized bailers\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInquire about the dispos-a-filter™ universal sample tubing adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793401508030,"sku":"73050004","price":24.51,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793401606334,"sku":"73050004","price":1135.0,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793401671870,"sku":"73050004","price":11350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/45micron_high_capacity_800px.png?v=1773263423"},{"product_id":"geotech-dispos-a-filter-capsule-45-900cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 900cm2","description":"\u003cp data-sourcepos=\"7:1-7:138\"\u003e\u003cspan\u003eThe Geotech PES 900cm2 dispos-a-filter™ has the largest filter media option in its class. A single-use filter capsule designed for the preparation of water samples for trace metal analysis.\u003c\/span\u003e\u003cspan\u003e It utilizes self-contained,\u003c\/span\u003e\u003cspan\u003e absolute-rated polyethersulfone (PES) membranes that comply with U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e EPA filtration regulations.\u003c\/span\u003e\u003cspan\u003e The dispos-a-filter™ offers a convenient and cost-effective solution for field and laboratory applications requiring sample filtration for trace metals analysis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/geotech_dispos-a-filter_pes-pp.html\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong\u003eProduct Specifications: \u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"11:1-11:43\"\u003e\n\u003cli data-sourcepos=\"11:1-11:43\"\u003eMembrane Material: Polyethersulfone (PES)\u003c\/li\u003e\n\u003cli data-sourcepos=\"12:1-12:62\"\u003ePore Size: Absolute-rated .45µm\u003c\/li\u003e\n\u003cli data-sourcepos=\"13:1-13:42\"\u003eMembrane Surface Area: 900 \u003cspan\u003ecm\u003c\/span\u003e\u003csup\u003e2\u003c\/sup\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-sourcepos=\"15:1-15:34\"\u003ePre-filtration: Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793398395070,"sku":"83050004","price":18.76,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793398493374,"sku":"83050004","price":819.5,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793398526142,"sku":"83050004","price":8195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/dispos-a-filter_0.45_900cm_1000px.png?v=1722967150"},{"product_id":"geotech-dispos-a-filter-capsule-45-450-cm2","title":"Geotech Dispos-a-Filter™ Capsule .45µm 450cm2","description":"\u003cp data-sourcepos=\"7:1-7:138\"\u003e\u003cspan\u003eThe Geotech PES dispos-a-filter™ is a single-use filter capsule designed for the preparation of water samples for trace metal analysis.\u003c\/span\u003e\u003cspan\u003e It utilizes self-contained,\u003c\/span\u003e\u003cspan\u003e absolute-rated polyethersulfone (PES) membranes that comply with U.\u003c\/span\u003e\u003cspan\u003eS.\u003c\/span\u003e\u003cspan\u003e EPA metals sample preparation regulations.\u003c\/span\u003e\u003cspan\u003e The dispos-a-filter™ offers a convenient and cost-effective solution for field and laboratory applications requiring sample filtration for trace metals analysis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-sourcepos=\"9:1-9:17\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-sourcepos=\"11:1-11:43\"\u003e\n\u003cli\u003eLot tested for metals to assure pure sample integrity\u003c\/li\u003e\n\u003cli\u003eNo pre-rinsing, cleaning, or assembly required\u003c\/li\u003e\n\u003cli\u003eAbsolute rated pore size for true particulate retention\u003c\/li\u003e\n\u003cli\u003eIntended for groundwater and surface water filtration for trace metals analysis\u003c\/li\u003e\n\u003cli\u003eMeets U.S. EPA regulatory .45μm filtration standards\u003c\/li\u003e\n\u003cli\u003eBarbed and threaded influent tube connection\u003c\/li\u003e\n\u003cli\u003eFlow direction indicator on label\u003c\/li\u003e\n\u003cli\u003eLot number is marked on each filter\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single","offer_id":44793372115134,"sku":"83050011","price":15.91,"currency_code":"USD","in_stock":true},{"title":"50 Pack","offer_id":44793372147902,"sku":"83050011","price":687.0,"currency_code":"USD","in_stock":true},{"title":"500 Pack","offer_id":44793372180670,"sku":"83050011","price":6870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/dispos-a-filter_0.45_1000px.png?v=1722967114"},{"product_id":"geotech-weighted-disposable-bailers","title":"Geotech Polyethylene Disposable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Polyethylene Disposable Bailers\u003c\/strong\u003e are the cost-effective workhorse for everyday groundwater sampling. Molded from virgin polyethylene with an integral weight, they sink as fast as most double-weighted bailers without the added cost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePFAS-Free | Biodegradable Additive | Single Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA biodegradable additive speeds decomposition after disposal, so a high-volume sampling program generates less persistent waste. Because each bailer is used once and discarded, there is no decontamination step between wells and no risk of carryover.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eRoutine purge-and-sample work in monitoring wells, well development, and drum sampling. The added weight matters most in deeper wells and in casings with standing product or heavy sediment, where an unweighted bailer tends to drift or sit on the surface rather than sinking cleanly through the column.\u003c\/p\u003e\n\u003cp\u003eSuitable for trace metals sample prep, VOC collection, and PFAS programs where documented PFAS-free wetted materials are required. If your sampling plan calls for maximum sample retention on retrieval, compare the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-double-check-valve-disposable-bailers\" title=\"Geotech Double Check Valve Disposable Bailers\"\u003edouble check valve version\u003c\/a\u003e; for a visual read on turbidity or product layers, see the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-clear-pvc-disposable-bailers\" title=\"Geotech Clear PVC Disposable Bailers\"\u003eclear PVC range\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/polyethylene-voc-sampling-device-9-cs\" title=\"VOC Sample Tips\"\u003eVOC Sample Tips\u003c\/a\u003e — controlled pour into VOA vials, reducing loss of volatiles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-product-sampler-for-1-5-poly-bailers\" title=\"Geotech Product Sampler\"\u003eProduct Sampler\u003c\/a\u003e — converts a 1.5\" bailer for free-product\/LNAPL recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eCoated Stainless Suspension Cable\u003c\/a\u003e — for deep or dedicated installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"View Bailer Specifications\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_disposable_bailers.pdf\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Case of 24 Weighted GeoBailers .75\" x 36\"","offer_id":44395035623614,"sku":"81050022","price":223.25,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Weighted GeoBailers 1.5\" x 12\"","offer_id":44395035492542,"sku":"81050014","price":156.75,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Weighted GeoBailers 1.5\" x 36\"","offer_id":44395035525310,"sku":"81050008","price":180.5,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Weighted GeoBailers 1.5\" x 48\"","offer_id":44395035558078,"sku":"81050009","price":190.0,"currency_code":"USD","in_stock":true},{"title":"Case of 12 Weighted GeoBailers 1.5\" x 83\"","offer_id":44395035590846,"sku":"81050018","price":185.25,"currency_code":"USD","in_stock":true},{"title":"Case of 9 Weighted GeoBailers 3\" x 36\"","offer_id":44398445068478,"sku":"81050021","price":180.5,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Weighted GeoBailers .5\" x 36\"","offer_id":48703488327870,"sku":"71050658","price":128.25,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Weighted GeoBailers 1.5\" x 42\"","offer_id":48703488360638,"sku":"81050065","price":190.0,"currency_code":"USD","in_stock":true},{"title":"Case of 9 Weighted GeoBailers 3\" x 18\"","offer_id":48703488393406,"sku":"81050064","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Bailers.png?v=1723128110"},{"product_id":"geotech-non-weighted-disposable-bailers","title":"Geotech Polyethylene Disposable Non-Weighted Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Polyethylene Disposable Non-Weighted Bailers\u003c\/strong\u003e are the standard choice for routine groundwater sampling where the well is shallow enough that added weight isn't needed — and where the lower cost per case matters across a large sampling program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePFAS-Free | Biodegradable Additive | Single Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMolded from virgin polyethylene with an additive that speeds decomposition after disposal. Each bailer is used once and thrown away, so there is no decontamination between wells and no carryover from one location to the next.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eShallow and moderate-depth monitoring wells, well development, purge verification, and drum or tank sampling. Non-weighted bailers are the sensible default in wells with a healthy water column and little sediment — you get the same sample quality without paying for ballast you don't need.\u003c\/p\u003e\n\u003cp\u003eAppropriate for trace metals prep, VOC collection, and PFAS-sensitive programs. In deeper wells, or where standing product or heavy sediment slows the descent, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003eweighted version\u003c\/a\u003e sinks more reliably. Where you need to see what you pulled, use the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-clear-pvc-disposable-bailers\" title=\"Geotech Clear PVC Disposable Bailers\"\u003eclear PVC range\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/polyethylene-voc-sampling-device-9-cs\" title=\"VOC Sample Tips\"\u003eVOC Sample Tips\u003c\/a\u003e — controlled pour into VOA vials, reducing loss of volatiles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-product-sampler-for-1-5-poly-bailers\" title=\"Geotech Product Sampler\"\u003eProduct Sampler\u003c\/a\u003e — converts a 1.5\" bailer for free-product\/LNAPL recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eCoated Stainless Suspension Cable\u003c\/a\u003e — for deep or dedicated installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"View Bailer Specifications\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_disposable_bailers.pdf\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Case of 24 Non-Weighted GeoBailers .75\" x 36\"","offer_id":44395037130942,"sku":"81050023","price":156.75,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Non-Weighted GeoBailers 1.5\" x 12\"","offer_id":44395036999870,"sku":"81050010","price":117.8,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Non-Weighted GeoBailers 1.5\" x 36\"","offer_id":44395037032638,"sku":"81050011","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Non-Weighted GeoBailers 1.5\" x 48\"","offer_id":44395037065406,"sku":"81050012","price":147.25,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Non-Weighted GeoBailers 1.5\" x 42\"","offer_id":48703488426174,"sku":"81050066","price":156.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/disposable_geobailers.jpg?v=1720550972"},{"product_id":"geotech-pressurized-disposable-bailers","title":"Geotech Pressurized Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Pressurized Bailers\u003c\/strong\u003e let you filter a sample in the field without a pump or a power source. Once the bailer is retrieved, a hand pump pressurises the body and pushes the sample out through an inline filter — so the water is filtered on the way into the container rather than back at the lab.\u003c\/p\u003e\n\u003cp\u003eThat matters for dissolved metals work, where the sample has to pass a 0.45 µm filter before preservation. Doing it under gentle, even pressure avoids the agitation and exposure that come with decanting and syringe-filtering by hand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e12 bailers per case | Single use | Compatible with most industry-standard filter capsules\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eSample preparation for dissolved and trace metals analysis in monitoring wells — the primary use. Also suited to any program that requires field filtration at the point of collection, where turbidity would otherwise bias the result, and to remote sites with no power for a pump-and-filter setup.\u003c\/p\u003e\n\u003cp\u003eFor unfiltered grab samples, the standard \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003eweighted\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-non-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Non-Weighted Bailers\"\u003enon-weighted\u003c\/a\u003e disposable bailers are the more economical choice.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/voss-pressure-bailer-hand-pump\" title=\"Hand Transfer Pump - Vacuum and Pressure\"\u003eHand Transfer Pump\u003c\/a\u003e — required to pressurise the bailer; available in plastic or metal\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-dispose-a-filter%E2%84%A2-capsule-45%C2%B5m-700cm2\" title=\"Geotech Dispos-a-Filter Capsule\"\u003eDispos-a-Filter™ .45 µm Capsules\u003c\/a\u003e — single-use inline filtration, three surface areas\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Default Title","offer_id":44395065770174,"sku":"81050016","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Untitled.png?v=1723128518"},{"product_id":"geotech-geopump-peristaltic-pump","title":"Geotech Geopump Peristaltic Pump","description":"\u003cp\u003e\u003cstrong\u003eGeotech's Geopump Peristaltic Pump\u003c\/strong\u003e is an essential tool for environmental sampling, renowned for its portability and ease of use. Designed to handle a wide range of fluids, this pump is ideal for surface water and shallow groundwater sample collection. Known for its robust design, it also incorporates advanced technologies that enhance performance and reliability, making it a trusted choice for industry professionals. Whether in remote locations or a laboratory, the Geopump Peristaltic Pump delivers consistent results, supporting critical environmental assessments and data accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Field Durability\u003c\/strong\u003e: Built to withstand rigorous field conditions, ensuring long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Speed Control\u003c\/strong\u003e: Stepless speed adjustment allows precise control over sampling rates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible Flow Feature\u003c\/strong\u003e: Enables back-flushing to clear blockages and maintain optimal performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisposable and Dedicated Tubing\u003c\/strong\u003e: Minimizes cross-contamination risks and eliminates the need for decontamination between samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Power Options\u003c\/strong\u003e: Operates with AC only, DC only, or an AC\/DC combination, accommodating various field scenarios.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Station Pumping Capability\u003c\/strong\u003e: Series II models feature two pumping stations that can be piggybacked for multi-station operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth Capability\u003c\/strong\u003e: Effective for sampling up to 27 feet (8.2 meters) at sea level, suitable for shallow wells and surface water sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions\u003c\/strong\u003e: Measures 3.5 x 8 x 8 inches (9 x 20 x 20 cm), facilitating easy transport and deployment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold-Rolled Steel Pump Head Rotor\u003c\/strong\u003e: Ensures durability and consistent performance over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard and Easy-Load® II Pump Heads\u003c\/strong\u003e: Offers compatibility with different pump head options to suit user preferences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Geotech Geopump™ Peristaltic Pump is an essential tool for professionals requiring accurate and contamination-free water sampling in various environmental settings.\u003c\/p\u003e\n\u003ch3\u003eTubing\u003c\/h3\u003e\n\u003cp\u003eThe Geopump runs on \u003cstrong\u003esilicone tubing in the pump head\u003c\/strong\u003e and \u003cstrong\u003epolyethylene tubing on the intake and discharge lines\u003c\/strong\u003e. Tygon is not compatible with this pump — use silicone for the pump head.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/silicone-tubing\"\u003eSilicone Pump Head Tubing\u003c\/a\u003e — the flexible tube that sits in the pump head\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/low-density-polyethylene-tubing\"\u003eLow-Density Polyethylene (LDPE) Tubing\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/high-density-polyethylene-tubing\"\u003eHigh-Density Polyethylene (HDPE) Tubing\u003c\/a\u003e — intake and discharge lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eParts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geopump-repair-parts\"\u003eGeopump Repair Parts\u003c\/a\u003e — gear housings, motor, rheostat, switches, power cords, batteries and hardware for Series I and Series II\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-geopump-parts-accessories\"\u003eAll Geopump Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Pump Specifications\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geopump_peristaltic_pump.pdf\" target=\"_blank\"\u003ePump Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/peristaltic_tubing.pdf\" target=\"_blank\"\u003eSilicone Tube Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/pdf\/field_supplies\/environmental_tubing.pdf\" target=\"_blank\"\u003ePoly Tube Specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Geopump II, DC, Easy Load II Pump Head, Hard Case","offer_id":44582684328126,"sku":"91350113","price":1577.0,"currency_code":"USD","in_stock":true},{"title":"Geopump II, AC \u0026 DC, Easy Load II Pump Head, Hard Case","offer_id":44582695731390,"sku":"91352113","price":1700.5,"currency_code":"USD","in_stock":true},{"title":"50 foot roil #15 Silicone Tube, Peroxide Cured","offer_id":44582695764158,"sku":"77050000","price":128.25,"currency_code":"USD","in_stock":true},{"title":"500 foot  .170\" x 1\/4 Poly Tube","offer_id":44582695796926,"sku":"77050501","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/geopump.jpg?v=1726752234"},{"product_id":"geotech-redi-flo2®-pump","title":"RediFlo2 (MP1) Pump and Hand Reels","description":"\u003cp\u003eThe \u003cstrong\u003eRediFlo2 (MP1)\u003c\/strong\u003e is a stainless steel and PTFE electrical submersible pump that purges and samples with the same unit. Flow ranges from \u003cstrong\u003e8 GPM (30 LPM) down to 100 mL\/min\u003c\/strong\u003e under the Geotech VFD, so you can move casing volumes quickly and then drop to a stabilised low-flow rate without pulling the pump or swapping equipment. At \u003cstrong\u003e1.81\" (4.6 cm) diameter\u003c\/strong\u003e it enters any 2\" or larger well, and it operates to \u003cstrong\u003e280 ft (85 m)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eManufactured by Eijkelkamp (Eijkelkamp Soil \u0026amp; Water) as the MP 1 \/ Redi-Flo2. Previously built by Grundfos — the pump, part numbers and service kits are unchanged.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-flow \/ micro-purge sampling\u003c\/strong\u003e — stable drawdown at rates low enough to hold water quality parameters steady while you monitor them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWell purging and development\u003c\/strong\u003e — high-rate purging of casing volumes before sampling, and post-installation development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVOC and low-level organics\u003c\/strong\u003e — continuous, non-agitating flow with chemically inert wetted parts protects volatiles and keeps sample integrity intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated well installations\u003c\/strong\u003e — leave the pump in place with an all-in-one motor lead, integrated safety cable and well cap for repeat sampling of the same well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquifer and remediation testing\u003c\/strong\u003e — sustained controllable discharge for drawdown tests and system performance checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemically inert wetted materials\u003c\/strong\u003e — stainless steel and PTFE for maximum sample integrity and straightforward decontamination between wells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne pump, both jobs\u003c\/strong\u003e — purge rates and sampling rates from a single unit, adjusted at the controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow velocity, low agitation\u003c\/strong\u003e — continuous flow rather than pulsed delivery, for a cleaner catch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid-state flow control\u003c\/strong\u003e — the VFD sets rate electronically, so no throttling valves are needed in the discharge line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField serviceable\u003c\/strong\u003e — designed for disassembly and reassembly in the field; every wear part is available individually or as a kit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable or dedicated\u003c\/strong\u003e — run it from a hand reel site to site, or install it permanently in a monitoring well.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing an option\u003c\/h3\u003e\n\u003cp\u003eEvery option below \u003cstrong\u003eincludes the pump\u003c\/strong\u003e. The hand reel versions add a gray hand reel wound with an \u003cstrong\u003eall-in-one motor lead\u003c\/strong\u003e — motor cable and integrated stainless safety cable in a single run — in the length you select. Choose the lead length to reach your deepest well plus working slack at surface. \u003cstrong\u003ePump Only\u003c\/strong\u003e suits a dedicated installation or a replacement for an existing reel.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e — 11.3\" L x 1.81\" D (28.7 x 4.6 cm), 5.5 lb (2.5 kg) excluding motor lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge port\u003c\/strong\u003e — 1\/2\" female NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical\u003c\/strong\u003e — 5 HP \/ 220 V \/ 3 PH \/ 400 Hz \/ 5.5 A, thermal overload protected at 176°F (80°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid temperature\u003c\/strong\u003e — 34–80°F (1–28°C); motor lubricating fluid is deionized water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead lengths\u003c\/strong\u003e — custom lengths available in 1 ft increments from 30 to 300 ft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_redi-flo2.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Redi_Flo_2_and_Geotech_VFD_MP1.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003ch3\u003eCompleting your system\u003c\/h3\u003e\n\u003cp\u003eEverything listed here is in \u003ca href=\"https:\/\/envirotechonline.com\/collections\/redi-flo2-mp1-parts-accessories\"\u003e\u003cstrong\u003eRedi-Flo2 (MP1) Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequired\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/variable-frequency-drive\"\u003eVariable Frequency Drive\u003c\/a\u003e — 115 V or 230 V; sets discharge rate from 8 GPM down to 100 mL\/min\u003c\/li\u003e\n\u003cli\u003e1\/2\" x 5\/8\" discharge tubing\u003c\/li\u003e\n\u003cli\u003e15 ft extension cord — connects the VFD to the reel\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCooling shroud — required in any well 4\" or larger. In 2\" wells the passing water cools the pump automatically; in wider casings it can overheat and suffer permanent damage.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlso available\u003c\/strong\u003e — \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-redi-flo2-georeels\"\u003eGeoReels\u003c\/a\u003e with discharge tubing already fitted (LDPE, FEP lined PE, PTFE or PVC Nylobraid, 100–300 ft), cable guard, stainless steel check valve, and the full range of \u003ca href=\"https:\/\/envirotechonline.com\/products\/redi-flo2%C2%AE-servicing-kits\"\u003ereplacement parts and service kits\u003c\/a\u003e.\u003c\/p\u003e","brand":"Eijkelkamp","offers":[{"title":"Pump Only — No Reel or Motor Lead","offer_id":45101108330686,"sku":"11200001","price":1882.12,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 100 ft All-in-One Lead","offer_id":44874652549310,"sku":"81400060","price":3348.81,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 150 ft All-in-One Lead","offer_id":44874652582078,"sku":"81400059","price":3577.72,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 200 ft All-in-One Lead","offer_id":44874652614846,"sku":"81400058","price":3798.14,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 250 ft All-in-One Lead","offer_id":44874652647614,"sku":"81400057","price":4018.57,"currency_code":"USD","in_stock":true},{"title":"Pump + Hand Reel — 300 ft All-in-One Lead","offer_id":44874652680382,"sku":"81400052","price":4239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/redi-flo2_pump_and_reel_1bc1d9a6-35b1-4e1f-a32c-0d5c36d98b18.png?v=1740094450"},{"product_id":"geotech-geosquirt","title":"Geotech Geosquirt","description":"\u003cp\u003eThe Geosquirt Purge Pump is designed for purging shallow wells up to a maximum depth of 90 feet (27 m). The pump is completely sealed and designed to be operated while completely submerged in water.\u003c\/p\u003e\n\u003cp\u003eThe geosquirt purge pump can be purchased alone or as a complete system with reel and tubing. It is used to pump large quantities from shallow wells. Pump should be allowed to cool for 5 minutes for every 15 minutes of operation. It can operate in water temperatures as high as 140°F (60°C), but must be submerged at all times.\u003c\/p\u003e\n\u003cp\u003eRecommended with \u003ca rel=\"noopener\" href=\"https:\/\/envirotechonline.com\/collections\/groundwater-sampling\/products\/geotech-12-volt-dc-buuck-buuck-plus-controllers\" target=\"_blank\"\u003eGeotech 12 Volt DC BUuck \u0026amp; BUuck Plus Controllers\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Geotech Geosquirt Specifications\" href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geosquirt_purge_pump.pdf\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Geotech Geosquirt Purge Pump Manual\" href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_Geosquirt_Purge_Pump.pdf\" target=\"_blank\"\u003eManual\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Single - 30ft Motor Lead - No Clips","offer_id":45258010722494,"sku":"81201005","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Double - 60ft Motor Lead","offer_id":45258010755262,"sku":"81201001","price":342.0,"currency_code":"USD","in_stock":true},{"title":"Double - Plastic Reel - 60ft Motor Lead - 55ft Vinyl Tubing","offer_id":45258010788030,"sku":"81201002","price":475.0,"currency_code":"USD","in_stock":true},{"title":"Triple - 90ft Motor Lead","offer_id":45258010820798,"sku":"81201008","price":451.25,"currency_code":"USD","in_stock":true},{"title":"Triple - Steel Reel - 90ft Motor Lead - 90ft Vinyl Tubing","offer_id":45258010853566,"sku":"81201009","price":997.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/geosquirt_triple_90ft.jpg?v=1753997746"},{"product_id":"geotech-12-volt-dc-buuck-buuck-plus-controllers","title":"Geotech 12 Volt DC BUuck \u0026 BUuck Plus Controllers","description":"\u003cp\u003eBUuck-series controllers offer precise variable speed control for 12V DC electric submersible pumps. Engineered to work seamlessly with \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-geosquirt?_pos=1\u0026amp;_sid=fbf4aa710\u0026amp;_ss=r\" target=\"_blank\" rel=\"noopener\"\u003eGeoSquirt purge pumps\u003c\/a\u003e, these units deliver reliable, smooth flow adjustment along with built-in safeguards like reverse polarity and overcurrent protection. The BUuck Plus model includes customizable On\/Off timing functions to optimize performance and help extend pump lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRugged field-rated enclosure\u003c\/li\u003e\n\u003cli\u003eContinuous operation mode\u003c\/li\u003e\n\u003cli\u003eRound 12 DC connectors standard\u003c\/li\u003e\n\u003cli\u003eExtended 12 feet of cable – from power source to pump connector \u003c\/li\u003e\n\u003cli\u003eVariable speed control\u003c\/li\u003e\n\u003cli\u003eVariable On\/Off timer (BUuck Plus) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/buuck_controller.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Buuck Controller - 12V","offer_id":45262493515966,"sku":"81200028","price":403.75,"currency_code":"USD","in_stock":true},{"title":"Buuck Controller - 12V - Plus On\/off Timer","offer_id":45262493548734,"sku":"81202016","price":522.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/buuck_controllers_31155f16-1ea5-4eba-85da-56ad6968f9b8.jpg?v=1754095218"},{"product_id":"ysi-proquatro-single-multiparameter-meters","title":"YSI ProQuatro Multiparameter Meter","description":"\u003cp data-end=\"838\" data-start=\"313\"\u003eThe YSI ProQuatro Portable Multiparameter Water Quality Meter is a rugged, field-ready water quality monitoring solution engineered for environmental professionals, water resource managers, and research scientists. Designed for comprehensive water quality analysis in groundwater, surface water, coastal, agricultural, and environmental compliance applications, the ProQuatro combines portability, durability, and expansive measurement flexibility into a single handheld platform.\u003c\/p\u003e\n\u003cp data-end=\"1266\" data-start=\"840\"\u003eThis versatile meter supports an array of sensor combinations, allowing simultaneous measurement of dissolved oxygen (DO), pH, conductivity, salinity, specific conductance, TDS, ORP, temperature, and ion-selective parameters such as ammonium, nitrate, and chloride, giving precise insights for environmental baseline studies, regulatory compliance sampling, and routine field monitoring.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003ePerfect for field use with its impact-resistant, waterproof (IP-67) handheld design, intuitive graphic display, and robust data logging, the ProQuatro is ideal for agencies, labs, consultants, and industrial water quality programs.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003e\u003cstrong\u003eChoose your Meter and Cable below. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1268\"\u003e\u003cstrong\u003e\u003cstrong data-end=\"1098\" data-start=\"1040\"\u003eNeed a replacement probe or parameter-specific sensor?\u003c\/strong\u003e\u003cbr data-end=\"1101\" data-start=\"1098\"\u003e\u003c\/strong\u003eExplore \u003ca rel=\"noopener\" title=\"YSI Pro Series pH\/ORP Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-pro-series-ph-orp-sensors\" target=\"_blank\"\u003epH\/ORP Sensors\u003c\/a\u003e, \u003ca rel=\"noopener\" title=\"YSI Pro Series DO Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-pro-series-do-sensors\" target=\"_blank\"\u003eDO Sensors\u003c\/a\u003e, or \u003ca rel=\"noopener\" title=\"YSI ProQuatro ISE \u0026amp; Specialty Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-ise-specialty-sensors\" target=\"_blank\"\u003eISE \u0026amp; Specialty Sensors\u003c\/a\u003e to find compatible sensors — or browse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ysi-pro-series-parts-accessories\" title=\"YSI Parts and Accessories\"\u003eYSI Parts \u0026amp; Accessories collection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"897\" data-end=\"1036\"\u003e\u003cstrong data-start=\"1040\" data-end=\"1098\"\u003eNeed a Flow Cell or other accessories?\u003c\/strong\u003e\u003cbr data-start=\"1098\" data-end=\"1101\"\u003eExplore the \u003ca rel=\"noopener\" title=\"YSI ProQuatro Accessories\" href=\"https:\/\/envirotechonline.com\/products\/ysi-proquatro-accessories?_pos=1\u0026amp;_sid=844cf7e3c\u0026amp;_ss=r\" target=\"_blank\"\u003eProQuatro Accessories page \u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-start=\"752\" data-end=\"1303\"\u003e \u003c\/p\u003e\n\u003c!--Specifications\/Manual button links  --\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_proquatro_meter.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProQuatro_User_Manual_English.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"ProQuatro Multiparameter Meter - 606950 \/ None","offer_id":45759490425022,"sku":"72103425","price":1460.15,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab pH Sensor with 1 M cable - 605107","offer_id":45759490457790,"sku":"72103425 + 605107","price":1719.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab ORP (Redox) Sensor with 1 M Cable - 605108","offer_id":45759490490558,"sku":"72103425 + 605108","price":1736.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab pH Sensor with 4 M cable - 605177","offer_id":45759490523326,"sku":"72103425 + 605177","price":1736.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 606950 \/ Pro Series Lab ORP (Redox) Sensor with 4 M Cable - 605178","offer_id":45759490556094,"sku":"72103425 + 605178","price":1783.0,"currency_code":"USD","in_stock":true},{"title":"ProQuatro Multiparameter Meter - 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Unlike single-parameter meters, the ProDSS handheld platform lets you connect up to four smart digital sensors simultaneously, measuring parameters such as dissolved oxygen, pH, conductivity, turbidity, algae indicators, salinity, and more. Designed for rugged use in surface water, groundwater, coastal, wastewater, and aquaculture environments, this customizable system provides reliable data with expandable cable options and smart sensor recognition.\u003c\/p\u003e\n\u003cp\u003eChoose your Meter and Cables below.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible ProDSS Smart Sensors\u003c\/strong\u003e (sold separately, mix and match up to 4):\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eSensor\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003ePart #\u003c\/th\u003e\n\u003cth style=\"text-align: right;\"\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eODO Optical Dissolved Oxygen Sensor\u003c\/td\u003e\n\u003ctd\u003e626900\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$1,167.48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductivity \u0026amp; Temperature Sensor\u003c\/td\u003e\n\u003ctd\u003e626902\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$821.56\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurbidity Sensor\u003c\/td\u003e\n\u003ctd\u003e626901\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$1,284.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626903\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$524.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\/ORP Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626904\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$666.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonium Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626906\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$666.08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626905\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$710.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChloride Sensor with Module\u003c\/td\u003e\n\u003ctd\u003e626907\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$710.24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Algae-Phycocyanin Sensor (Fresh Water)\u003c\/td\u003e\n\u003ctd\u003e626210\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$3,722.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Algae-Phycoerythrin Sensor (Salt Water)\u003c\/td\u003e\n\u003ctd\u003e626211\u003c\/td\u003e\n\u003ctd style=\"text-align: right;\"\u003e$3,722.32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShop all sensors on the \u003ca rel=\"noopener\" title=\"YSI ProDSS Smart Sensors\" href=\"https:\/\/envirotechonline.com\/products\/ysi-prodss-smart-sensors\" target=\"_blank\"\u003eProDSS Smart Sensors page\u003c\/a\u003e, or browse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ysi-pro-series-parts-accessories\" title=\"YSI Parts and Accessories\"\u003eYSI Parts \u0026amp; Accessories collection\u003c\/a\u003e for cables, cases, and other accessories.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/ysi_prodss.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eSPECS\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/YSI_Manuals\/YSI_ProDIGITAL_UserManual.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ None","offer_id":46000904405182,"sku":"72103410","price":2153.65,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 1M - 4 port Cable Assembly - No Depth - 626909-1","offer_id":46000904437950,"sku":"72103410 + 12103517","price":4427.95,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 4M - 4 port Cable Assembly - No Depth - 626909-4","offer_id":46000904470718,"sku":"72103410 + 12103518","price":4516.3,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 10M - 4 port Cable Assembly - No Depth - 626909-10","offer_id":46000904503486,"sku":"72103410 + 12103519","price":4559.05,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 20M - 4 port Cable Assembly - No Depth - 626909-20","offer_id":46000904536254,"sku":"72103410 + 12103520","price":4866.85,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 30M - 4 port Cable Assembly - No Depth - 626909-30","offer_id":46000904569022,"sku":"72103410 + 12103521","price":5024.55,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 60M - 4 port Cable Assembly - No Depth - 626909-40","offer_id":46000904601790,"sku":"72103410 + 12103524","price":5445.4,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 4M - 4 port Cable Assembly - With Depth - 626910-4","offer_id":46000904634558,"sku":"72103410 + 12103530","price":5501.45,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 10M - 4 port Cable Assembly - With Depth - 626910-10","offer_id":46000904667326,"sku":"72103410 + 12103531","price":5600.25,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 20M - 4 port Cable Assembly - With Depth - 626911-20","offer_id":46000904700094,"sku":"72103410 + 12103532","price":5797.85,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 30M - 4 port Cable Assembly - With Depth - 626911-30","offer_id":46000904732862,"sku":"72103410 + 12103533","price":5849.15,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 50M - 4 port Cable Assembly - With Depth - 626911-50","offer_id":46000904765630,"sku":"72103410 + 12103535","price":6383.05,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 60M - 4 port Cable Assembly - With Depth - 626911-60","offer_id":46000904798398,"sku":"72103410 + 12103536","price":6465.7,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 90M - 4 port Cable Assembly - With Depth - 626911-90","offer_id":46000904831166,"sku":"72103410 + 12103539","price":6879.9,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ DSS - 100M - 4 port Cable Assembly - With Depth - 626911-100","offer_id":46000904863934,"sku":"72103410 + 12103540","price":7012.9,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ ProOBOD Optical BOD Probe - US - 626400","offer_id":46000904896702,"sku":"72103410 + 626400","price":3447.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS Multiparameter Meter - No GPS - 626870-1 \/ ProOBOD Optical BOD Probe - International - 626401","offer_id":46000904929470,"sku":"72103410 + 626401","price":3555.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ None","offer_id":46000904962238,"sku":"72103411","price":2832.9,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 1M - 4 port Cable Assembly - No Depth - 626909-1","offer_id":46000904995006,"sku":"72103411 + 12103517","price":5107.2,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 4M - 4 port Cable Assembly - No Depth - 626909-4","offer_id":46000905027774,"sku":"72103411 + 12103518","price":5195.55,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 10M - 4 port Cable Assembly - No Depth - 626909-10","offer_id":46000905060542,"sku":"72103411 + 12103519","price":5238.3,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 20M - 4 port Cable Assembly - No Depth - 626909-20","offer_id":46000905093310,"sku":"72103411 + 12103520","price":5546.1,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 30M - 4 port Cable Assembly - No Depth - 626909-30","offer_id":46000905126078,"sku":"72103411 + 12103521","price":5703.8,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 60M - 4 port Cable Assembly - No Depth - 626909-40","offer_id":46000905158846,"sku":"72103411 + 12103524","price":6124.65,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 4M - 4 port Cable Assembly - With Depth - 626910-4","offer_id":46000905191614,"sku":"72103411 + 12103530","price":6180.7,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 10M - 4 port Cable Assembly - With Depth - 626910-10","offer_id":46000905224382,"sku":"72103411 + 12103531","price":6279.5,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 20M - 4 port Cable Assembly - With Depth - 626911-20","offer_id":46000905257150,"sku":"72103411 + 12103532","price":6477.1,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 30M - 4 port Cable Assembly - With Depth - 626911-30","offer_id":46000905289918,"sku":"72103411 + 12103533","price":6528.4,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 50M - 4 port Cable Assembly - With Depth - 626911-50","offer_id":46000905322686,"sku":"72103411 + 12103535","price":7062.3,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 60M - 4 port Cable Assembly - With Depth - 626911-60","offer_id":46000905355454,"sku":"72103411 + 12103536","price":7144.95,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 90M - 4 port Cable Assembly - With Depth - 626911-90","offer_id":46000905388222,"sku":"72103411 + 12103539","price":7559.15,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ DSS - 100M - 4 port Cable Assembly - With Depth - 626911-100","offer_id":46000905420990,"sku":"72103411 + 12103540","price":7692.15,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ ProOBOD Optical BOD Probe - US - 626400","offer_id":46000905453758,"sku":"72103411 + 626400","price":4126.0,"currency_code":"USD","in_stock":true},{"title":"ProDSS multiparameter Meter - GPS Included - 626870-2 \/ ProOBOD Optical BOD Probe - International - 626401","offer_id":46000905486526,"sku":"72103411 + 626401","price":4234.0,"currency_code":"USD","in_stock":true},{"title":"None \/ None","offer_id":46000903848126,"sku":"72103410","price":2153.65,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 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4M - 4 port Cable Assembly - With Depth - 626910-4","offer_id":46000904077502,"sku":"12103530","price":3347.8,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 10M - 4 port Cable Assembly - With Depth - 626910-10","offer_id":46000904110270,"sku":"12103531","price":3446.6,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 20M - 4 port Cable Assembly - With Depth - 626911-20","offer_id":46000904143038,"sku":"12103532","price":3644.2,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 30M - 4 port Cable Assembly - With Depth - 626911-30","offer_id":46000904175806,"sku":"12103533","price":3695.5,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 50M - 4 port Cable Assembly - With Depth - 626911-50","offer_id":46000904208574,"sku":"12103535","price":4229.4,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 60M - 4 port Cable Assembly - With Depth - 626911-60","offer_id":46000904241342,"sku":"12103536","price":4312.05,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 90M - 4 port Cable Assembly - With Depth - 626911-90","offer_id":46000904274110,"sku":"12103539","price":4726.25,"currency_code":"USD","in_stock":true},{"title":"None \/ DSS - 100M - 4 port Cable Assembly - With Depth - 626911-100","offer_id":46000904306878,"sku":"12103540","price":4859.25,"currency_code":"USD","in_stock":true},{"title":"None \/ ProOBOD Optical BOD Probe - US - 626400","offer_id":46000904339646,"sku":"626400","price":1293.0,"currency_code":"USD","in_stock":true},{"title":"None \/ ProOBOD Optical BOD Probe - International - 626401","offer_id":46000904372414,"sku":"626401","price":1314.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI_proDSS_right.png?v=1769742931"},{"product_id":"in-situ-aqua-troll-601","title":"In-Situ Aqua TROLL 600","description":"\u003cp\u003eThe Aqua TROLL 600 is a fully customizable five-port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. It adds onboard data logging and internal battery power to the Aqua TROLL platform, ideal for short- and long-term unattended deployment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStandard configuration includes the sonde plus:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature\/Conductivity sensor\u003c\/li\u003e\n\u003cli\u003epH\/ORP sensor\u003c\/li\u003e\n\u003cli\u003eRDO (Dissolved Oxygen) sensor\u003c\/li\u003e\n\u003cli\u003eTurbidity sensor\u003c\/li\u003e\n\u003cli\u003eAntifouling wiper\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose your pressure range\/vent option and cable length above. Need a different sensor mix, extra cable, or replacement parts? Visit \u003ca href=\"https:\/\/envirotechonline.com\/collections\/in-situ-aqua-troll-parts-accessories\"\u003eIn-Situ Aqua TROLL Parts \u0026amp; Accessories\u003c\/a\u003e.\u003c\/p\u003e\u003ch1 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/in-situ_aqua_troll_600.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h1\u003e","brand":"In-Situ","offers":[{"title":"No Pressure Sensor \/ No Cable (Spot-Check Only)","offer_id":48166432407742,"sku":"0074030","price":10018.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 25 ft","offer_id":48166432440510,"sku":"0074030+1034580","price":10279.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 50 ft","offer_id":48166432473278,"sku":"0074030+1034590","price":10369.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 75 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No Cable (Spot-Check Only)","offer_id":48166433390782,"sku":"0074090","price":10635.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 25 ft","offer_id":48166433423550,"sku":"0074090+1034700","price":10906.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 50 ft","offer_id":48166433456318,"sku":"0074090+1034710","price":11011.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 75 ft","offer_id":48166433489086,"sku":"0074090+1034720","price":11115.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 100 ft","offer_id":48166433521854,"sku":"0074090+1034730","price":11234.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166433554622,"sku":"0074100","price":10635.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 25 ft","offer_id":48166433587390,"sku":"0074100+1034700","price":10906.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 50 ft","offer_id":48166433620158,"sku":"0074100+1034710","price":11011.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 75 ft","offer_id":48166433652926,"sku":"0074100+1034720","price":11115.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 100 ft","offer_id":48166433685694,"sku":"0074100+1034730","price":11234.0,"currency_code":"USD","in_stock":true},{"title":"0-200m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166433718462,"sku":"0074110","price":10635.0,"currency_code":"USD","in_stock":true},{"title":"0-200m, Vented \/ 25 ft","offer_id":48166433751230,"sku":"0074110+1034700","price":10906.0,"currency_code":"USD","in_stock":true},{"title":"0-200m, Vented \/ 50 ft","offer_id":48166433783998,"sku":"0074110+1034710","price":11011.0,"currency_code":"USD","in_stock":true},{"title":"0-200m, Vented \/ 75 ft","offer_id":48166433816766,"sku":"0074110+1034720","price":11115.0,"currency_code":"USD","in_stock":true},{"title":"0-200m, Vented \/ 100 ft","offer_id":48166433849534,"sku":"0074110+1034730","price":11234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AT600_alpha.png?v=1692381479"},{"product_id":"in-situ-aqua-troll-700","title":"In-Situ Aqua TROLL 700","description":"\u003cp\u003eThe Aqua TROLL 700 is a fully customizable seven-port multiparameter sonde with capacity for six interchangeable sensors and an antifouling wiper. It offers the flexibility, reliability and ruggedness required for spot checking, remote monitoring, and long-term monitoring in surface water, coastal and groundwater applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStandard configuration includes the sonde plus:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature\/Conductivity sensor\u003c\/li\u003e\n\u003cli\u003epH\/ORP sensor\u003c\/li\u003e\n\u003cli\u003eRDO (Dissolved Oxygen) sensor\u003c\/li\u003e\n\u003cli\u003eTurbidity sensor\u003c\/li\u003e\n\u003cli\u003eAntifouling wiper\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTwo sensor ports remain open for expansion (e.g. chlorophyll a, BGA-PC\/PE, FDOM, crude oil, rhodamine WT, fluorescein WT, ammonium\/nitrate\/chloride ISE). Choose your pressure range\/vent option and cable length above. Need a different sensor mix, extra cable, or replacement parts? Visit \u003ca href=\"https:\/\/envirotechonline.com\/collections\/in-situ-aqua-troll-parts-accessories\"\u003eIn-Situ Aqua TROLL Parts \u0026amp; Accessories\u003c\/a\u003e.\u003c\/p\u003e\u003ch1 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/in-situ_aquaTROLL_Series.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h1\u003e","brand":"In-Situ","offers":[{"title":"No Pressure Sensor \/ No Cable (Spot-Check Only)","offer_id":48166435946686,"sku":"0045710","price":9833.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 25 ft","offer_id":48166435979454,"sku":"0045710+1034580","price":10094.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 50 ft","offer_id":48166436012222,"sku":"0045710+1034590","price":10184.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 75 ft","offer_id":48166436044990,"sku":"0045710+1034600","price":10274.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 100 ft","offer_id":48166436077758,"sku":"0045710+200042","price":10365.0,"currency_code":"USD","in_stock":true},{"title":"0-10m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166436110526,"sku":"0045720","price":10336.0,"currency_code":"USD","in_stock":true},{"title":"0-10m, Non-Vented \/ 25 ft","offer_id":48166436143294,"sku":"0045720+1034580","price":10597.0,"currency_code":"USD","in_stock":true},{"title":"0-10m, Non-Vented \/ 50 ft","offer_id":48166436176062,"sku":"0045720+1034590","price":10688.0,"currency_code":"USD","in_stock":true},{"title":"0-10m, Non-Vented \/ 75 ft","offer_id":48166436208830,"sku":"0045720+1034600","price":10778.0,"currency_code":"USD","in_stock":true},{"title":"0-10m, Non-Vented \/ 100 ft","offer_id":48166436241598,"sku":"0045720+200042","price":10868.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166436274366,"sku":"0045730","price":10336.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 25 ft","offer_id":48166436307134,"sku":"0045730+1034580","price":10597.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 50 ft","offer_id":48166436339902,"sku":"0045730+1034590","price":10688.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 75 ft","offer_id":48166436372670,"sku":"0045730+1034600","price":10778.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 100 ft","offer_id":48166436405438,"sku":"0045730+200042","price":10868.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166436438206,"sku":"0045740","price":10336.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Non-Vented \/ 25 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ft","offer_id":48166439452862,"sku":"0045860+1034730","price":13405.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166439485630,"sku":"0045870","price":12806.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 25 ft","offer_id":48166439518398,"sku":"0045870+1034700","price":13077.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 50 ft","offer_id":48166439551166,"sku":"0045870+1034710","price":13181.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 75 ft","offer_id":48166439583934,"sku":"0045870+1034720","price":13286.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 100 ft","offer_id":48166439616702,"sku":"0045870+1034730","price":13405.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166439649470,"sku":"0045880","price":12806.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 25 ft","offer_id":48166439682238,"sku":"0045880+1034700","price":13077.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 50 ft","offer_id":48166439715006,"sku":"0045880+1034710","price":13181.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 75 ft","offer_id":48166439747774,"sku":"0045880+1034720","price":13286.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 100 ft","offer_id":48166439780542,"sku":"0045880+1034730","price":13405.0,"currency_code":"USD","in_stock":true},{"title":"0-250m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166439813310,"sku":"0045890","price":12806.0,"currency_code":"USD","in_stock":true},{"title":"0-250m, Vented \/ 25 ft","offer_id":48166439846078,"sku":"0045890+1034700","price":13077.0,"currency_code":"USD","in_stock":true},{"title":"0-250m, Vented \/ 50 ft","offer_id":48166439878846,"sku":"0045890+1034710","price":13181.0,"currency_code":"USD","in_stock":true},{"title":"0-250m, Vented \/ 75 ft","offer_id":48166439911614,"sku":"0045890+1034720","price":13286.0,"currency_code":"USD","in_stock":true},{"title":"0-250m, Vented \/ 100 ft","offer_id":48166439944382,"sku":"0045890+1034730","price":13405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/aqua-troll-800.jpg?v=1784137936"},{"product_id":"solinst-404-inertial-pump","title":"Solinst 404 Inertial Pump","description":"\u003cp\u003eThe Solinst 404 Inertial Pump is a hand-operated groundwater sampling pump with no external moving parts, batteries, or compressed gas source. A footvalve — a short stainless-steel or Delrin fitting holding a single check ball — is crimped into the end of a length of tubing and lowered below the water's static level. Jerking the tubing up and down in short, rapid strokes opens and closes the check ball with each stroke, trapping successive slugs of water that stack up the tubing until they discharge at the surface. Because operation relies entirely on hand motion and the tubing itself is inexpensive, the 404 is commonly left in place as a dedicated, single-well pump.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing a footvalve size:\u003c\/strong\u003e The Mini (1\/4\" OD) is sized for narrow CMT multilevel channels and other small-diameter tubing; D16 (5\/8\", Delrin) and SS16 (5\/8\", stainless steel) suit standard monitoring wells; SS19 (3\/4\", stainless steel) and D25 (1\", Delrin) handle wider casings and deeper, higher-volume purging where a larger footvalve improves lift.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"Mini (1\/4\" OD, Stainless Steel)","offer_id":48181376221374,"sku":"105867","price":13.3,"currency_code":"USD","in_stock":true},{"title":"D16 (5\/8\", Delrin)","offer_id":48181376254142,"sku":"101281","price":14.25,"currency_code":"USD","in_stock":true},{"title":"D25 (1\", Delrin)","offer_id":48181376286910,"sku":"101282","price":6.32,"currency_code":"USD","in_stock":true},{"title":"SS16 (5\/8\", Stainless Steel)","offer_id":48181376319678,"sku":"101285","price":43.7,"currency_code":"USD","in_stock":true},{"title":"SS19 (3\/4\", Stainless Steel)","offer_id":48181376352446,"sku":"101286","price":93.1,"currency_code":"USD","in_stock":true},{"title":"MIP Insertion Tool (Screwdriver Type)","offer_id":48181814001854,"sku":"106174","price":17.1,"currency_code":"USD","in_stock":true},{"title":"5\/8\" x 1\/2 HDPE Tubing (100ft roll)","offer_id":48181814034622,"sku":"100883","price":39.9,"currency_code":"USD","in_stock":true},{"title":"5\/8\" x 1\/2 HDPE Tubing (200ft roll)","offer_id":48181814067390,"sku":"100884","price":79.8,"currency_code":"USD","in_stock":true},{"title":"5\/8\" x 1\/2 HDPE Tubing (500ft roll)","offer_id":48181814100158,"sku":"100885","price":200.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/404-inertial-pumps.webp?v=1784665259"},{"product_id":"solinst-428-biobailer","title":"Solinst 428 BioBailer","description":"\u003cp\u003eThe Solinst 428 BioBailer is a single-use, clear PVC grab-sampling bailer with a tapered top and bottom to resist snagging in the well, and a molded handle for attaching a suspension cord. It is lowered below the water table, fills as it descends, and is hauled back to the surface holding a trapped column of water. Because the PVC formulation is dense enough to sink on its own, no added weight is typically needed. At the surface, the sample is transferred through a dedicated Sample Release Device that lets water drain out in a slow, controlled stream rather than being poured from the open top, reducing agitation. The PVC compound includes an additive intended to promote breakdown under high-microbial landfill conditions after disposal; Solinst states the material is not expected to degrade under normal storage or use.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"1.5\" x 3ft (case of 24)","offer_id":48181453750462,"sku":"110072","price":207.1,"currency_code":"USD","in_stock":true},{"title":"3\/4\" x 3ft (case of 24)","offer_id":48181453783230,"sku":"111426","price":197.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/428-Large-with-Labels.gif?v=1784667559"},{"product_id":"solinst-429-point-source-bailer","title":"Solinst 429 Point Source Bailer","description":"\u003cp\u003eThe Solinst 429 Point Source Bailer is a reusable stainless-steel bailer built to collect a sample from one specific depth in an open borehole or screened well without mixing it with water from other depths. Ball valves at the top and bottom stay open during descent, letting water pass freely through the tube; once at the target depth, raising the bailer at a steady rate forces both ball valves shut under the weight of the water column, sealing in the sample as it's brought to the surface. There, a separate Sample Retrieval Device is inserted to unseat the lower check ball while a trigger on the top valve controls the flow rate for a slow, low-turbulence transfer into the sample container. The bailer disassembles fully for cleaning between uses.\u003c\/p\u003e\n\u003cp\u003eReplacement check valve assemblies and sample release devices are available in the \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-429-point-source-bailer-parts-accessories\" title=\"Solinst 429 Point Source Bailer Parts \u0026amp; Accessories\" rel=\"noopener\" target=\"_blank\"\u003eSolinst 429 Point Source Bailer Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"0.5\" x 2ft","offer_id":48181454700734,"sku":"100403","price":115.9,"currency_code":"USD","in_stock":true},{"title":"0.5\" x 3ft","offer_id":48181454733502,"sku":"100607","price":137.75,"currency_code":"USD","in_stock":true},{"title":"0.5\" x 4ft","offer_id":48181454766270,"sku":"103472","price":154.85,"currency_code":"USD","in_stock":true},{"title":"1\" x 2ft","offer_id":48181454799038,"sku":"100404","price":169.1,"currency_code":"USD","in_stock":true},{"title":"1\" x 3ft","offer_id":48181454831806,"sku":"102935","price":188.1,"currency_code":"USD","in_stock":true},{"title":"1\" x 4ft","offer_id":48181454864574,"sku":"102818","price":207.1,"currency_code":"USD","in_stock":true},{"title":"1.5\" x 2ft","offer_id":48181454897342,"sku":"100405","price":223.25,"currency_code":"USD","in_stock":true},{"title":"1.5\" x 3ft","offer_id":48181454930110,"sku":"103016","price":247.95,"currency_code":"USD","in_stock":true},{"title":"1.5\" x 4ft","offer_id":48181454962878,"sku":"103025","price":271.7,"currency_code":"USD","in_stock":true},{"title":"2\" x 2ft","offer_id":48181454995646,"sku":"102059","price":323.0,"currency_code":"USD","in_stock":true},{"title":"2\" x 3ft","offer_id":48181455028414,"sku":"102065","price":355.3,"currency_code":"USD","in_stock":true},{"title":"2\" x 4ft","offer_id":48181455061182,"sku":"103262","price":392.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/429hero.webp?v=1784667590"},{"product_id":"solinst-860-in-line-disposable-filter","title":"Solinst 860 In-Line Disposable Filter","description":"\u003cp\u003eThe Solinst 860 In-Line Disposable Filter is a single-use filter cartridge that connects directly into sample tubing downstream of a pump. Water passes through a 0.45-micron polypropylene membrane housed in a polypropylene shell before reaching the sample container, and the entire cartridge is discarded after use rather than disassembled and reloaded like a reusable filter holder. Barbed 3\/8\" fittings and an included adapter fit tubing from 1\/2\" up to 5\/8\", and a 1\/8\" NPT vent\/drain connection is built in.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"0.45 Micron","offer_id":48181460205758,"sku":"114425","price":22.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/860-Disposalbe-In-Line-Filter.jpg?v=1784667748"},{"product_id":"horiba-u-51-multiparameter-water-quality-meter","title":"Horiba U-51 Multiparameter Water Quality Meter","description":"\u003cp\u003eThe HORIBA U-51 is a rugged, field-portable multiparameter water quality meter that measures eight parameters simultaneously from a single submersible probe — one deployment gives you a complete water quality snapshot instead of juggling several separate meters.\u003c\/p\u003e\n\n\u003cp\u003eA handheld control unit pairs with a stainless-steel-guarded sensor probe on a direct-read cable. Every parameter appears on screen at once, logs to internal memory, and downloads to a PC using the U-50PC software. Control unit and probe are both built for wet, dirty work in monitoring wells, streams and treatment plants.\u003c\/p\u003e\n\n\u003ch3\u003eMeasured parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eORP (redox potential)\u003c\/li\u003e\n\u003cli\u003eDissolved oxygen (DO)\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli\u003eSalinity\u003c\/li\u003e\n\u003cli\u003eTotal dissolved solids (TDS)\u003c\/li\u003e\n\u003cli\u003eSeawater specific gravity\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCable lengths\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 m cable\u003c\/strong\u003e (part no. 3200164509) — surface water, flow cells, beaker and bucket readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 m cable\u003c\/strong\u003e (part no. 3200164510) — typical shallow monitoring wells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the length to match your deepest measuring point.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGroundwater monitoring well sampling and low-flow purge stabilization\u003c\/li\u003e\n\u003cli\u003eSurface water surveys of rivers, lakes, streams and reservoirs\u003c\/li\u003e\n\u003cli\u003eCoastal, estuarine and brackish water monitoring using the seawater and salinity channels\u003c\/li\u003e\n\u003cli\u003eMunicipal and industrial wastewater and effluent discharge checks\u003c\/li\u003e\n\u003cli\u003eDrinking water source and distribution spot checks\u003c\/li\u003e\n\u003cli\u003eAquaculture, irrigation and agricultural runoff monitoring\u003c\/li\u003e\n\u003cli\u003eEnvironmental compliance sampling and site characterization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/horiba_u-50.pdf\"\u003eU-50 Series specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Manual_revised_0409.pdf\"\u003eU-50 Series instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50PC_Instruction_Manual.pdf\"\u003eU-50PC software instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Flow_Cell_Instruction_Manual.pdf\"\u003eU-50FC flow cell instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\n\u003cp\u003eReplacement pH, ORP and DO sensors, reference electrode tips, DO membrane caps, probe guards, O-ring sets, carrying cases, flow cells, calibration beakers and standard solutions are all stocked — see the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba-parts-accessories\"\u003eHoriba Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003cp\u003eBrowse all \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba\"\u003eHORIBA instruments\u003c\/a\u003e.\u003c\/p\u003e","brand":"Horiba","offers":[{"title":"pH ORP DO COND Salinity TDS Seawater Temp - 2 Meter Cable - 3200164509","offer_id":48226006466750,"sku":"3200164509","price":3857.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp - 10 Meter Cable - 3200164510","offer_id":48226006499518,"sku":"3200164510","price":4170.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/horiba-3200164501-multiparameter-meter-6-ft-2-m-cable-9960022.jpg?v=1659466720"},{"product_id":"horiba-u-52g-multiparameter-water-quality-meter-with-gps","title":"Horiba U-52G Multiparameter Water Quality Meter with GPS","description":"\u003cp\u003eThe HORIBA U-52G measures eleven water quality parameters simultaneously and geotags every reading with built-in GPS. pH, ORP, dissolved oxygen, conductivity, salinity, TDS, seawater specific gravity, temperature, LED turbidity and water depth all come from one submersible probe, with latitude and longitude recorded automatically alongside the data.\u003c\/p\u003e\n\n\u003cp\u003eGPS is what separates the U-52G from the standard U-52. Every stored measurement carries its own coordinates, so sampling points are documented without a separate handheld GPS or hand-written notes — ideal for transect work, watershed surveys, and any program where readings must be tied to a verifiable location. The integrated depth sensor records the exact depth of each reading, enabling true vertical profiling of a water column.\u003c\/p\u003e\n\n\u003ch3\u003eMeasured parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eORP (redox potential)\u003c\/li\u003e\n\u003cli\u003eDissolved oxygen (DO)\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli\u003eSalinity\u003c\/li\u003e\n\u003cli\u003eTotal dissolved solids (TDS)\u003c\/li\u003e\n\u003cli\u003eSeawater specific gravity\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eTurbidity (LED light source)\u003c\/li\u003e\n\u003cli\u003eWater depth\u003c\/li\u003e\n\u003cli\u003eGPS position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCable lengths\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 m cable\u003c\/strong\u003e (part no. 3200156563) — surface water, flow cells, beaker readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 m cable\u003c\/strong\u003e (part no. 3200164499) — typical shallow monitoring wells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 m cable\u003c\/strong\u003e (part no. 3200164500) — deep wells, reservoirs, full water-column profiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the length to match your deepest measuring point.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWatershed and river basin surveys where each sample point needs GPS coordinates\u003c\/li\u003e\n\u003cli\u003eLake, reservoir and estuary vertical profiling using the depth channel\u003c\/li\u003e\n\u003cli\u003eGroundwater monitoring well sampling and low-flow purge stabilization\u003c\/li\u003e\n\u003cli\u003eCoastal and brackish water monitoring using the seawater and salinity channels\u003c\/li\u003e\n\u003cli\u003eStormwater and turbidity compliance monitoring at construction and discharge sites\u003c\/li\u003e\n\u003cli\u003eMunicipal and industrial wastewater and effluent characterization\u003c\/li\u003e\n\u003cli\u003eEnvironmental site characterization, mapping and long-term trend monitoring\u003c\/li\u003e\n\u003cli\u003eAquaculture and fisheries habitat assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/horiba_u-50.pdf\"\u003eU-50 Series specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Manual_revised_0409.pdf\"\u003eU-50 Series instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50PC_Instruction_Manual.pdf\"\u003eU-50PC software instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Flow_Cell_Instruction_Manual.pdf\"\u003eU-50FC flow cell instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\n\u003cp\u003eReplacement pH, ORP and DO sensors, turbidity cells, reference electrode tips, DO membrane caps, wiper rubbers, probe guards, O-ring sets, carrying cases, flow cells and calibration solutions are all stocked — see the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba-parts-accessories\"\u003eHoriba Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003cp\u003eBrowse all \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba\"\u003eHORIBA instruments\u003c\/a\u003e.\u003c\/p\u003e","brand":"Horiba","offers":[{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) Depth GPS - 2 Meter Cable - 3200156563","offer_id":48226006532286,"sku":"3200156563","price":4892.5,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) Depth GPS - 10 Meter Cable - 3200164499","offer_id":48226006565054,"sku":"3200164499","price":5158.5,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (LED) Depth GPS - 30 Meter Cable - 3200164500","offer_id":48226006597822,"sku":"3200164500","price":5757.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/horiba-3200164501-multiparameter-meter-6-ft-2-m-cable-9960022.jpg?v=1659466720"},{"product_id":"horiba-u-53-multiparameter-water-quality-meter","title":"Horiba U-53 Multiparameter Water Quality Meter","description":"\u003cp\u003eThe HORIBA U-53 is a field-portable multiparameter water quality meter built around a tungsten-lamp turbidity sensor, delivering ten simultaneous measurements from one submersible probe.\u003c\/p\u003e\n\n\u003cp\u003eThe difference between the U-53 and the U-52 is the turbidity light source. The U-53 uses a tungsten lamp rather than an LED — the configuration specified by turbidity methods that call for a white-light incandescent source. If your sampling program or discharge permit references tungsten-lamp turbidity, this is the model to specify. An automatic wiper keeps the optical window clean during extended deployments, and the integrated depth sensor records the exact depth of every reading for true water-column profiling.\u003c\/p\u003e\n\n\u003ch3\u003eMeasured parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eORP (redox potential)\u003c\/li\u003e\n\u003cli\u003eDissolved oxygen (DO)\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli\u003eSalinity\u003c\/li\u003e\n\u003cli\u003eTotal dissolved solids (TDS)\u003c\/li\u003e\n\u003cli\u003eSeawater specific gravity\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eTurbidity (tungsten lamp light source)\u003c\/li\u003e\n\u003cli\u003eWater depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCable lengths\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 m cable\u003c\/strong\u003e (part no. 3200164506) — surface water, flow cells, beaker readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 m cable\u003c\/strong\u003e (part no. 3200164507) — typical shallow monitoring wells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 m cable\u003c\/strong\u003e (part no. 3200164508) — deep wells, reservoirs, full water-column profiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the length to match your deepest measuring point.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurbidity compliance monitoring where a tungsten-lamp source is specified\u003c\/li\u003e\n\u003cli\u003eStormwater and construction site discharge monitoring\u003c\/li\u003e\n\u003cli\u003eLake, reservoir and estuary vertical profiling using the depth channel\u003c\/li\u003e\n\u003cli\u003eGroundwater monitoring well sampling and low-flow purge stabilization\u003c\/li\u003e\n\u003cli\u003eRiver, stream and watershed water quality surveys\u003c\/li\u003e\n\u003cli\u003eMunicipal and industrial wastewater and effluent characterization\u003c\/li\u003e\n\u003cli\u003eCoastal and brackish water monitoring using the seawater and salinity channels\u003c\/li\u003e\n\u003cli\u003eDredging and sediment plume monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/horiba_u-50.pdf\"\u003eU-50 Series specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Manual_revised_0409.pdf\"\u003eU-50 Series instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50PC_Instruction_Manual.pdf\"\u003eU-50PC software instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Flow_Cell_Instruction_Manual.pdf\"\u003eU-50FC flow cell instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\n\u003cp\u003eReplacement pH, ORP and DO sensors, the #7801 U-53 turbidity cell, reference electrode tips, DO membrane caps, wiper rubbers, probe guards, O-ring sets, carrying cases, flow cells and calibration solutions are all stocked — see the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba-parts-accessories\"\u003eHoriba Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003cp\u003eBrowse all \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba\"\u003eHORIBA instruments\u003c\/a\u003e.\u003c\/p\u003e","brand":"Horiba","offers":[{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth - 2 Meter Cable - 3200164506","offer_id":48226006728894,"sku":"3200164506","price":6061.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth - 10 Meter Cable - 3200164507","offer_id":48226006761662,"sku":"3200164507","price":6289.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth - 30 Meter Cable - 3200164508","offer_id":48226006794430,"sku":"3200164508","price":6954.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/horiba-3200164501-multiparameter-meter-6-ft-2-m-cable-9960022.jpg?v=1659466720"},{"product_id":"horiba-u-53g-multiparameter-water-quality-meter-with-gps","title":"Horiba U-53G Multiparameter Water Quality Meter with GPS","description":"\u003cp\u003eThe HORIBA U-53G is the top of the U-50 Series: eleven simultaneous water quality measurements from a single submersible probe, a tungsten-lamp turbidity sensor, an integrated depth sensor, and built-in GPS that geotags every stored reading.\u003c\/p\u003e\n\n\u003cp\u003eThe tungsten-lamp turbidity source is the configuration called for by turbidity methods that specify white-light incandescent illumination, while GPS removes the need for a separate handheld unit or hand-written coordinates. Together they make the U-53G the right choice for programs that must document both a defensible turbidity value and a verifiable sample location.\u003c\/p\u003e\n\n\u003ch3\u003eMeasured parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003epH\u003c\/li\u003e\n\u003cli\u003eORP (redox potential)\u003c\/li\u003e\n\u003cli\u003eDissolved oxygen (DO)\u003c\/li\u003e\n\u003cli\u003eElectrical conductivity\u003c\/li\u003e\n\u003cli\u003eSalinity\u003c\/li\u003e\n\u003cli\u003eTotal dissolved solids (TDS)\u003c\/li\u003e\n\u003cli\u003eSeawater specific gravity\u003c\/li\u003e\n\u003cli\u003eTemperature\u003c\/li\u003e\n\u003cli\u003eTurbidity (tungsten lamp light source)\u003c\/li\u003e\n\u003cli\u003eWater depth\u003c\/li\u003e\n\u003cli\u003eGPS position\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCable lengths\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 m cable\u003c\/strong\u003e (part no. 3200158178) — surface water, flow cells, beaker readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10 m cable\u003c\/strong\u003e (part no. 3200164504) — typical shallow monitoring wells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 m cable\u003c\/strong\u003e (part no. 3200164505) — deep wells, reservoirs, full water-column profiling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChoose the length to match your deepest measuring point.\u003c\/p\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRegulatory turbidity monitoring where a tungsten-lamp source is specified and coordinates must be logged\u003c\/li\u003e\n\u003cli\u003eWatershed, river basin and transect surveys with GPS-referenced sample points\u003c\/li\u003e\n\u003cli\u003eLake, reservoir and estuary vertical profiling using the depth channel\u003c\/li\u003e\n\u003cli\u003eDredging, sediment plume and construction stormwater monitoring\u003c\/li\u003e\n\u003cli\u003eGroundwater monitoring well sampling and low-flow purge stabilization\u003c\/li\u003e\n\u003cli\u003eCoastal and brackish water monitoring using the seawater and salinity channels\u003c\/li\u003e\n\u003cli\u003eMunicipal and industrial wastewater and effluent characterization\u003c\/li\u003e\n\u003cli\u003eLong-term environmental trend monitoring and site characterization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_quality\/horiba_u-50.pdf\"\u003eU-50 Series specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Manual_revised_0409.pdf\"\u003eU-50 Series instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50PC_Instruction_Manual.pdf\"\u003eU-50PC software instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Horiba_Manuals\/U-50_Flow_Cell_Instruction_Manual.pdf\"\u003eU-50FC flow cell instruction manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\n\u003cp\u003eReplacement pH, ORP and DO sensors, the #7801 U-53 turbidity cell, reference electrode tips, DO membrane caps, wiper rubbers, probe guards, O-ring sets, carrying cases, flow cells and calibration solutions are all stocked — see the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba-parts-accessories\"\u003eHoriba Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\n\u003cp\u003eBrowse all \u003ca href=\"https:\/\/envirotechonline.com\/collections\/horiba\"\u003eHORIBA instruments\u003c\/a\u003e.\u003c\/p\u003e","brand":"Horiba","offers":[{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth GPS - 2 Meter Cable - 3200158178","offer_id":48226006925502,"sku":"3200158178","price":6830.5,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth GPS - 10 Meter Cable - 3200164504","offer_id":48226006958270,"sku":"3200164504","price":7049.0,"currency_code":"USD","in_stock":true},{"title":"pH ORP DO COND Salinity TDS Seawater Temp Turb (Tungsten) Depth GPS - 30 Meter Cable - 3200164505","offer_id":48226006991038,"sku":"3200164505","price":7733.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/products\/horiba-3200164501-multiparameter-meter-6-ft-2-m-cable-9960022.jpg?v=1659466720"},{"product_id":"geotech-double-check-valve-disposable-bailers","title":"Geotech Double Check Valve Disposable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Double Check Valve Disposable Bailers\u003c\/strong\u003e use two check balls — one at the top and one at the bottom — rather than the single bottom check found on a standard bailer.\u003c\/p\u003e\n\u003cp\u003eThe second check valve seals the top of the bailer as it is withdrawn, so the sample column stays put instead of sloshing or draining back down the well. That means less agitation on retrieval, better sample retention, and reduced loss of volatiles.\u003c\/p\u003e\n\u003cp\u003eMolded from virgin polyethylene with a biodegradable additive. \u003cstrong\u003ePFAS-free.\u003c\/strong\u003e Single use — no decontamination, no cross-contamination between wells.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003ePurge-and-sample work in monitoring wells where sample integrity matters — VOC collection, trace metals prep, and deeper wells where a single-check bailer tends to lose volume on the way up. Weighted for a faster, straighter descent.\u003c\/p\u003e\n\u003cp\u003eWhere the extra retention isn't needed, the standard \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003eweighted\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-non-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Non-Weighted Bailers\"\u003enon-weighted\u003c\/a\u003e disposables cost less per case.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/polyethylene-voc-sampling-device-9-cs\" title=\"VOC Sample Tips\"\u003eVOC Sample Tips\u003c\/a\u003e — controlled pour into VOA vials, reducing loss of volatiles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-product-sampler-for-1-5-poly-bailers\" title=\"Geotech Product Sampler\"\u003eProduct Sampler\u003c\/a\u003e — converts a 1.5\" bailer for free-product\/LNAPL recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eCoated Stainless Suspension Cable\u003c\/a\u003e — for deep or dedicated installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_disposable_bailers.pdf\" title=\"View Bailer Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Case of 24 Double Check GeoBailers .75\" x 36\"","offer_id":48703488688318,"sku":"81050062","price":247.0,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Double Check GeoBailers 1.5\" x 36\"","offer_id":48703488721086,"sku":"81050015","price":228.0,"currency_code":"USD","in_stock":true},{"title":"Case of 9 Double Check GeoBailers 3\" x 36\"","offer_id":48703488753854,"sku":"81050067","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Bailers.png?v=1723128110"},{"product_id":"geotech-fep-disposable-bailers","title":"Geotech FEP Disposable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech FEP Disposable Bailers\u003c\/strong\u003e are molded from fluorinated ethylene propylene — the most chemically inert bailer material available, and the reference standard when the analyte list cannot tolerate any interaction with the sampler wall.\u003c\/p\u003e\n\u003cp\u003eFEP does not sorb or leach organics the way polyethylene can, so it holds up where a poly bailer would compromise the result: aggressive solvents, high-concentration organics, and low-level work where sorption losses to the bailer itself would show up in the data. The smooth, non-wetting surface also releases the sample cleanly.\u003c\/p\u003e\n\u003cp\u003eWeighted, single use, supplied 12 per case. Note that FEP bailers do not carry the biodegradable additive used in the polyethylene range.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eRegulatory groundwater sampling with strict QA\/QC requirements, low-level VOC and semi-volatile work, solvent-impacted sites, and any program where the method specifies an inert sampler. Also the right call when a site's contaminant profile is unknown and you cannot rule out material incompatibility.\u003c\/p\u003e\n\u003cp\u003eFor routine monitoring where polyethylene is acceptable, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003estandard disposable range\u003c\/a\u003e is considerably more economical. For a reusable inert body, see the stainless options in \u003ca href=\"https:\/\/envirotechonline.com\/products\/dedicated-white-pvc-bailer\" title=\"Reusable Bailers\"\u003eReusable Bailers\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/polyethylene-voc-sampling-device-9-cs\" title=\"VOC Sample Tips\"\u003eFEP VOC Sample Tips\u003c\/a\u003e — matched inert tip for VOA vial filling\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eFEP Coated Stainless Suspension Cable\u003c\/a\u003e — inert support line for long-term deployment\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_disposable_bailers.pdf\" title=\"View Bailer Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Case of 12 Weighted FEP Bailers 1.5\" x 12\"","offer_id":48703496749246,"sku":"71050028","price":332.5,"currency_code":"USD","in_stock":true},{"title":"Case of 12 Weighted FEP Bailers 1.5\" x 36\"","offer_id":48703496782014,"sku":"71050030","price":427.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/disposable_bailers.jpg?v=1786541140"},{"product_id":"geotech-clear-pvc-disposable-bailers","title":"Geotech Clear PVC Disposable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Clear PVC Disposable Bailers\u003c\/strong\u003e let you see the sample you just pulled. The transparent body makes it immediately obvious whether you have recovered clear water, a turbid slug, or a separate-phase product layer — before the sample ever reaches a jar.\u003c\/p\u003e\n\u003cp\u003eThat visual check is the reason field crews reach for clear PVC over opaque poly: you can confirm a well has developed, gauge sediment carryover, and spot a hydrocarbon sheen or product interface on the spot rather than discovering it back at the lab. Rigid PVC also holds its shape in deeper wells and narrow casings.\u003c\/p\u003e\n\u003cp\u003eSingle use — disposable, so there is no decontamination between wells and no risk of cross-contamination.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eWell development and purge verification, turbidity and sediment checks, free-product screening, and routine groundwater grab sampling. The small-diameter sizes suit tight casings, direct-push points, and piezometers where a standard 1.5\" bailer will not fit.\u003c\/p\u003e\n\u003cp\u003eWhere visibility isn't needed, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-weighted-disposable-bailers\" title=\"Geotech Polyethylene Disposable Bailers\"\u003epolyethylene disposable range\u003c\/a\u003e is more economical per case. For repeat sampling of the same wells, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/dedicated-white-pvc-bailer\" title=\"Reusable Bailers\"\u003ereusable clear PVC bodies\u003c\/a\u003e lower the long-run cost.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/polyethylene-voc-sampling-device-9-cs\" title=\"VOC Sample Tips\"\u003eVOC Sample Tips\u003c\/a\u003e — controlled pour into VOA vials, reducing loss of volatiles\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-product-sampler-for-1-5-poly-bailers\" title=\"Geotech Product Sampler\"\u003eProduct Sampler\u003c\/a\u003e — converts a 1.5\" bailer for free-product\/LNAPL recovery\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eCoated Stainless Suspension Cable\u003c\/a\u003e — for deep or dedicated installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-parts-accessories\" title=\"Geotech Parts \u0026amp; Accessories\"\u003eGeotech Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/geotech_disposable_bailers.pdf\" title=\"View Bailer Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Case of 24 Clear PVC Bailers .46\" x 36\"","offer_id":48703497273534,"sku":"71050581","price":223.25,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Clear PVC Bailers .703\" x 36\"","offer_id":48703497306302,"sku":"71050583","price":232.75,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Clear PVC Bailers 1.5\" x 12\"","offer_id":48703497339070,"sku":"81050074","price":133.0,"currency_code":"USD","in_stock":true},{"title":"Case of 24 Clear PVC Bailers 1.5\" x 36\"","offer_id":48703497371838,"sku":"81050050","price":156.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/disposable_geobailers_5c00e483-23ed-499d-bd3c-0c4120938999.jpg?v=1786541142"},{"product_id":"geotech-fluoropolymer-reusable-bailers","title":"Geotech Fluoropolymer Reusable Bailers","description":"\u003cp\u003e\u003cstrong\u003eGeotech Fluoropolymer Reusable Bailers\u003c\/strong\u003e are built from 100% virgin fluoropolymer resin — \u003cstrong\u003eFEP\u003c\/strong\u003e bodies and \u003cstrong\u003ePTFE\u003c\/strong\u003e fittings — making them the most chemically inert reusable bailer available. Nothing in the flow path sorbs or leaches organics, so the sampler itself does not bias the result.\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003emodular system rather than a fixed bailer\u003c\/strong\u003e. You buy the pieces and assemble the configuration your program needs: a top, a body, and a bottom. Couplers join two bodies when you need more volume, and the whole assembly unscrews for decontamination — which is what makes it reusable in the first place.\u003c\/p\u003e\n\u003ch3\u003eComponents\u003c\/h3\u003e\n\u003cp\u003eThe diagram above shows the main components in the 1.75\" range. The 1\" and .75\" ranges follow the same top \/ body \/ bottom pattern in smaller diameters.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Top.\u003c\/strong\u003e Dual side openings let water enter freely as the bailer descends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Source Top with Check Valve.\u003c\/strong\u003e Seals on retrieval so you capture a discrete sample from one depth rather than a mixed column.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBailer Body.\u003c\/strong\u003e FEP tube; the size you choose sets the sample volume, from 60 cc up to 1050 cc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoupler.\u003c\/strong\u003e Joins two bodies to extend length and volume.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Captive Ball Bottom.\u003c\/strong\u003e The everyday check — the ball is retained so it cannot be lost downhole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Flow Bottom, Body and Valve.\u003c\/strong\u003e Complete assembly with a stopcock for controlled discharge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Flow Bottom, Body Only.\u003c\/strong\u003e The same bottom supplied without the stopcock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariable Flow Stopcock.\u003c\/strong\u003e The valve on its own, as a replacement or to complete a body-only bottom.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Empty Adapter.\u003c\/strong\u003e Drains the bailer through a fine tip for controlled transfer into vials.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eRegulatory sampling with strict QA\/QC requirements, low-level VOC and semi-volatile work, and solvent-impacted sites where polyethylene would be a source of error. The point source top makes this a practical choice for depth-discrete sampling in stratified wells, and the variable flow bottom is worth having wherever the discharge rate matters — filling VOA vials without turbulence, or metering into a filter.\u003c\/p\u003e\n\u003cp\u003eBecause the components decontaminate and reassemble, this range suits long-running programs where the per-sample cost of a disposable adds up. For single-use work, the \u003ca href=\"https:\/\/envirotechonline.com\/products\/geotech-fep-disposable-bailers\" title=\"Geotech FEP Disposable Bailers\"\u003eFEP disposable bailers\u003c\/a\u003e give the same inertness with no cleaning burden.\u003c\/p\u003e\n\u003ch3\u003eParts \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/suspension-cord-nylon-1-8-x-1000\" title=\"Bailer Cord\"\u003eBailer Cord\u003c\/a\u003e and \u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-disposable-nylon-cartridges\" title=\"Nylon Twine Cartridges\"\u003eNylon Twine Cartridges\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/coated-stainless-steel-suspension-cable\" title=\"Coated Stainless Steel Suspension Cable\"\u003eFEP Coated Stainless Suspension Cable\u003c\/a\u003e — inert support line for dedicated installations\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/envirotechonline.com\/products\/bailer-retrieval-aluminum-reel-only\" title=\"Bailer Retrieval Aluminum Reel\"\u003eBailer Retrieval Reel\u003c\/a\u003e — smooth ball-bearing deployment and rewind\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"https:\/\/envirotechonline.com\/collections\/geotech-bailer-parts-accessories\" title=\"Geotech Bailer Parts \u0026amp; Accessories\"\u003eGeotech Bailer Parts \u0026amp; Accessories\u003c\/a\u003e range.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/ground_water_sampling_equipment\/fluoropolymer_reusable_bailers.pdf\" title=\"View Fluoropolymer Reusable Bailer Specifications\" rel=\"noopener\" target=\"_blank\"\u003eSpecifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Top, Standard Dual Side Open (1.75\")","offer_id":48703712329918,"sku":"11053011","price":104.5,"currency_code":"USD","in_stock":true},{"title":"Top, Point Source w\/ Check Valve (1.75\")","offer_id":48703712362686,"sku":"11053221","price":142.5,"currency_code":"USD","in_stock":true},{"title":"Body, 1.75\" x 1 ft (350 cc)","offer_id":48703712395454,"sku":"11053010","price":123.5,"currency_code":"USD","in_stock":true},{"title":"Body, 1.75\" x 2 ft (700 cc)","offer_id":48703712428222,"sku":"11053014","price":166.25,"currency_code":"USD","in_stock":true},{"title":"Body, 1.75\" x 3 ft (1050 cc)","offer_id":48703712460990,"sku":"11053015","price":223.25,"currency_code":"USD","in_stock":true},{"title":"Coupler, Body Connector (1.75\")","offer_id":48703712493758,"sku":"11053013","price":95.0,"currency_code":"USD","in_stock":true},{"title":"Bottom, Standard Captive Ball w\/ Pin (1.75\")","offer_id":48703712526526,"sku":"11053214","price":95.0,"currency_code":"USD","in_stock":true},{"title":"Bottom, Variable Flow Body \u0026 Valve (1.75\")","offer_id":48703712559294,"sku":"11053219","price":275.5,"currency_code":"USD","in_stock":true},{"title":"Bottom, Variable Flow Body Only (1.75\")","offer_id":48703712592062,"sku":"11053009","price":147.25,"currency_code":"USD","in_stock":true},{"title":"Adapter, Variable Flow Stopcock Only (1.75\")","offer_id":48703712624830,"sku":"11053053","price":128.25,"currency_code":"USD","in_stock":true},{"title":"Adapter, Quick Empty (1.75\")","offer_id":48703712657598,"sku":"11053023","price":38.0,"currency_code":"USD","in_stock":true},{"title":"Top, Standard Dual Side Open (1\")","offer_id":48703712690366,"sku":"11053112","price":76.0,"currency_code":"USD","in_stock":true},{"title":"Body, 1\" x 13\" (80 cc)","offer_id":48703712723134,"sku":"11053186","price":104.5,"currency_code":"USD","in_stock":true},{"title":"Body, 1\" x 39\" (250 cc)","offer_id":48703712755902,"sku":"11053187","price":166.25,"currency_code":"USD","in_stock":true},{"title":"Bottom, Standard Captive Ball (1\")","offer_id":48703712788670,"sku":"11053113","price":76.0,"currency_code":"USD","in_stock":true},{"title":"Bottom, Variable Flow Body \u0026 Valve (1\")","offer_id":48703712821438,"sku":"11053116","price":213.75,"currency_code":"USD","in_stock":true},{"title":"Top, Standard Dual Side Open (.75\")","offer_id":48703712854206,"sku":"11053114","price":57.0,"currency_code":"USD","in_stock":true},{"title":"Body, .75\" x 13\" (60 cc)","offer_id":48703712886974,"sku":"11053188","price":53.2,"currency_code":"USD","in_stock":true},{"title":"Body, .75\" x 38\" (155 cc)","offer_id":48703712919742,"sku":"11053189","price":147.25,"currency_code":"USD","in_stock":true},{"title":"Bottom, Standard Captive Ball (.75\")","offer_id":48703712952510,"sku":"11053115","price":47.5,"currency_code":"USD","in_stock":true},{"title":"Bottom, Variable Flow Body \u0026 Valve (.75\")","offer_id":48703712985278,"sku":"11053128","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/fluoropolymer_bailer_parts.jpg?v=1786542655"}],"url":"https:\/\/envirotechonline.com\/collections\/purge-and-bail-sampling.oembed?page=2","provider":"EnviroTech Services","version":"1.0","type":"link"}