{"title":"Geotech Water Level \u0026 Interface Meters","description":"\u003cp\u003eGeotech ET and ETL electric water level meters with manual and electric rewind reels, oil\/water interface meters, and the portable water level meter with temperature. Replacement tapes and repair parts are in Geotech WLM Parts \u0026amp; Accessories.\u003c\/p\u003e","products":[{"product_id":"copy-of-geotech-water-level-meter","title":"Geotech Portable Water Level Meter + Temperature","description":"\u003cp\u003eThe \u003cstrong\u003eGeotech Water Level Meter\u003c\/strong\u003e now does more than measure depth—it also tracks groundwater temperature in real-time! Designed for accuracy and ease of use, it provides depth readings precise to 1\/100th of a foot and temperature measurements within 1°F up to 300ft. Both readings are displayed at the surface for quick, reliable monitoring. Plus, it comes with a durable carrying case to protect your instrument during storage and transport.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounted on a lightweight steel and aluminum storage reel for easy transportation and durability in the field\u003c\/li\u003e\n\u003cli\u003eHighly accurate HDPE coated steel tape marked in engineering or metric increments\u003c\/li\u003e\n\u003cli\u003eField replaceable 5\/8\" (1.59cm) probe with stainless steel conductors for durability\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity to prevent false triggering\u003c\/li\u003e\n\u003cli\u003eAudible and visible alarms are activated when the probe makes contact with water\u003c\/li\u003e\n\u003cli\u003eEasily replaced 9-volt battery\u003c\/li\u003e\n\u003cli\u003eWater resistant padded carrying case to protect instrument\u003c\/li\u003e\n\u003cli\u003eOptional tape weight helps sink the probe into a deep or crooked well\u003c\/li\u003e\n\u003cli\u003eOptional Tape Guide\u003c\/li\u003e\n\u003cli\u003eOptional Tape Guard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/water_level_meters_plus_temperature.html\" rel=\"noopener\" target=\"_blank\"\u003eProduct Specifications\u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Geotech WLM 5\/8\" Probe + Temp with 100' Tape \/ None","offer_id":43153142710462,"sku":"82050324","price":1580.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 100' Tape \/ Tape Guide","offer_id":44983406362814,"sku":"82050324 + 22050255","price":1625.48,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 100' Tape \/ Tape Weight","offer_id":44983406395582,"sku":"82050324 + 52050277","price":1707.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 100' Tape \/ Tape Guard","offer_id":44983406428350,"sku":"82050324 + 12050060","price":1591.06,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 100' Tape \/ All Optional Accessories","offer_id":44983421108414,"sku":"82050324 +22050255 + 52050277 + 12050060","price":1763.54,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 200' Tape \/ None","offer_id":43153142743230,"sku":"82050325","price":1850.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 200' Tape \/ Tape Guide","offer_id":44983406461118,"sku":"82050325 + 22050255","price":1895.48,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 200' Tape \/ Tape Weight","offer_id":44983406493886,"sku":"82050325 +52050277","price":1977.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 200' Tape \/ Tape Guard","offer_id":44983406526654,"sku":"82050325 + 12050060","price":1861.06,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 200' Tape \/ All Optional Accessories","offer_id":44983421141182,"sku":"82050325 + 22050255 + 52050277 + 12050060","price":2033.54,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 300' Tape \/ None","offer_id":43153142775998,"sku":"82050326","price":2110.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 300' Tape \/ Tape Guide","offer_id":44983406559422,"sku":"82050326 + 22050255","price":2155.48,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 300' Tape \/ Tape Weight","offer_id":44983406592190,"sku":"82050326 + 52050277","price":2237.0,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 300' Tape \/ Tape Guard","offer_id":44983406624958,"sku":"82050326 + 12050060","price":2121.06,"currency_code":"USD","in_stock":true},{"title":"Geotech WLM 5\/8\" Probe + Temp with 300' Tape \/ All Optional Accessories","offer_id":44983421173950,"sku":"82050326 + 22050255 + 52050277 + 12050060","price":2293.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/wlm_plus_temp.jpg?v=1697137830"},{"product_id":"geotech-interface-meter","title":"Geotech Oil Water Interface Meters","description":"\u003cp\u003eThe \u003cstrong\u003eGeotech Interface Meter\u003c\/strong\u003e is designed to measure the thickness of LNAPL (light non-aqueous phase liquid) layers and water level elevations. The instrument features a HDPE coated steel-core tape clearly marked in 1\/100 increments for precise elevation data. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise oil\/water layer detection\u003c\/li\u003e\n\u003cli\u003eHighly visible printed markings in engineering or metric units\u003c\/li\u003e\n\u003cli\u003eHDPE coated steel-core dog bone shaped tape\u003c\/li\u003e\n\u003cli\u003ePower saving auto sleep mode\u003c\/li\u003e\n\u003cli\u003eBuzzer and LED indicator\u003c\/li\u003e\n\u003cli\u003eAdjustable brake resistance\u003c\/li\u003e\n\u003cli\u003eLightweight aluminum frame\u003c\/li\u003e\n\u003cli\u003eField serviceable components\u003c\/li\u003e\n\u003cli\u003eMade in USA by Geotech Environmental Equipment, Inc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/geotech_interface_meter.html\" target=\"_blank\"\u003eProduct Specifications\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eGeotech 1.5\" Float Interface Meter\u003c\/strong\u003e is specifically designed to measure the depth of LNAPL (Light Non-Aqueous Phase Liquid) and DNAPL (Dense Non-Aqueous Phase Liquid) layers in wells and tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtremely durable polypropylene storage reel with a rugged aluminum frame\u003c\/li\u003e\n\u003cli\u003eHDPE coated steel-core dog bone-shaped tape\u003c\/li\u003e\n\u003cli\u003eHighly visible printed markings in engineering or metric units\u003c\/li\u003e\n\u003cli\u003ePTFE and stainless steel probe with spring strain relief\u003c\/li\u003e\n\u003cli\u003eAudible and visible alarms are activated on the reel when the probe contacts product and water\u003c\/li\u003e\n\u003cli\u003eAuto shut-off circuit to extend battery life\u003c\/li\u003e\n\u003cli\u003eEasily replaced 9-volt battery\u003c\/li\u003e\n\u003cli\u003eWater resistant padded carrying case to protect instrument\u003c\/li\u003e\n\u003cli\u003eBuilt-in reel hanger and included Leader Guard for longer tape life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.geotechenv.com\/geotech_interface_probe_wfloat.html\" target=\"_blank\"\u003eProduct Specifications \u003c\/a\u003e\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Geotech IP 5\/8\" Probe with 100' HDPE Tape \u0026 Carry Bag","offer_id":43153422188734,"sku":"82050042","price":1640.0,"currency_code":"USD","in_stock":true},{"title":"Geotech IP 5\/8\" Probe with 200' HDPE Tape \u0026 Carry Bag","offer_id":43153422221502,"sku":"82050043","price":1850.0,"currency_code":"USD","in_stock":true},{"title":"Geotech IP 5\/8\" Probe with 300' HDPE Tape \u0026 Carry Bag","offer_id":43153422254270,"sku":"82050044","price":2060.0,"currency_code":"USD","in_stock":true},{"title":"Geotech IP 1.5\" Probe with 100' HDPE Tape \u0026 Carry Bag","offer_id":44805052006590,"sku":"82050015","price":1690.0,"currency_code":"USD","in_stock":true},{"title":"Geotech IP 1.5\" Probe with 200' HDPE Tape \u0026 Carry Bag","offer_id":44805052039358,"sku":"82050001","price":1900.0,"currency_code":"USD","in_stock":true},{"title":"Geotech IP 1.5\" Probe with 300' HDPE Tape \u0026 Carry Bag","offer_id":44805052072126,"sku":"82050003","price":2220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/InterfaceMeter100.jpg?v=1737051291"},{"product_id":"geotech-water-level-meter","title":"Geotech ET \/ ETL Water Level Meter","description":"\u003cp\u003eA depth-to-water reading you can trust, taken from the top of casing in seconds. Lower the probe until the alarm sounds, read the tape, done — accurate to about \u003cstrong\u003e1\/100 of a foot per 100 feet\u003c\/strong\u003e. Tapes are laser-marked in engineering scale (hundredths of a foot) or in metric, and the probe carries stainless steel conductors on a polyethylene-coated steel tape that stays flexible in the cold and doesn't stretch under its own weight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePFAS-free construction\u003c\/strong\u003e — important where sampling protocols prohibit fluoropolymer-containing equipment in the well.\u003c\/p\u003e\u003ch3\u003eET or ETL?\u003c\/h3\u003e\u003cp\u003eBoth are the same instrument and the same accuracy — the difference is reel size and depth range, and it's built into the length you pick below:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eET — Electric Tape.\u003c\/strong\u003e 100, 200, and 300 ft (30, 60, 100 m). The compact, lighter reel for routine monitoring-well work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eETL — Electric Tape Long.\u003c\/strong\u003e 500, 750, and 1000 ft (150, 225, 300 m). A larger reel carrying the extra tape for deeper wells.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose your configuration — 3 steps\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape material.\u003c\/strong\u003e Poly or MDPE — both polyethylene-coated steel. MDPE runs slightly less per length. ETFE-coated tape is available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe diameter.\u003c\/strong\u003e \u003cstrong\u003e5\/8\" (1.59 cm)\u003c\/strong\u003e is the standard and is \u003cstrong\u003efield serviceable\u003c\/strong\u003e — you can rebuild it yourself in the field. \u003cstrong\u003e3\/8\" (0.95 cm)\u003c\/strong\u003e fits tight annular spaces, narrow piezometers, and wells already occupied by a pump or transducer, but it is \u003cstrong\u003enot field replaceable\u003c\/strong\u003e. Pick 3\/8\" only when clearance genuinely requires it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength and markings.\u003c\/strong\u003e ET covers 100–300 ft \/ 30–100 m; ETL covers 500–1000 ft \/ 150–300 m. The tape is marked in feet \u003cem\u003eor\u003c\/em\u003e metres, never both, so order the units your logs are recorded in.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eDeeper than 1000 ft?\u003c\/strong\u003e See the \u003ca href=\"\/products\/geotech-water-level-meter-manual-rewind\"\u003eETL manual rewind reel\u003c\/a\u003e (1500–3000 ft \/ 450–925 m) or the \u003ca href=\"\/products\/geotech-water-level-meter-electric-rewind\"\u003eETL electric rewind reel\u003c\/a\u003e (up to 5000 ft) — past about 1000 ft, hand-winding a wet tape stops being practical.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDurable polypropylene storage reel on a solid aluminum frame\u003c\/li\u003e\n\u003cli\u003eField-serviceable 5\/8\" probe with stainless steel conductors\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity to prevent false triggering in humid or cascading wells\u003c\/li\u003e\n\u003cli\u003eAudible \u003cem\u003eand\u003c\/em\u003e visual alert on water contact\u003c\/li\u003e\n\u003cli\u003eBuilt-in reel hanger — hang it on the casing instead of setting it in the mud\u003c\/li\u003e\n\u003cli\u003eLeader Guard included, for longer tape life at the probe end\u003c\/li\u003e\n\u003cli\u003eAuto shut-off to protect the battery\u003c\/li\u003e\n\u003cli\u003eEasily replaced 9-volt battery\u003c\/li\u003e\n\u003cli\u003eFoam grip handle and tape protector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\u003cp\u003eAccessories and every repair part are in \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003e\u003cstrong\u003eGeotech WLM Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter-carrying-bag\"\u003ePadded carrying bag\u003c\/a\u003e — water-resistant, sized separately for ET and ETL reels. Not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter-tape-accessories\"\u003eTape weight, guide, and guard\u003c\/a\u003e — sink the probe in deep or crooked wells, and protect the tape at the casing edge.\u003c\/li\u003e\n\u003cli\u003eReplacement tape — \u003ca href=\"\/products\/geotech-et-water-level-meter-replacement-tape\"\u003eET (100–300 ft)\u003c\/a\u003e or \u003ca href=\"\/products\/geotech-etl-water-level-meter-replacement-tape\"\u003eETL (500–1000 ft)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eProbe assembly\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-wlm-reel-assembly\"\u003ereel assembly\u003c\/a\u003e, \u003ca href=\"\/products\/geotech-wlm-control-assembly\"\u003econtrol assembly\u003c\/a\u003e, and \u003ca href=\"\/products\/geotech-wlm-frame-assembly\"\u003eframe assembly\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-hardware-small-parts\"\u003eKnobs, O-rings, and hardware\u003c\/a\u003e, plus \u003ca href=\"\/products\/geotech-wlm-electrical-parts\"\u003ebuzzers and battery holders\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/geotech_et_etl_wlm.pdf\" target=\"_blank\"\u003eET \/ ETL Water Level Meters — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_ETL_Water_Level_Meter.pdf\" target=\"_blank\"\u003eWater Level Meter — user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUnsure which probe or length suits your wells? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — we build these in Denver and can advise on the right configuration.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly \/ 5\/8\" \/ 100 ft (ET)","offer_id":48759799120062,"sku":"82050012","price":687.6,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 200 ft (ET)","offer_id":48759799152830,"sku":"82050013","price":837.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 300 ft (ET)","offer_id":48759799185598,"sku":"82050014","price":972.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 500 ft (ETL)","offer_id":48759799218366,"sku":"82050088","price":1287.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 750 ft (ETL)","offer_id":48759799251134,"sku":"82050089","price":1683.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 1000 ft (ETL)","offer_id":48759799283902,"sku":"82050090","price":2088.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 30 m (ET)","offer_id":48759799316670,"sku":"82050048","price":687.6,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 60 m (ET)","offer_id":48759799349438,"sku":"82050021","price":837.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 100 m (ET)","offer_id":48759799382206,"sku":"82050040","price":972.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 150 m (ETL)","offer_id":48759799414974,"sku":"82050262","price":1287.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 225 m (ETL)","offer_id":48759799447742,"sku":"82050011","price":1683.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 5\/8\" \/ 300 m (ETL)","offer_id":48759799480510,"sku":"82050275","price":2088.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 100 ft (ET)","offer_id":48759799513278,"sku":"82050074","price":687.6,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 200 ft (ET)","offer_id":48759799546046,"sku":"82050075","price":837.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 300 ft (ET)","offer_id":48759799578814,"sku":"82050076","price":972.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 500 ft (ETL)","offer_id":48759799611582,"sku":"82050309","price":1287.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 750 ft (ETL)","offer_id":48759799644350,"sku":"82050308","price":1683.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 1000 ft (ETL)","offer_id":48759799677118,"sku":"82050317","price":2088.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 30 m (ET)","offer_id":48759799709886,"sku":"82050077","price":687.6,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 60 m (ET)","offer_id":48759799742654,"sku":"82050078","price":837.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 100 m (ET)","offer_id":48759799775422,"sku":"82050079","price":972.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 150 m (ETL)","offer_id":48759799808190,"sku":"82050320","price":1287.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 225 m (ETL)","offer_id":48759799840958,"sku":"82050316","price":1683.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3\/8\" \/ 300 m (ETL)","offer_id":48759799873726,"sku":"82050307","price":2088.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 100 ft (ET)","offer_id":48759799906494,"sku":"82050244","price":663.3,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 200 ft (ET)","offer_id":48759799939262,"sku":"82050245","price":810.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 300 ft (ET)","offer_id":48759799972030,"sku":"82050246","price":927.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 500 ft (ETL)","offer_id":48759800004798,"sku":"82050252","price":1233.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 750 ft (ETL)","offer_id":48759800037566,"sku":"82050253","price":1611.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 1000 ft (ETL)","offer_id":48759800070334,"sku":"82050254","price":1998.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 30 m (ET)","offer_id":48759800103102,"sku":"82050263","price":663.3,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 60 m (ET)","offer_id":48759800135870,"sku":"82050264","price":810.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 100 m (ET)","offer_id":48759800168638,"sku":"82050265","price":927.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 150 m (ETL)","offer_id":48759800201406,"sku":"82050302","price":1233.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 225 m (ETL)","offer_id":48759800234174,"sku":"82050303","price":1611.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 5\/8\" \/ 300 m (ETL)","offer_id":48759800266942,"sku":"82050304","price":1998.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 100 ft (ET)","offer_id":48759800299710,"sku":"82050269","price":663.3,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 200 ft (ET)","offer_id":48759800332478,"sku":"82050270","price":810.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 300 ft (ET)","offer_id":48759800365246,"sku":"82050271","price":927.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 500 ft (ETL)","offer_id":48759800398014,"sku":"82050310","price":1233.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 750 ft (ETL)","offer_id":48759800430782,"sku":"82050311","price":1611.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 1000 ft (ETL)","offer_id":48759800463550,"sku":"82050312","price":1998.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 30 m (ET)","offer_id":48759800496318,"sku":"82050266","price":663.3,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 60 m (ET)","offer_id":48759800529086,"sku":"82050267","price":810.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 100 m (ET)","offer_id":48759800561854,"sku":"82050268","price":927.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 150 m (ETL)","offer_id":48759800594622,"sku":"82050313","price":1233.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 225 m (ETL)","offer_id":48759800627390,"sku":"82050314","price":1611.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3\/8\" \/ 300 m (ETL)","offer_id":48759800660158,"sku":"82050315","price":1998.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Geotech_ET_d11e8e6b-d56b-46b9-8f0c-244f0ab26879.jpg?v=1726770956"},{"product_id":"geotech-water-level-meter-manual-rewind","title":"Geotech ETL Water Level Meter — Manual Rewind Reel","description":"\u003cp\u003eDeep-well water level measurement from 1500 to 3000 ft (450–925 m), on a \u003cstrong\u003ecrank-assisted manual rewind reel\u003c\/strong\u003e. Past about 1000 ft, retrieving a wet tape hand-over-hand becomes slow and hard on the tape — a geared rewind handle does the work, keeps the wind even, and gets the tape back on the reel without kinks.\u003c\/p\u003e\u003cp\u003eSame measurement performance as our standard reels: accurate to roughly \u003cstrong\u003e1\/100 of a foot per 100 feet\u003c\/strong\u003e, with a field-serviceable \u003cstrong\u003e5\/8\" (1.59 cm)\u003c\/strong\u003e probe on polyethylene-coated steel tape, marked in engineering scale or metric. \u003cstrong\u003ePFAS-free construction.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eChoose your configuration\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape material\u003c\/strong\u003e — Poly or MDPE, both polyethylene-coated steel. MDPE runs slightly less per length. ETFE available on request.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength and markings\u003c\/strong\u003e — 1500–3000 ft marked in feet, or 450–925 m marked in metres. Tape is marked in one system only, so order the units your logs use.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eThese reels are supplied with the \u003cstrong\u003e5\/8\" probe only\u003c\/strong\u003e — the 3\/8\" probe is not offered at these depths. There is \u003cstrong\u003eno carrying bag option\u003c\/strong\u003e for this reel size.\u003c\/p\u003e\u003ch3\u003eWhich rewind do I need?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual rewind (this reel)\u003c\/strong\u003e — geared hand crank. Lower cost, nothing to charge, nothing to fail electrically. Good for occasional deep readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter-electric-rewind\"\u003e\u003cstrong\u003eElectric rewind\u003c\/strong\u003e\u003c\/a\u003e — powered retrieval, and the only option past 3000 ft (to 5000 ft). Worth it if you're running deep wells all day or your crew is doing many wells per shift.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter\"\u003eET \/ ETL standard reel\u003c\/a\u003e — 100–1000 ft \/ 30–300 m, and where the 3\/8\" probe option lives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLightweight steel and aluminum reel frame built for deep tape loads\u003c\/li\u003e\n\u003cli\u003eField-serviceable 5\/8\" probe with stainless steel conductors\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity to prevent false triggering\u003c\/li\u003e\n\u003cli\u003eAudible and visual alert on water contact\u003c\/li\u003e\n\u003cli\u003eEasily replaced 9-volt battery\u003c\/li\u003e\n\u003cli\u003eLeader Guard included for longer tape life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\u003cp\u003eEverything for this reel is in \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003e\u003cstrong\u003eGeotech WLM Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e — including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-deep-water-level-meter-replacement-tape\"\u003eReplacement tape\u003c\/a\u003e for 1500–5000 ft \/ 450–925 m reels\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-reel-assembly\"\u003eReel assembly\u003c\/a\u003e — manual and electric rewind versions\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eProbe assembly\u003c\/a\u003e and \u003ca href=\"\/products\/geotech-water-level-meter-tape-accessories\"\u003etape weight, guide, and guard\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/geotech-wlm-hardware-small-parts\"\u003eCrank handle, camlock brake, O-rings, and knobs\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/geotech_et_etl_wlm.pdf\" target=\"_blank\"\u003eET \/ ETL Water Level Meters — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_ETL_Water_Level_Meter.pdf\" target=\"_blank\"\u003eWater Level Meter — user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNeed a depth or configuration not listed? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — we build these in Denver and can quote custom lengths.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly \/ 1500 ft","offer_id":48759802593470,"sku":"82050097","price":2754.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 2000 ft","offer_id":48759802626238,"sku":"82050101","price":3510.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 2500 ft","offer_id":48759802659006,"sku":"82050289","price":4266.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 3000 ft","offer_id":48759802691774,"sku":"82050297","price":4932.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 450 m","offer_id":48759802724542,"sku":"82050281","price":2754.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 600 m","offer_id":48759802757310,"sku":"82050283","price":3510.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 750 m","offer_id":48759802790078,"sku":"82050293","price":4266.0,"currency_code":"USD","in_stock":true},{"title":"Poly \/ 925 m","offer_id":48759802822846,"sku":"82050301","price":4932.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 1500 ft","offer_id":48759802855614,"sku":"82050256","price":2655.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 2000 ft","offer_id":48759802888382,"sku":"82050258","price":3411.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 2500 ft","offer_id":48759802921150,"sku":"82050287","price":4176.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 3000 ft","offer_id":48759802953918,"sku":"82050295","price":4833.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 450 m","offer_id":48759802986686,"sku":"82050306","price":2655.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 600 m","offer_id":48759803019454,"sku":"82050319","price":3411.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 750 m","offer_id":48759803052222,"sku":"82050291","price":4176.0,"currency_code":"USD","in_stock":true},{"title":"MDPE \/ 925 m","offer_id":48759803084990,"sku":"82050299","price":4833.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/ETLWaterLevelMeterwBag.jpg?v=1726774079"},{"product_id":"geotech-water-level-meter-electric-rewind","title":"Geotech ETL Water Level Meter — Electric Rewind Reel","description":"\u003cp\u003eDeep-well water level measurement with \u003cstrong\u003epowered tape retrieval\u003c\/strong\u003e — up to \u003cstrong\u003e5000 ft (1524 m)\u003c\/strong\u003e, the deepest reel we build. An electric rewind reel pays for itself when your crew is doing many deep wells per shift: retrieval is fast, the wind is even every time, and nobody is hauling 3000 ft of wet tape by hand.\u003c\/p\u003e\u003cp\u003eMeasurement performance matches our other reels: roughly \u003cstrong\u003e1\/100 of a foot per 100 feet\u003c\/strong\u003e, field-serviceable \u003cstrong\u003e5\/8\" (1.59 cm)\u003c\/strong\u003e probe, polyethylene-coated steel tape marked in engineering scale or metric. \u003cstrong\u003ePFAS-free construction.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eChoose your configuration\u003c\/h3\u003e\u003cp\u003eSelect tape material and length together from the list below. Note the range differs by material:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoly\u003c\/strong\u003e — 1000, 1500, 2000, 2500, 3000, and 5000 ft; 450, 600, 750, and 925 m. \u003cem\u003eThe 1000 ft and 5000 ft options are Poly only.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMDPE\u003c\/strong\u003e — 1500, 2000, 2500, and 3000 ft; 450, 600, 750, and 925 m.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSupplied with the \u003cstrong\u003e5\/8\" probe only\u003c\/strong\u003e; the 3\/8\" probe is not offered at these depths. There is \u003cstrong\u003eno carrying bag option\u003c\/strong\u003e for this reel size.\u003c\/p\u003e\u003ch3\u003eWhich rewind do I need?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectric rewind (this reel)\u003c\/strong\u003e — powered retrieval, and the only way to reach 5000 ft. Choose it for high-volume deep monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter-manual-rewind\"\u003e\u003cstrong\u003eManual rewind\u003c\/strong\u003e\u003c\/a\u003e — geared hand crank, 1500–3000 ft. Lower cost, nothing to charge. Good for occasional deep readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-water-level-meter\"\u003eET \/ ETL standard reel\u003c\/a\u003e — 100–1000 ft \/ 30–300 m, and where the 3\/8\" probe option lives.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eElectric rewind assist on a lightweight steel and aluminum reel frame\u003c\/li\u003e\n\u003cli\u003eField-serviceable 5\/8\" probe with stainless steel conductors\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity to prevent false triggering\u003c\/li\u003e\n\u003cli\u003eAudible and visual alert on water contact\u003c\/li\u003e\n\u003cli\u003eEasily replaced 9-volt battery for the detection circuit\u003c\/li\u003e\n\u003cli\u003eLeader Guard included for longer tape life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts \u0026amp; accessories\u003c\/h3\u003e\u003cp\u003eEverything for this reel is in \u003ca href=\"\/collections\/geotech-wlm-parts-accessories\"\u003e\u003cstrong\u003eGeotech WLM Parts \u0026amp; Accessories\u003c\/strong\u003e\u003c\/a\u003e — including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-etl-deep-water-level-meter-replacement-tape\"\u003eReplacement tape\u003c\/a\u003e for 1500–5000 ft \/ 450–925 m reels\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-reel-assembly\"\u003eReel assembly\u003c\/a\u003e — electric rewind versions\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-electrical-parts\"\u003ePower cable assembly\u003c\/a\u003e for electric rewind, plus buzzers and battery holders\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/geotech-wlm-probe-assembly-tip\"\u003eProbe assembly\u003c\/a\u003e and \u003ca href=\"\/products\/geotech-water-level-meter-tape-accessories\"\u003etape weight, guide, and guard\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/geotech_et_etl_wlm.pdf\" target=\"_blank\"\u003eET \/ ETL Water Level Meters — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Geotech_ETL_Water_Level_Meter.pdf\" target=\"_blank\"\u003eWater Level Meter — user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDeeper than 5000 ft, or need a configuration not listed? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — we build these in Denver and quote custom reels regularly.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Poly — 1000 ft","offer_id":48759803576510,"sku":"82050343","price":5211.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 1500 ft","offer_id":48759803609278,"sku":"82050098","price":5688.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 2000 ft","offer_id":48759803642046,"sku":"82050102","price":6165.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 2500 ft","offer_id":48759803674814,"sku":"82050276","price":6633.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 3000 ft","offer_id":48759803707582,"sku":"82050296","price":7110.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 5000 ft","offer_id":48759803740350,"sku":"82050345","price":11376.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 450 m","offer_id":48759803773118,"sku":"82050280","price":5688.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 600 m","offer_id":48759803805886,"sku":"82050282","price":6165.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 750 m","offer_id":48759803838654,"sku":"82050292","price":6633.0,"currency_code":"USD","in_stock":true},{"title":"Poly — 925 m","offer_id":48759803871422,"sku":"82050285","price":7110.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 1500 ft","offer_id":48759803904190,"sku":"82050255","price":5598.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 2000 ft","offer_id":48759803936958,"sku":"82050257","price":6066.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 2500 ft","offer_id":48759803969726,"sku":"82050286","price":6543.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 3000 ft","offer_id":48759804002494,"sku":"82050294","price":7011.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 450 m","offer_id":48759804035262,"sku":"82050305","price":5598.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 600 m","offer_id":48759804068030,"sku":"82050318","price":6066.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 750 m","offer_id":48759804100798,"sku":"82050290","price":6543.0,"currency_code":"USD","in_stock":true},{"title":"MDPE — 925 m","offer_id":48759804133566,"sku":"82050298","price":7011.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/ETLWaterLevelMeterwBag.jpg?v=1726774079"}],"url":"https:\/\/envirotechonline.com\/collections\/geotech-water-level-meters.oembed","provider":"EnviroTech Services","version":"1.0","type":"link"}