{"title":"Unattended \u0026 Remote Monitoring","description":"\u003cp\u003eCellular, radio and satellite telemetry that pushes field data to the cloud, plus the loggers and sondes that feed it. Build a station from a telemetry unit, power, and the sensors your site needs, then watch it from the office.\u003c\/p\u003e","products":[{"product_id":"ysi-proswap-logger-with-internal-li-ion-battery","title":"YSI ProSwap Logger — With Internal Li-ion Battery","description":"\u003cp\u003eThe YSI ProSwap Logger is a slim, single-port submersible monitoring sonde with built-in temperature and depth sensors — ideal for continuous, unattended deployments in groundwater wells, deployment pipes, streams, and shallow spaces. The \u003cstrong\u003einternal Li-ion battery version\u003c\/strong\u003e delivers at least 90 days of autonomous logging at a 15-minute interval with no external power needed, making it the right choice for remote sites.\u003c\/p\u003e\n\u003cp\u003eAdd any single ProDSS Digital Smart Sensor (sold separately) to measure a second parameter alongside built-in temperature and depth. Compatible sensors include conductivity\/temperature, optical DO, pH, pH\/ORP, turbidity, algae, ammonium, nitrate, and chloride.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Turbidity and Total Algae sensors require the Extended Guard Kit (626740, sold separately). CT, DO, pH, and ISE sensors use the standard Short Guard Kit included with the logger.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible ProDSS Smart Sensors\u003c\/strong\u003e (one required, sold separately — shop them directly in \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ysi-proswap-sensors\"\u003eYSI ProSwap Sensors\u003c\/a\u003e):\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003cthead\u003e\n\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\n\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\u003e\u003cem\u003e† Requires Extended Guard Kit (626740) — sold separately.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\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\/water_quality\/ysi_proswap_logger.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.ysi.com\/File%20Library\/Documents\/Manuals\/YSI-ProSwap-Logger-User-Manual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"Shallow Vented Depth — 4m cable","offer_id":48158393467070,"sku":"610150-4","price":3088.0,"currency_code":"USD","in_stock":true},{"title":"Shallow Vented Depth — 10m cable","offer_id":48158393499838,"sku":"610150-10","price":3278.0,"currency_code":"USD","in_stock":true},{"title":"Medium Depth (non-vented) — 30m cable","offer_id":48158393532606,"sku":"610152-30","price":3563.0,"currency_code":"USD","in_stock":true},{"title":"Medium Depth (non-vented) — 100m cable","offer_id":48158393565374,"sku":"610152-100","price":4275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI-ProSwap-Logger.jpg?v=1783946296"},{"product_id":"ysi-proswap-logger-external-power-no-battery","title":"YSI ProSwap Logger — External Power (No Battery)","description":"\u003cp\u003eThe no-battery version of the YSI ProSwap Logger — same slim, single-port submersible sonde with built-in temperature and depth sensors, but requires external power via the Topside Power Pack (6×AA batteries) or Flying Lead Adapter (connects to an existing DCP). Ideal for sites where AC or DCP power is already available, or where an extended power pack is preferred over a rechargeable internal battery.\u003c\/p\u003e\n\n\u003cp\u003eAdd any single ProDSS Digital Smart Sensor (sold separately) to measure a second parameter alongside built-in temperature and depth.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Turbidity and Total Algae sensors require the Extended Guard Kit (626740, sold separately). CT, DO, pH, and ISE sensors use the standard Short Guard Kit included with the logger.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible ProDSS Smart Sensors\u003c\/strong\u003e (one required, sold separately):\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\u003e\u003cem\u003e† Requires Extended Guard Kit (626740) — sold separately.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBrowse sensors and accessories in our \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\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\/water_quality\/ysi_proswap_logger.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.ysi.com\/File%20Library\/Documents\/Manuals\/YSI-ProSwap-Logger-User-Manual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"Shallow Vented Depth — 4m cable","offer_id":48158394581182,"sku":"610153-4","price":2850.0,"currency_code":"USD","in_stock":true},{"title":"Shallow Vented Depth — 10m cable","offer_id":48158394613950,"sku":"610153-10","price":3040.0,"currency_code":"USD","in_stock":true},{"title":"Medium Depth (non-vented) — 30m cable","offer_id":48158394646718,"sku":"610155-30","price":3325.0,"currency_code":"USD","in_stock":true},{"title":"Medium Depth (non-vented) — 100m cable","offer_id":48158394679486,"sku":"610155-100","price":4038.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI-ProSwap-Logger_c4764309-1552-43d5-a2ff-e1d6d5aef51e.jpg?v=1783946323"},{"product_id":"ysi-odo-rtu-probe-assembly-do-temperature-modbus-rs-485","title":"YSI ODO RTU Probe Assembly (DO + Temperature, Modbus\/RS-485)","description":"\u003cp\u003eThe YSI ODO RTU is an optical dissolved oxygen and temperature probe assembly that communicates directly with PLCs, data loggers, and SCADA systems via Modbus\/RS-485 — no handheld meter or special software required. Simply wire the trimmed and tinned flying lead cable into your existing Modbus network for continuous, low-maintenance DO monitoring at fixed installations such as aquaculture tanks, ponds, wastewater treatment facilities, and process monitoring sites.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not compatible with ProSolo, ProODO, or any ProDIGITAL handheld meters. For handheld-compatible DO probes, see the \u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-odo-t-probe-assembly\"\u003eYSI ODO\/T Probe Assembly\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOptical luminescence DO — no stirring required, no membrane to replace frequently\u003c\/li\u003e\n\u003cli\u003eModbus\/RS-485 (4-wire), 9600 baud default (user programmable)\u003c\/li\u003e\n\u003cli\u003ePower: 10–16V DC, 15 mA max\u003c\/li\u003e\n\u003cli\u003e2-year warranty on cable, probe, and ODO sensor cap; user-replaceable DO cap\u003c\/li\u003e\n\u003cli\u003eTrimmed and tinned flying lead cable — wires directly into existing Modbus network\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.ysi.com\/File%20Library\/Documents\/Specification%20Sheets\/ODO-RTU-Specification-Sheet.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.ysi.com\/File%20Library\/Documents\/Manuals\/YSI-ODO-RTU-User-Manual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"4 meter","offer_id":48158433280190,"sku":"627350-4","price":926.0,"currency_code":"USD","in_stock":true},{"title":"10 meter","offer_id":48158433312958,"sku":"627350-10","price":945.0,"currency_code":"USD","in_stock":true},{"title":"20 meter","offer_id":48158433345726,"sku":"627350-20","price":983.0,"currency_code":"USD","in_stock":true},{"title":"30 meter","offer_id":48158433378494,"sku":"627350-30","price":1008.0,"currency_code":"USD","in_stock":true},{"title":"50 meter","offer_id":48158433411262,"sku":"627350-50","price":1100.0,"currency_code":"USD","in_stock":true},{"title":"100 meter","offer_id":48158433444030,"sku":"627350-100","price":1283.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI-ODO-RTU-ODOT-Probe.jpg?v=1783946904"},{"product_id":"ysi-odo-rtu-probe-assembly-with-conductivity-do-ct-modbus-rs-485","title":"YSI ODO RTU Probe Assembly with Conductivity (DO + CT, Modbus\/RS-485)","description":"\u003cp\u003eThe YSI ODO RTU with Conductivity is an optical dissolved oxygen, conductivity, salinity, and temperature probe assembly that communicates directly with PLCs, data loggers, and SCADA systems via Modbus\/RS-485. The built-in four-electrode conductivity cell automatically compensates for salinity in DO calculations — eliminating manual correction and improving accuracy in brackish or variable-salinity environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Not compatible with ProSolo, ProODO, or any ProDIGITAL handheld meters. For handheld-compatible DO\/CT probes, see the \u003ca href=\"https:\/\/envirotechonline.com\/products\/ysi-odo-ct-probe-assembly\"\u003eYSI ODO\/CT Probe Assembly\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOptical luminescence DO with automatic salinity compensation via built-in conductivity sensor\u003c\/li\u003e\n\u003cli\u003eModbus\/RS-485 (4-wire), 9600 baud default (user programmable)\u003c\/li\u003e\n\u003cli\u003ePower: 10–16V DC, 15 mA max\u003c\/li\u003e\n\u003cli\u003e2-year warranty on cable, probe, and ODO sensor cap; user-replaceable DO cap\u003c\/li\u003e\n\u003cli\u003eTrimmed and tinned flying lead cable — wires directly into existing Modbus network\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"border: 1px solid lightgray; text-align: center; width: 100%; padding: 12px;\"\u003e\u003ca style=\"font-size: 15px;\" href=\"https:\/\/www.ysi.com\/File%20Library\/Documents\/Specification%20Sheets\/ODO-RTU-Specification-Sheet.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.ysi.com\/File%20Library\/Documents\/Manuals\/YSI-ODO-RTU-User-Manual.pdf\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e","brand":"YSI - Xylem Inc.","offers":[{"title":"4 meter","offer_id":48158434132158,"sku":"627370-4","price":1545.0,"currency_code":"USD","in_stock":true},{"title":"10 meter","offer_id":48158434164926,"sku":"627370-10","price":1558.0,"currency_code":"USD","in_stock":true},{"title":"20 meter","offer_id":48158434197694,"sku":"627370-20","price":1607.0,"currency_code":"USD","in_stock":true},{"title":"30 meter","offer_id":48158434230462,"sku":"627370-30","price":1621.0,"currency_code":"USD","in_stock":true},{"title":"50 meter","offer_id":48158434263230,"sku":"627370-50","price":1713.0,"currency_code":"USD","in_stock":true},{"title":"100 meter","offer_id":48158434295998,"sku":"627370-100","price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/YSI-ODO-RTU-ODOCT-Probe.jpg?v=1783946925"},{"product_id":"in-situ-level-troll-nc-non-contact-radar-level-sensor","title":"In-Situ Level TROLL NC Non-Contact Radar Level Sensor","description":"\u003cp\u003eThe Level TROLL NC is a high-performance, 80 GHz FMCW non-contact radar sensor for precise water level measurement in surface water, dredging, and coastal applications where a submerged instrument isn't practical. It integrates into In-Situ's shared ecosystem with a standard twist-lock connector, native SDI-12 and Modbus RS485 output, and the VuSitu mobile app for setup and data collection.\u003c\/p\u003e\u003cp\u003eA narrow 5° beam angle — needing just a 1 m (2.4 ft) diameter clear zone at 11.5 m (25 ft) range — gives you more flexibility to install in tight spaces than wider-beam radar sensors. In VuSitu, you can view the live echo curve to check signal return, fine-tune the Active Zone, and adjust Peak Detection for cleaner readings, plus confirm mount tilt with color-coded indicators. Built to withstand harsh weather for long-term, low-maintenance monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The Level TROLL NC needs a TROLL Com Plus or VuLink telemetry (lithium batteries only, one instrument max) to power data collection. Mounting bracket sold separately — need one, or other accessories? Visit \u003ca href=\"https:\/\/envirotechonline.com\/collections\/in-situ-level-troll-parts-accessories\"\u003eIn-Situ Level TROLL Parts \u0026amp; Accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"In-Situ","offers":[{"title":"15m (49 ft)","offer_id":48159364382910,"sku":"1022610","price":1468.0,"currency_code":"USD","in_stock":true},{"title":"30m (98 ft)","offer_id":48159364415678,"sku":"1022620","price":2332.0,"currency_code":"USD","in_stock":true},{"title":"50m (164 ft)","offer_id":48159364448446,"sku":"1022630","price":3083.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/In-SituNo-ContactSensor.png?v=1783970286"},{"product_id":"in-situ-aqua-troll-501","title":"In-Situ Aqua TROLL 500","description":"\u003cp\u003eThe Aqua TROLL 500 is a fully customizable five-port multiparameter sonde with capacity for four interchangeable sensors and an antifouling wiper. A smartphone interface delivers accurate data and enables simplified calibration, panoramic data view and report creation. Corrosion-resistant titanium construction and a convenient LCD readout give you confidence in remote and long-term deployments.\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_500.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":48166428213438,"sku":"0050710","price":7833.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 25 ft","offer_id":48166428246206,"sku":"0050710+1034580","price":8094.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 50 ft","offer_id":48166428278974,"sku":"0050710+1034590","price":8184.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 75 ft","offer_id":48166428311742,"sku":"0050710+1034600","price":8275.0,"currency_code":"USD","in_stock":true},{"title":"No Pressure Sensor \/ 100 ft","offer_id":48166428344510,"sku":"0050710+200042","price":8365.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166428377278,"sku":"0050720","price":8346.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Non-Vented \/ 25 ft","offer_id":48166428410046,"sku":"0050720+1034580","price":8607.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Non-Vented \/ 50 ft","offer_id":48166428442814,"sku":"0050720+1034590","price":8697.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Non-Vented \/ 75 ft","offer_id":48166428475582,"sku":"0050720+1034600","price":8788.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Non-Vented \/ 100 ft","offer_id":48166428508350,"sku":"0050720+200042","price":8878.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166428541118,"sku":"0050730","price":8346.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 25 ft","offer_id":48166428573886,"sku":"0050730+1034580","price":8607.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 50 ft","offer_id":48166428606654,"sku":"0050730+1034590","price":8697.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 75 ft","offer_id":48166428639422,"sku":"0050730+1034600","price":8788.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 100 ft","offer_id":48166428672190,"sku":"0050730+200042","price":8878.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166428704958,"sku":"0050740","price":8346.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Non-Vented \/ 25 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Non-Vented \/ 75 ft","offer_id":48166428967102,"sku":"0050750+1034600","price":8788.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Non-Vented \/ 100 ft","offer_id":48166428999870,"sku":"0050750+200042","price":8878.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166429032638,"sku":"0050760","price":8640.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Vented \/ 25 ft","offer_id":48166429065406,"sku":"0050760+1034700","price":8911.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Vented \/ 50 ft","offer_id":48166429098174,"sku":"0050760+1034710","price":9016.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Vented \/ 75 ft","offer_id":48166429130942,"sku":"0050760+1034720","price":9120.0,"currency_code":"USD","in_stock":true},{"title":"0-9m, Vented \/ 100 ft","offer_id":48166429163710,"sku":"0050760+1034730","price":9239.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166429196478,"sku":"0050770","price":8640.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 25 ft","offer_id":48166429229246,"sku":"0050770+1034700","price":8911.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 50 ft","offer_id":48166429262014,"sku":"0050770+1034710","price":9016.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 75 ft","offer_id":48166429294782,"sku":"0050770+1034720","price":9120.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Vented \/ 100 ft","offer_id":48166429327550,"sku":"0050770+1034730","price":9239.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166429360318,"sku":"0050780","price":8640.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 25 ft","offer_id":48166429393086,"sku":"0050780+1034700","price":8911.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 50 ft","offer_id":48166429425854,"sku":"0050780+1034710","price":9016.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 75 ft","offer_id":48166429458622,"sku":"0050780+1034720","price":9120.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Vented \/ 100 ft","offer_id":48166429491390,"sku":"0050780+1034730","price":9239.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ No Cable (Spot-Check Only)","offer_id":48166429524158,"sku":"0050790","price":8640.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 25 ft","offer_id":48166429556926,"sku":"0050790+1034700","price":8911.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 50 ft","offer_id":48166429589694,"sku":"0050790+1034710","price":9016.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 75 ft","offer_id":48166429622462,"sku":"0050790+1034720","price":9120.0,"currency_code":"USD","in_stock":true},{"title":"0-100m, Vented \/ 100 ft","offer_id":48166429655230,"sku":"0050790+1034730","price":9239.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AT500_alpha.png?v=1691790733"},{"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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Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166432735422,"sku":"0074050","price":10303.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 25 ft","offer_id":48166432768190,"sku":"0074050+1034580","price":10564.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 50 ft","offer_id":48166432800958,"sku":"0074050+1034590","price":10654.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 75 ft","offer_id":48166432833726,"sku":"0074050+1034600","price":10745.0,"currency_code":"USD","in_stock":true},{"title":"0-30m, Non-Vented \/ 100 ft","offer_id":48166432866494,"sku":"0074050+200042","price":10835.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Non-Vented \/ No Cable (Spot-Check Only)","offer_id":48166432899262,"sku":"0074060","price":10303.0,"currency_code":"USD","in_stock":true},{"title":"0-76m, Non-Vented \/ 25 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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-800","title":"In-Situ Aqua TROLL 800","description":"\u003cp\u003eThe Aqua TROLL 800 is a fully customizable seven-port multiparameter sonde with capacity for six interchangeable sensors and an antifouling wiper. 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A unique conductivity cell design allows for a wide, accurate measurement range in a narrow diameter instrument. Titanium construction resists corrosion, making it ideal for coastal, remediation and mine water monitoring projects. Deploy in depths up to 300 psi. Ships standard with a Twist-Lock Backshell\/Hanger (Titanium) for suspension-wire deployment.\u003c\/p\u003e\u003cp\u003eChoose your cable length above — cable options are Non-Vented Rugged Cable with Twist-Lock Connector (no venting required, since the Aqua TROLL 100 has no pressure sensor). Need replacement parts, calibration solutions, or extended warranty? 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_level_and_pressure\/in_situ_aqua_troll_200.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h1\u003e","brand":"In-Situ","offers":[{"title":"No Cable","offer_id":48166823231678,"sku":"0056800","price":1848.0,"currency_code":"USD","in_stock":true},{"title":"Non-Vented Poly 25 ft","offer_id":48166823264446,"sku":"0056800+1034580","price":2109.0,"currency_code":"USD","in_stock":true},{"title":"Non-Vented Poly 50 ft","offer_id":48166823297214,"sku":"0056800+1034590","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"Non-Vented Poly 75 ft","offer_id":48166823329982,"sku":"0056800+1034600","price":2290.0,"currency_code":"USD","in_stock":true},{"title":"Non-Vented Poly 100 ft","offer_id":48166823362750,"sku":"0056800+200042","price":2380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AquaTROLL100.png?v=1691779662"},{"product_id":"in-situ-aqua-troll-200-data-logger","title":"In-Situ Aqua TROLL 200 Data Logger","description":"\u003cp\u003eThe Aqua TROLL 200 Data Logger measures and records water level\/pressure, conductivity, and temperature in one all-in-one instrument. 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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_level_and_pressure\/in_situ_aqua_troll_200.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h1\u003e","brand":"In-Situ","offers":[{"title":"3.5m (11.5 ft), 5 psig, Vented \/ No Cable","offer_id":48166828998846,"sku":"0056000","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"3.5m (11.5 ft), 5 psig, Vented \/ Vented Poly 25 ft","offer_id":48166829031614,"sku":"0056000+1034700","price":2344.0,"currency_code":"USD","in_stock":true},{"title":"3.5m (11.5 ft), 5 psig, Vented \/ Vented Poly 50 ft","offer_id":48166829064382,"sku":"0056000+1034710","price":2451.0,"currency_code":"USD","in_stock":true},{"title":"3.5m (11.5 ft), 5 psig, Vented \/ Vented Poly 75 ft","offer_id":48166829097150,"sku":"0056000+1034720","price":2558.0,"currency_code":"USD","in_stock":true},{"title":"3.5m (11.5 ft), 5 psig, Vented \/ Vented Poly 100 ft","offer_id":48166829129918,"sku":"0056000+1034730","price":2665.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 15 psig, Vented \/ No Cable","offer_id":48166829162686,"sku":"0056010","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 15 psig, Vented \/ Vented Poly 25 ft","offer_id":48166829195454,"sku":"0056010+1034700","price":2344.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 15 psig, Vented \/ Vented Poly 50 ft","offer_id":48166829228222,"sku":"0056010+1034710","price":2451.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 15 psig, Vented \/ Vented Poly 75 ft","offer_id":48166829260990,"sku":"0056010+1034720","price":2558.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 15 psig, Vented \/ Vented Poly 100 ft","offer_id":48166829293758,"sku":"0056010+1034730","price":2665.0,"currency_code":"USD","in_stock":true},{"title":"21m (69 ft), 30 psig, Vented \/ No Cable","offer_id":48166829326526,"sku":"0056020","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"21m (69 ft), 30 psig, Vented \/ Vented Poly 25 ft","offer_id":48166829359294,"sku":"0056020+1034700","price":2344.0,"currency_code":"USD","in_stock":true},{"title":"21m (69 ft), 30 psig, Vented \/ Vented Poly 50 ft","offer_id":48166829392062,"sku":"0056020+1034710","price":2451.0,"currency_code":"USD","in_stock":true},{"title":"21m (69 ft), 30 psig, Vented \/ Vented Poly 75 ft","offer_id":48166829424830,"sku":"0056020+1034720","price":2558.0,"currency_code":"USD","in_stock":true},{"title":"21m (69 ft), 30 psig, Vented \/ Vented Poly 100 ft","offer_id":48166829457598,"sku":"0056020+1034730","price":2665.0,"currency_code":"USD","in_stock":true},{"title":"70m (231 ft), 100 psig, Vented \/ No Cable","offer_id":48166829490366,"sku":"0056030","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"70m (231 ft), 100 psig, Vented \/ Vented Poly 25 ft","offer_id":48166829523134,"sku":"0056030+1034700","price":2344.0,"currency_code":"USD","in_stock":true},{"title":"70m (231 ft), 100 psig, Vented \/ Vented Poly 50 ft","offer_id":48166829555902,"sku":"0056030+1034710","price":2451.0,"currency_code":"USD","in_stock":true},{"title":"70m (231 ft), 100 psig, Vented \/ Vented Poly 75 ft","offer_id":48166829588670,"sku":"0056030+1034720","price":2558.0,"currency_code":"USD","in_stock":true},{"title":"70m (231 ft), 100 psig, Vented \/ Vented Poly 100 ft","offer_id":48166829621438,"sku":"0056030+1034730","price":2665.0,"currency_code":"USD","in_stock":true},{"title":"211m (692 ft), 300 psig, Vented \/ No Cable","offer_id":48166829654206,"sku":"0056040","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"211m (692 ft), 300 psig, Vented \/ Vented Poly 25 ft","offer_id":48166829686974,"sku":"0056040+1034700","price":2344.0,"currency_code":"USD","in_stock":true},{"title":"211m (692 ft), 300 psig, Vented \/ Vented Poly 50 ft","offer_id":48166829719742,"sku":"0056040+1034710","price":2451.0,"currency_code":"USD","in_stock":true},{"title":"211m (692 ft), 300 psig, Vented \/ Vented Poly 75 ft","offer_id":48166829752510,"sku":"0056040+1034720","price":2558.0,"currency_code":"USD","in_stock":true},{"title":"211m (692 ft), 300 psig, Vented \/ Vented Poly 100 ft","offer_id":48166829785278,"sku":"0056040+1034730","price":2665.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 30 psia, Non-Vented \/ No Cable","offer_id":48166829818046,"sku":"0056060","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 30 psia, Non-Vented \/ Non-Vented Poly 25 ft","offer_id":48166829850814,"sku":"0056060+1034580","price":2331.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 30 psia, Non-Vented \/ Non-Vented Poly 50 ft","offer_id":48166829883582,"sku":"0056060+1034590","price":2425.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 30 psia, Non-Vented \/ Non-Vented Poly 75 ft","offer_id":48166829916350,"sku":"0056060+1034600","price":2519.0,"currency_code":"USD","in_stock":true},{"title":"11m (35 ft), 30 psia, Non-Vented \/ Non-Vented Poly 100 ft","offer_id":48166829949118,"sku":"0056060+200042","price":2613.0,"currency_code":"USD","in_stock":true},{"title":"60m (197 ft), 100 psia, Non-Vented \/ No Cable","offer_id":48166829981886,"sku":"0056070","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"60m (197 ft), 100 psia, Non-Vented \/ Non-Vented Poly 25 ft","offer_id":48166830014654,"sku":"0056070+1034580","price":2331.0,"currency_code":"USD","in_stock":true},{"title":"60m (197 ft), 100 psia, Non-Vented \/ Non-Vented Poly 50 ft","offer_id":48166830047422,"sku":"0056070+1034590","price":2425.0,"currency_code":"USD","in_stock":true},{"title":"60m (197 ft), 100 psia, Non-Vented \/ Non-Vented Poly 75 ft","offer_id":48166830080190,"sku":"0056070+1034600","price":2519.0,"currency_code":"USD","in_stock":true},{"title":"60m (197 ft), 100 psia, Non-Vented \/ Non-Vented Poly 100 ft","offer_id":48166830112958,"sku":"0056070+200042","price":2613.0,"currency_code":"USD","in_stock":true},{"title":"200m (658 ft), 300 psia, Non-Vented \/ No Cable","offer_id":48166830145726,"sku":"0056080","price":2052.0,"currency_code":"USD","in_stock":true},{"title":"200m (658 ft), 300 psia, Non-Vented \/ Non-Vented Poly 25 ft","offer_id":48166830178494,"sku":"0056080+1034580","price":2331.0,"currency_code":"USD","in_stock":true},{"title":"200m (658 ft), 300 psia, Non-Vented \/ Non-Vented Poly 50 ft","offer_id":48166830211262,"sku":"0056080+1034590","price":2425.0,"currency_code":"USD","in_stock":true},{"title":"200m (658 ft), 300 psia, Non-Vented \/ Non-Vented Poly 75 ft","offer_id":48166830244030,"sku":"0056080+1034600","price":2519.0,"currency_code":"USD","in_stock":true},{"title":"200m (658 ft), 300 psia, Non-Vented \/ Non-Vented Poly 100 ft","offer_id":48166830276798,"sku":"0056080+200042","price":2613.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AquaTROLL200-2.png?v=1691779848"},{"product_id":"solinst-9200-rrl5-radio-telemetry-assembly","title":"Solinst 9200 RRL5 Radio Telemetry Assembly","description":"\u003cp\u003eThe Solinst 9200 RRL 5 is a self-contained radio telemetry unit sized to fit inside a standard 2\" well casing. It connects to one Levelogger-series datalogger (or two via an optional splitter cable) through a reader cable, pulling readings at a set sampling interval and storing them in its own memory. At a separate reporting interval, it transmits the data by short-range, unlicensed-band radio to a \"Home Station\" — another RRL 5 unit connected by USB to a PC — with any unit configurable as either a Home Station or Remote Station, so multiple remote units can relay to one home station. Data lands in Solinst's free Telemetry Software, exportable to .xle or .csv.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy choose radio over cellular:\u003c\/strong\u003e the RRL 5 has \u003cstrong\u003eno recurring data fees and no SIM card\u003c\/strong\u003e, because it doesn't use a cellular network. That makes it the economical choice for a cluster of wells within radio range of a base PC — a single site, a landfill, a well field — where a monthly plan per logger would add up. The trade-off is range and the need for a PC-connected Home Station on site, rather than data reaching you anywhere.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eChoose your band:\u003c\/strong\u003e 2.4 GHz or 900 MHz. 900 MHz generally penetrates obstructions and vegetation better and reaches further; 2.4 GHz is the lower-cost option for shorter, clearer paths.\u003c\/p\u003e\u003ch3\u003eCompare the remote monitoring options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9200 RRL 5 (this unit)\u003c\/strong\u003e — radio to an on-site PC. No recurring fees. Best for well clusters within radio range.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/solinst-9500-levelsender-telemetry-system\"\u003e9500 LevelSender\u003c\/a\u003e — 4G LTE cellular, in-well. Data reaches you anywhere there's coverage; requires a SIM and data plan.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/solinst-9700-solsat-satellite-telemetry\"\u003e9700 SolSat 5\u003c\/a\u003e — solar-assisted satellite. For off-grid sites with no cellular coverage at all.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReader cables, splitters, battery packs, and programming cables are on the \u003ca href=\"\/products\/solinst-rrl5-levelsender-solsat-5-telemetry-accessories\"\u003eSolinst telemetry accessories\u003c\/a\u003e listing. Pairs with \u003ca href=\"\/collections\/leveloggers\"\u003eSolinst Levelogger-series pressure transducers\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eBrowse all \u003ca href=\"\/collections\/telemetry\"\u003etelemetry \u0026amp; remote monitoring systems\u003c\/a\u003e.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"2.4 GHz","offer_id":48181463548094,"sku":"116713","price":1131.74,"currency_code":"USD","in_stock":true},{"title":"900 MHz","offer_id":48181463580862,"sku":"116916","price":1261.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/9200-rrl-5-remote-radio-link-setup.webp?v=1784667941"},{"product_id":"solinst-9500-levelsender-telemetry-system","title":"Solinst 9500 LevelSender Telemetry System","description":"\u003cp\u003eThe Solinst LevelSender is a compact in-well cellular telemetry unit that connects to one Solinst datalogger via reader cable (two with an optional splitter), reading water level, temperature, and conductivity at a set sampling interval. It transmits over a 4G LTE-M cellular modem using a Nano SIM card — either a Solinst-supplied pre-programmed SIM billed through Solinst, or a client's own carrier SIM — pushing reports at a set interval to the Solinst Cloud web portal, and optionally to an FTP server, email, or SMS recipients via the separate LevelSender PC Software. Initial setup is done over USB-C, with schedule changes afterward possible remotely through Solinst Cloud or email commands.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"LevelSender 5 - 4G (no SIM)","offer_id":48181463974078,"sku":"115604","price":762.44,"currency_code":"USD","in_stock":true},{"title":"LevelSender 5 - 4G c\/w SIM Card","offer_id":48181464006846,"sku":"115924","price":774.35,"currency_code":"USD","in_stock":true},{"title":"LevelSender Mk3 - 4G (no SIM)","offer_id":48181464039614,"sku":"117637","price":737.76,"currency_code":"USD","in_stock":true},{"title":"LevelSender Mk3 - 4G c\/w SIM Card","offer_id":48181464072382,"sku":"117899","price":759.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/9500-levelsender-5-sim-baro-hero.webp?v=1784667977"},{"product_id":"solinst-9700-solsat-satellite-telemetry","title":"Solinst 9700 SolSat Satellite Telemetry","description":"\u003cp\u003eThe Solinst SolSat 5 is a weatherproof, solar-assisted satellite telemetry unit that connects to a single Solinst datalogger via reader cable, taking hourly readings of water level (barometrically compensated), temperature, and conductivity. It transmits over the Iridium satellite network using a built-in modem and helical antenna, giving it global coverage independent of cellular infrastructure wherever it has a clear sky view. Data is delivered via satellite messaging to a secure web portal for viewing and export, and can trigger text or email alerts. Configuration is done wirelessly through the unit's own Wi-Fi access point from a smartphone or laptop browser, with power supplied by two rechargeable batteries topped up by an integrated solar panel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e The SolSat 5 requires a Solinst datalogger (\u003ca href=\"\/products\/solinst-3001-levelogger-6\"\u003eLevelogger 6\u003c\/a\u003e, \u003ca href=\"\/products\/solinst-barologger-6\"\u003eBarologger 6\u003c\/a\u003e, \u003ca href=\"\/products\/solinst-3001-levelogger-6-junior\"\u003eLevelogger 6 Junior\u003c\/a\u003e, \u003ca href=\"\/products\/solinst-3001-levelogger-6-ltc\"\u003eLevelogger 6 LTC\u003c\/a\u003e, or \u003ca href=\"\/products\/solinst-3250-levelvent-6\"\u003eLevelVent 6\u003c\/a\u003e) and a satellite data plan set up through Solinst.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"SolSat 5 Satellite Telemetry Device","offer_id":48181464727742,"sku":"116895","price":1676.35,"currency_code":"USD","in_stock":true},{"title":"SolSat 5 Satellite Telemetry System","offer_id":48181464760510,"sku":"116950","price":1727.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/9700-solsat-5-satellite-telemetry-system-1x.webp?v=1784668014"},{"product_id":"seametrics-turbo-turbidity-sensor","title":"Seametrics Turbo Turbidity Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eSeametrics Turbo\u003c\/strong\u003e is a turbidity and temperature sensor with an integrated datalogger, built in 316 stainless steel for surface water and groundwater monitoring. It's suited to stream and river monitoring, effluent treatment monitoring, hydrological run-off studies, and drinking water filtration efficiency testing.\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\/seametrics_turbo.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\/Seametrics_Manuals\/Seametrics-Turbo-Instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eCommunicating over Modbus RTU (RS485) or SDI-12, the Turbo logs over 260,000 records with a replaceable wiper blade to keep the optics clean between service visits, and runs on Seametrics' free Aqua4Plus software for flexible recording sequences and real-time data viewing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures turbidity up to 3,000 NTU and temperature\u003c\/li\u003e\n\u003cli\u003e±2% or ±2 NTU accuracy at 25°C, whichever is greater\u003c\/li\u003e\n\u003cli\u003e260,000+ record non-volatile memory\u003c\/li\u003e\n\u003cli\u003eModbus RTU (RS485) and SDI-12 digital interface\u003c\/li\u003e\n\u003cli\u003eReplaceable wiper blade for optic maintenance\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus software with real-time viewing and one-click export\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed cables, connectors, or replacement kits? Browse the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/seametrics-parts-accessories\"\u003eSeametrics Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Seametrics","offers":[{"title":"0-400 NTU","offer_id":48187718303934,"sku":"72106085","price":5498.75,"currency_code":"USD","in_stock":true},{"title":"0-3,000 NTU","offer_id":48187718336702,"sku":"2N11130","price":5498.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Turbo-Web-1024x1024.png?v=1784758662"},{"product_id":"seametrics-do2-dissolved-oxygen-sensor","title":"Seametrics DO2 Dissolved Oxygen Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eSeametrics DO2\u003c\/strong\u003e is an optical dissolved oxygen sensor with an integrated datalogger, using fluorescence of a stable, immobilized ruthenium-based film matrix to measure oxygen concentration without membranes, fill solutions, cartridges, or replacement caps. Its compact 1.66\" diameter body fits easily into 2-inch wells.\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\/seametrics_do2.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\/Seametrics_Manuals\/Seametrics-DO2-Instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eBecause the DO2's fluorescence-based sensing doesn't require water movement, flow, or frequent cleaning and calibration, it's well suited to long-term unattended deployments in landfill leachate, wastewater treatment, and remediation performance monitoring. It communicates over Modbus RTU (RS485) and runs on Seametrics' free Aqua4Plus software.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFluorescence sensor technology — no membranes, fill solutions, or cartridges\u003c\/li\u003e\n\u003cli\u003e260,000+ record non-volatile memory\u003c\/li\u003e\n\u003cli\u003eDoes not require frequent cleaning or calibration\u003c\/li\u003e\n\u003cli\u003eModbus RTU (RS485) digital interface\u003c\/li\u003e\n\u003cli\u003eCompact 1.66\" diameter fits 2-inch wells\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus software with programmable warm-up time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed cables, connectors, or replacement kits? Browse the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/seametrics-parts-accessories\"\u003eSeametrics Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Seametrics","offers":[{"title":"Default Title","offer_id":48187732918462,"sku":"72106087","price":5564.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/DO2-Web-1024x1024-600x600.png?v=1784758752"},{"product_id":"seametrics-multiparameter-water-quality-sensor","title":"Seametrics Multiparameter Water Quality Sensor","description":"\u003cp\u003eThe \u003cstrong\u003eSeametrics Multiparameter Water Quality Sensor\u003c\/strong\u003e is a single submersible smart sensor and datalogger configurable to measure water level, conductivity, pH\/ORP, dissolved oxygen, and turbidity in combination — reducing the number of separate probes needed for a multi-parameter monitoring station. It networks with other Seametrics Smart Sensors over a shared RS485 bus.\u003c\/p\u003e\n\u003cp\u003eAvailable in five standard sensor combinations (see variant options), the Multiparameter sensor communicates over both SDI-12 and Modbus RTU (RS485), logs to non-volatile memory, and is programmed with Seametrics' free Aqua4Plus software for flexible logging sequences, real-time viewing, and one-click export to spreadsheets and databases.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfigurable to measure level, conductivity, pH\/ORP, dissolved oxygen, and turbidity in combination\u003c\/li\u003e\n\u003cli\u003eIntegrated datalogger with non-volatile memory\u003c\/li\u003e\n\u003cli\u003eDual SDI-12 and Modbus RTU (RS485) interfaces\u003c\/li\u003e\n\u003cli\u003eNetworks with other Seametrics Smart Sensors on a shared RS485 bus\u003c\/li\u003e\n\u003cli\u003eWireless connectivity option (radios and\/or cellular)\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus software with real-time viewing and one-click export\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed cables, connectors, or replacement kits? Browse the \u003ca href=\"https:\/\/envirotechonline.com\/collections\/seametrics-parts-accessories\"\u003eSeametrics Parts \u0026amp; Accessories\u003c\/a\u003e collection.\u003c\/p\u003e","brand":"Seametrics","offers":[{"title":"Level, Conductivity \u0026 Dissolved Oxygen","offer_id":48187747893438,"sku":"2L31000","price":8704.63,"currency_code":"USD","in_stock":true},{"title":"Level, Conductivity \u0026 Turbidity","offer_id":48187747926206,"sku":"2L31006","price":8704.63,"currency_code":"USD","in_stock":true},{"title":"Level, Conductivity \u0026 pH\/ORP","offer_id":48187747958974,"sku":"2L31008","price":8198.33,"currency_code":"USD","in_stock":true},{"title":"Level, Conductivity, pH\/ORP \u0026 Dissolved Oxygen","offer_id":48187747991742,"sku":"2L31002","price":11865.89,"currency_code":"USD","in_stock":true},{"title":"Level, Conductivity, pH\/ORP \u0026 Turbidity","offer_id":48187748024510,"sku":"2L31004","price":11865.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Multiparameter-Web-1024x1024-600x600.png?v=1784758872"},{"product_id":"rki-airlink-7010-wireless-controller","title":"RKI AirLink 7010 Wireless Controller","description":"\u003cp\u003eThe RKI AirLink 7010 is a wireless gas monitoring receiver that eliminates the wiring runs of a traditional fixed system, connecting to up to 64 wireless detector nodes plus 4 additional wired inputs. A choice of 900MHz (52 available networks) or 2.4GHz (78 available networks) radio bands supports up to 255 addresses per network, and dual 128x64 graphical LCDs with LED backlighting keep every channel visible at a glance.\u003c\/p\u003e\n\u003cp\u003eFour dry-contact relays (4A max) plus RS-485 Modbus output let the AirLink 7010 integrate with a facility's existing SCADA or building management system, and its NEMA-4X fiberglass enclosure with clear window is rated from -40°F to 158°F for outdoor installation. At 8.2 lbs, it's built to serve as the central hub for a distributed wireless gas detection network.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"32-Channel, 2.4GHz Radio","offer_id":48206206828734,"sku":"74-7210-A-32","price":2640.0,"currency_code":"USD","in_stock":true},{"title":"64-Channel, 2.4GHz Radio","offer_id":48206206861502,"sku":"74-7210-A-64","price":2640.0,"currency_code":"USD","in_stock":true},{"title":"32-Channel, 900MHz Radio","offer_id":48206206894270,"sku":"72158057","price":2640.0,"currency_code":"USD","in_stock":true},{"title":"64-Channel, 900MHz Radio","offer_id":48206206927038,"sku":"74-7910-A-64","price":2640.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AirLink-7010-Image.jpg?v=1785119457"},{"product_id":"rki-airlink-7032-wireless-touchscreen-controller","title":"RKI AirLink 7032 Wireless Touchscreen Controller","description":"\u003cp\u003eThe RKI AirLink 7032 pairs wireless gas monitoring with a 7-inch, 800x480 resistive touchscreen for at-a-glance status across up to 64 wireless detector nodes plus 4 wired 4-20mA inputs. Available in 900MHz (52 networks) or 2.4GHz (78 networks) radio bands, it supports the same up-to-255-address networking as RKI's other AirLink controllers, scaled up with a full graphical interface for larger installations.\u003c\/p\u003e\n\u003cp\u003eFour relays with 4A fuses and RS-485 Modbus output tie the AirLink 7032 into a facility's control system, and the NEMA-4X fiberglass, clear-window enclosure is rated for indoor use from -4°F to 122°F. It's built for sites managing dozens of wireless gas detection points from a single, touchscreen-driven controller.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"32-Channel, 2.4GHz Radio","offer_id":48206208172222,"sku":"74-7232-A-32","price":3952.5,"currency_code":"USD","in_stock":true},{"title":"64-Channel, 2.4GHz Radio","offer_id":48206208204990,"sku":"74-7232-A-64","price":4357.5,"currency_code":"USD","in_stock":true},{"title":"32-Channel, 900MHz Radio","offer_id":48206208237758,"sku":"74-7932-A-32","price":3952.5,"currency_code":"USD","in_stock":true},{"title":"64-Channel, 900MHz Radio","offer_id":48206208270526,"sku":"74-7932-A-64","price":4357.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AirLink-7032-Image-1.jpg?v=1785119504"},{"product_id":"rki-airlink-9850-wireless-gas-receiver","title":"RKI AirLink 9850 Wireless Gas Receiver","description":"\u003cp\u003eThe RKI AirLink 9850 is a 255-channel wireless interface that brings every detector on a configured AirLink network into one receiver, with a 128x64 transflective graphical LCD and LED backlighting for clear visibility in any lighting. Configurable 4-20mA output add-on boards (8 channels each, up to 4 boards) let you scale analog output from 0 up to 32 channels to match how many points need to feed a SCADA or building management system.\u003c\/p\u003e\n\u003cp\u003ePowered by 12-35VDC or an optional 120VAC supply, the AirLink 9850 ships in a NEMA-4X fiberglass enclosure with a clear window, rated from -40°F to 158°F for outdoor installation. It's built as the central receiving hub for larger wireless gas detection deployments where analog output integration matters.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"255-Channel, 2.4GHz Radio, AC Power","offer_id":48206213218494,"sku":"74-9850-2-A","price":2268.75,"currency_code":"USD","in_stock":true},{"title":"900MHz Radio, 0-Channel 4-20mA Output","offer_id":48206213251262,"sku":"74-9850-9-A-0","price":2079.0,"currency_code":"USD","in_stock":true},{"title":"900MHz Radio, 8-Channel 4-20mA Output","offer_id":48206213284030,"sku":"74-9850-9-A-8","price":2590.5,"currency_code":"USD","in_stock":true},{"title":"900MHz Radio, 16-Channel 4-20mA Output","offer_id":48206213316798,"sku":"74-9850-9-A-16","price":3102.0,"currency_code":"USD","in_stock":true},{"title":"900MHz Radio, 24-Channel 4-20mA Output","offer_id":48206213349566,"sku":"74-9850-9-A-24","price":3613.5,"currency_code":"USD","in_stock":true},{"title":"900MHz Radio, 32-Channel 4-20mA Output","offer_id":48206213382334,"sku":"74-9850-9-A-32","price":4125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/AirLink-9850-Image-2.jpg?v=1785119590"},{"product_id":"rki-scadacore-telemetry-gateway","title":"RKI SCADACORE Telemetry Gateway","description":"\u003cp\u003eThe RKI SCADACORE gateway converts field sensor readings into remote-accessible telemetry data, accepting either 4-20mA or Modbus sensor inputs depending on the model and streaming readings to SCADACORE's cloud dashboard for remote monitoring, alerting, and historical trending. It's built for unmanned or hard-to-reach gas monitoring sites where running a wired connection back to a control room isn't practical.\u003c\/p\u003e\n\u003cp\u003eAvailable in 4-20mA versions scaled for 1-8, 8-16, or 16-32 sensors, or a Modbus version supporting up to 72 sensors (2 registers per sensor), with an optional Flexedge upgrade for expanded edge-processing capability. Paired with an annual SCADACORE subscription, it gives facilities remote visibility into gas detection data without full SCADA infrastructure.\u003c\/p\u003e","brand":"RKI Instruments","offers":[{"title":"1-8 Sensors, 4-20mA Output","offer_id":48206376304830,"sku":"85-VCA8","price":2280.0,"currency_code":"USD","in_stock":true},{"title":"8-16 Sensors, 4-20mA Output","offer_id":48206376337598,"sku":"85-VCA16","price":2925.0,"currency_code":"USD","in_stock":true},{"title":"16-32 Sensors, 4-20mA Output","offer_id":48206376370366,"sku":"85-VCA32","price":7590.0,"currency_code":"USD","in_stock":true},{"title":"1-72 Sensors, Modbus Output","offer_id":48206376403134,"sku":"85-VCM","price":1976.25,"currency_code":"USD","in_stock":true},{"title":"Flexedge Upgrade for 85-VCM","offer_id":48206376435902,"sku":"85-VCM-FLEXEDGE","price":4961.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/mainLogo.png?v=1785123447"},{"product_id":"ayyeka-wavelet-telemetry-unit","title":"Ayyeka Wavelet Telemetry Unit","description":"\u003cp\u003eThe Wavelet is a self-contained field gateway that reads the sensors you already own and delivers their data to the cloud — no truck rolls, no manual downloads. Rated \u003cstrong\u003eIP68 \/ NEMA 6P\u003c\/strong\u003e and operating from \u003cstrong\u003e−40° to 80°C (−40° to 176°F)\u003c\/strong\u003e in a UV-resistant polycarbonate\/ABS enclosure, it runs on a field-replaceable lithium battery for up to 10 years or on solar\/AC power. Sensors connect over M12 with RS485, RS232, or SDI-12 serial, 4–20 mA \/ 0–24 V analog, and dry-contact or pulse inputs, so a Wavelet drops onto existing infrastructure instead of replacing it.\u003c\/p\u003e\u003ch3\u003eOrdering a complete system — 3 steps\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePick your Wavelet model\u003c\/strong\u003e below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose power\u003c\/strong\u003e — the internal lithium battery ships with the unit. Add a \u003ca href=\"\/products\/ayyeka-wavelet-solar-panel-with-battery\"\u003esolar panel\u003c\/a\u003e for long-term remote sites, or an \u003ca href=\"\/products\/ayyeka-wavelet-ac-power-supply-120-v\"\u003eAC power supply\u003c\/a\u003e where mains power is available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd an annual data plan\u003c\/strong\u003e — required to receive data. See \u003ca href=\"\/products\/geotech-siteview-data-plan-annual\"\u003eGeotech SiteView\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eMost sites also need one \u003ca href=\"\/products\/ayyeka-wavelet-sensor-connectors-m12-m8\"\u003eM12 connector\u003c\/a\u003e per sensor, and a cable splitter if you're running more sensors than the unit has physical ports — see \u003ca href=\"\/products\/ayyeka-wavelet-4r-sensor-splitter\"\u003e4R splitters\u003c\/a\u003e or \u003ca href=\"\/products\/ayyeka-wavelet-v2-sensor-splitter\"\u003eV2 splitters\u003c\/a\u003e. New to telemetry, or connecting a sensor model you haven't used before? Add \u003ca href=\"\/products\/ayyeka-sensor-setup-integration-services\"\u003esensor setup or integration services\u003c\/a\u003e and we'll do the programming for you.\u003c\/p\u003e\u003ch3\u003eWhich model do I need?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelet 4R\u003c\/strong\u003e — the economical choice for a small sensor count. 1 sensor port supporting up to 4 sensors with splitters, 2 analog and 2 digital inputs, 16 MB memory, cellular CAT-M. Battery life up to 10 years. No GPS, no LoRa.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelet V2\u003c\/strong\u003e — the versatile standard. 3 sensor ports supporting up to 12 sensors with splitters, 4 analog and 5 digital inputs, 8 GB memory, 4G\/3G\/2G cellular, dual SIM, built-in GPS, and a backup internal antenna. Battery life up to 5 years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelet LoRaWAN V2\u003c\/strong\u003e — a V2 factory-configured for LoRaWAN instead of relying on cellular coverage. Choose this when your site has a LoRa gateway or no reliable cell signal. \u003cem\u003eLoRa must be specified at manufacture and cannot be added later.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWavelet Ex V2\u003c\/strong\u003e — certified for explosive atmospheres: Class I Division 1, ATEX Zone 0, IECEx. 3 ports each accepting serial, analog, and digital inputs. Required for fuel terminals, refineries, digester gas, and similar classified areas.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorks with the sensors you already have\u003c\/h3\u003e\u003cp\u003eBecause the Wavelet speaks standard industrial protocols, it can telemeter instruments across your existing inventory:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/leveloggers\"\u003ePressure transducers \u0026amp; level loggers\u003c\/a\u003e — 4–20 mA and SDI-12 water level sensors are the most common Wavelet application.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/in-situ\"\u003eIn-Situ Aqua TROLL multiparameter sondes\u003c\/a\u003e — turn a spot-check sonde into an unattended, continuously reporting water quality station over SDI-12 or RS485. See the \u003ca href=\"\/collections\/in-situ-pressure-transducers\"\u003eIn-Situ pressure transducer range\u003c\/a\u003e as well.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/water-quality-instruments\"\u003eWater quality instruments\u003c\/a\u003e — pH, conductivity, DO, and turbidity sensors with serial or analog output.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/collections\/flow-meters\"\u003eFlow meters\u003c\/a\u003e — pulse-output and 4–20 mA flow sensors, using the unit's pulse counting inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePlatform \u0026amp; security\u003c\/h3\u003e\u003cp\u003eData lands in the cloud platform behind \u003ca href=\"\/products\/geotech-siteview-data-plan-annual\"\u003eGeotech SiteView\u003c\/a\u003e — a web and mobile (iOS\/Android) interface with mapping, up to 4 alert notifications per data stream by email, SMS, or voice call, and export via CSV or FTP. It integrates with SCADA and BI systems over REST API, CSV, DNP3, and OPC-UA. Traffic is secured with TLS 1.3 (AES-256) and hardware-based device authentication, with full over-the-air firmware updates. A global multi-network SIM data plan covering 180+ countries is included.\u003c\/p\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/telemetry\/ayyeka_IoT_devices.pdf\" target=\"_blank\"\u003eWavelet Series — specifications (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Ayyeka\/Wavelet_Devices_user_manual.pdf\" target=\"_blank\"\u003eWavelet Devices — user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure which model or which sensors will work with your setup? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e — we configure these systems regularly and can spec the whole station for you.\u003c\/p\u003e","brand":"Ayyeka","offers":[{"title":"Wavelet 4R — up to 4 sensors, no GPS","offer_id":48759661494462,"sku":"72350501","price":1042.15,"currency_code":"USD","in_stock":true},{"title":"Wavelet V2 — up to 12 sensors, GPS","offer_id":48759661527230,"sku":"72350500","price":1975.05,"currency_code":"USD","in_stock":true},{"title":"Wavelet LoRaWAN V2 — LoRa, GPS","offer_id":48759661559998,"sku":"72350503","price":2490.9,"currency_code":"USD","in_stock":true},{"title":"Wavelet Ex V2 — explosive atmospheres, GPS","offer_id":48759661592766,"sku":"72350502","price":3280.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Q3qxewbcJd7uxB.png?v=1787147321"},{"product_id":"geotech-siteview-data-plan-annual","title":"Geotech SiteView Data Plan, Annual","description":"\u003cp\u003e\u003cstrong\u003eGeotech SiteView\u003c\/strong\u003e is the annual data plan behind your remote monitoring station. It covers everything between the field device and your screen — the cellular data connection, secure cloud hosting, alerting, and the web and mobile dashboards. \u003cstrong\u003eOne plan per telemetry unit, renewed yearly.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRequired for every telemetry unit.\u003c\/strong\u003e A logger without a plan still records, but nothing reaches you until a plan is active.\u003c\/p\u003e\u003ch3\u003eWhich tier do I need?\u003c\/h3\u003e\u003cp\u003eThe tiers differ by \u003cstrong\u003ehow often your device uploads\u003c\/strong\u003e. Choose on how fast you need to know about a change — not on how often the sensor reads. The device logs continuously either way, then transmits on the schedule below.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential — uploads every 4 hours.\u003c\/strong\u003e Right for trend monitoring where a few hours' latency is fine: long-term groundwater levels, routine compliance logging, background water quality.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePro — uploads every hour.\u003c\/strong\u003e For same-day awareness of a developing condition, and alerting that needs to be reasonably prompt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnterprise — real-time uploads.\u003c\/strong\u003e For process control, permit-critical discharge monitoring, flood and overflow warning, and anywhere an alarm has to reach someone within minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat every tier includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGlobal multi-network SIM data — coverage in 180+ countries\u003c\/li\u003e\n\u003cli\u003eSecure cloud hosting with TLS 1.3 (AES-256) in transit\u003c\/li\u003e\n\u003cli\u003eWeb dashboard plus iOS and Android mobile apps\u003c\/li\u003e\n\u003cli\u003eMap view of all your sites and devices\u003c\/li\u003e\n\u003cli\u003eUp to 4 alert notifications per data stream — email, SMS, or voice call\u003c\/li\u003e\n\u003cli\u003eData export by CSV or FTP; integration via REST API, DNP3, and OPC-UA for SCADA and BI systems\u003c\/li\u003e\n\u003cli\u003eDevice health monitoring and over-the-air firmware updates\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eSiteView plans currently cover \u003ca href=\"\/products\/ayyeka-wavelet-telemetry-unit\"\u003eAyyeka Wavelet telemetry units\u003c\/a\u003e — 4R, V2, LoRaWAN V2, and Ex V2. As we add supported telemetry hardware, SiteView will cover those platforms too.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNeed data on your own servers instead of the cloud?\u003c\/strong\u003e Some agencies can't use cloud hosting. See the \u003ca href=\"\/products\/ayyeka-fai-local-platform-license\"\u003eon-premises platform license\u003c\/a\u003e options, or \u003ca href=\"\/pages\/contact\"\u003econtact us\u003c\/a\u003e and we'll walk through what your IT policy allows.\u003c\/p\u003e\u003cp\u003eNot sure which tier fits your project? \u003ca href=\"\/pages\/contact\"\u003eTalk to us\u003c\/a\u003e — we'll size it against your alerting needs and budget.\u003c\/p\u003e","brand":"Geotech Environmental Equipment, Inc.","offers":[{"title":"Essential — 4-hour uploads","offer_id":48759662444734,"sku":"12350500","price":329.0,"currency_code":"USD","in_stock":true},{"title":"Pro — 1-hour uploads","offer_id":48759662477502,"sku":"12350520","price":493.0,"currency_code":"USD","in_stock":true},{"title":"Enterprise — real-time uploads","offer_id":48759662510270,"sku":"12350501","price":822.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/siteview_cloud.png?v=1787149078"}],"url":"https:\/\/envirotechonline.com\/collections\/remote-monitoring.oembed","provider":"EnviroTech Services","version":"1.0","type":"link"}