{"title":"Weather \u0026 Micrometeorology","description":"\u003cp\u003eUltrasonic wind and weather stations, rain loggers, and barometric pressure loggers for site meteorology. Barometric records also compensate non-vented level loggers, so many programs need both.\u003c\/p\u003e","products":[{"product_id":"in-situ-barotroll-data-logger","title":"In-Situ BaroTROLL Data Logger","description":"\u003cp\u003eThe BaroTROLL measures and logs barometric pressure and temperature so you can compensate non-vented (absolute) Level TROLL and Aqua TROLL 200 water level data for barometric effects. Requires a backshell or cable (sold separately).\u003c\/p\u003e\u003cp\u003eNeed a backshell, cable, 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\u003ch1 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/water_level_and_pressure\/in_situ_leveltroll.pdf\" target=\"_blank\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h1\u003e","brand":"In-Situ","offers":[{"title":"1.14 bar (16.5 psi)","offer_id":48159364317374,"sku":"0089100","price":926.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/barotroll.jpg?v=1784148406"},{"product_id":"in-situ-rugged-barotroll-data-logger","title":"In-Situ Rugged BaroTROLL Data Logger","description":"\u003cp\u003eThe Rugged BaroTROLL measures and logs barometric pressure and temperature to compensate the Rugged TROLL 100 and 200's non-vented (absolute) water level data for barometric fluctuations. Titanium construction and a 10+ year internal battery keep it running maintenance-free for years in the field.\u003c\/p\u003e\u003cp\u003eQuick data access via telemetry, direct-read cable, or docking station. Pair with Baro Merge software to automatically post-correct water level measurements — apply a fixed correction, manually enter correction values, or correct multiple data logger files from a single BaroTROLL log file — then graph, report, and export to Excel or other applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e Titanium construction, 1-inch diameter. Need a docking station, cable, or other accessories? Visit \u003ca href=\"https:\/\/envirotechonline.com\/collections\/in-situ-rugged-troll-parts-accessories\"\u003eIn-Situ Rugged TROLL Parts \u0026amp; Accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"In-Situ","offers":[{"title":"Default Title","offer_id":48162335391934,"sku":"0091900","price":432.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/rugged-baro-troll-16-9.jpg?v=1784030731"},{"product_id":"ott-flood-monitoring-system-fms","title":"OTT Flood Monitoring System (FMS)","description":"\u003cp\u003eThe OTT Flood Monitoring System (FMS) is a compact, cellular-connected telemetry unit for real-time water level alerting. Pairs with an \u003ca href=\"https:\/\/envirotechonline.com\/products\/ott-rls-500-radar-level-sensor\"\u003eOTT RLS 500 Radar Level Sensor\u003c\/a\u003e (sold separately) via SensorLink cable, selectable above.\u003c\/p\u003e\u003cp\u003eChoose your power supply, modem, and mount type, plus the SensorLink cable length needed to reach your RLS 500 sensor. Need mounting hardware or spare parts? Visit \u003ca href=\"https:\/\/envirotechonline.com\/collections\/ott-sutron-parts-accessories\"\u003eOTT\/Sutron Parts \u0026amp; Accessories\u003c\/a\u003e.\u003c\/p\u003e","brand":"OTT Hydromet","offers":[{"title":"Battery, 4G\/2G Modem, Pole Mount \/ No Sensor Cable","offer_id":48166769328318,"sku":"SENL1K-BB-MA-M-P","price":1230.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G\/2G Modem, Pole Mount \/ 2m (6.5 ft)","offer_id":48166769361086,"sku":"SENL1K-BB-MA-M-P+6311000392-P-2","price":1280.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G\/2G Modem, Pole Mount \/ 4m (13 ft)","offer_id":48166769393854,"sku":"SENL1K-BB-MA-M-P+6311000392-P-4","price":1282.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G\/2G Modem, Pole Mount \/ 8m (26 ft)","offer_id":48166769426622,"sku":"SENL1K-BB-MA-M-P+6311000392-P-8","price":1344.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G\/2G Modem, Pole Mount \/ 20m (65 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ft)","offer_id":48166769623230,"sku":"SENL1K-BB-MA-M-W+6311000392-P-20","price":1397.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Pole Mount \/ No Sensor Cable","offer_id":48166769655998,"sku":"SENL1K-S1-MA-M-P","price":1501.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Pole Mount \/ 2m (6.5 ft)","offer_id":48166769688766,"sku":"SENL1K-S1-MA-M-P+6311000392-P-2","price":1550.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Pole Mount \/ 4m (13 ft)","offer_id":48166769721534,"sku":"SENL1K-S1-MA-M-P+6311000392-P-4","price":1552.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Pole Mount \/ 8m (26 ft)","offer_id":48166769754302,"sku":"SENL1K-S1-MA-M-P+6311000392-P-8","price":1615.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Pole Mount \/ 20m (65 ft)","offer_id":48166769787070,"sku":"SENL1K-S1-MA-M-P+6311000392-P-20","price":1677.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Wall Mount \/ No Sensor Cable","offer_id":48166769819838,"sku":"SENL1K-S1-MA-M-W","price":1492.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Wall Mount \/ 2m (6.5 ft)","offer_id":48166769852606,"sku":"SENL1K-S1-MA-M-W+6311000392-P-2","price":1541.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Wall Mount \/ 4m (13 ft)","offer_id":48166769885374,"sku":"SENL1K-S1-MA-M-W+6311000392-P-4","price":1543.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Wall Mount \/ 8m (26 ft)","offer_id":48166769918142,"sku":"SENL1K-S1-MA-M-W+6311000392-P-8","price":1606.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G\/2G Modem, Wall Mount \/ 20m (65 ft)","offer_id":48166769950910,"sku":"SENL1K-S1-MA-M-W+6311000392-P-20","price":1667.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ No Sensor Cable","offer_id":48166769983678,"sku":"SENL1K-BB-MC-M-P","price":1230.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 2m (6.5 ft)","offer_id":48166770016446,"sku":"SENL1K-BB-MC-M-P+6311000392-P-2","price":1280.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 4m (13 ft)","offer_id":48166770049214,"sku":"SENL1K-BB-MC-M-P+6311000392-P-4","price":1282.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 8m (26 ft)","offer_id":48166770081982,"sku":"SENL1K-BB-MC-M-P+6311000392-P-8","price":1344.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 20m (65 ft)","offer_id":48166770114750,"sku":"SENL1K-BB-MC-M-P+6311000392-P-20","price":1406.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ No Sensor Cable","offer_id":48166770147518,"sku":"SENL1K-BB-MC-M-W","price":1221.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 2m (6.5 ft)","offer_id":48166770180286,"sku":"SENL1K-BB-MC-M-W+6311000392-P-2","price":1270.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 4m (13 ft)","offer_id":48166770213054,"sku":"SENL1K-BB-MC-M-W+6311000392-P-4","price":1272.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 8m (26 ft)","offer_id":48166770245822,"sku":"SENL1K-BB-MC-M-W+6311000392-P-8","price":1335.0,"currency_code":"USD","in_stock":true},{"title":"Battery, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 20m (65 ft)","offer_id":48166770278590,"sku":"SENL1K-BB-MC-M-W+6311000392-P-20","price":1397.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ No Sensor Cable","offer_id":48166770311358,"sku":"SENL1K-S1-MC-M-P","price":1501.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 2m (6.5 ft)","offer_id":48166770344126,"sku":"SENL1K-S1-MC-M-P+6311000392-P-2","price":1550.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 4m (13 ft)","offer_id":48166770376894,"sku":"SENL1K-S1-MC-M-P+6311000392-P-4","price":1552.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 8m (26 ft)","offer_id":48166770409662,"sku":"SENL1K-S1-MC-M-P+6311000392-P-8","price":1615.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Pole Mount \/ 20m (65 ft)","offer_id":48166770442430,"sku":"SENL1K-S1-MC-M-P+6311000392-P-20","price":1677.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ No Sensor Cable","offer_id":48166770475198,"sku":"SENL1K-S1-MC-M-W","price":1492.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 2m (6.5 ft)","offer_id":48166770507966,"sku":"SENL1K-S1-MC-M-W+6311000392-P-2","price":1541.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 4m (13 ft)","offer_id":48166770540734,"sku":"SENL1K-S1-MC-M-W+6311000392-P-4","price":1543.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 8m (26 ft)","offer_id":48166770573502,"sku":"SENL1K-S1-MC-M-W+6311000392-P-8","price":1606.0,"currency_code":"USD","in_stock":true},{"title":"Solar Panel, 4G Cat-M1\/LTE-M Modem, Wall Mount \/ 20m (65 ft)","offer_id":48166770606270,"sku":"SENL1K-S1-MC-M-W+6311000392-P-20","price":1667.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Ott_FMS_No_Mount-2.jpg?v=1784144984"},{"product_id":"seametrics-baroscout-2x-barometric-logger","title":"Seametrics BaroSCOUT 2X Barometric Logger","description":"\u003cp\u003eThe \u003cstrong\u003eSeametrics BaroSCOUT 2X\u003c\/strong\u003e is a barometric pressure and temperature datalogger built to compensate absolute (non-vented) water level sensors for changes in atmospheric pressure. Sharing the same compact, 0.875\" (2.22 cm) diameter body as the \u003ca href=\"https:\/\/envirotechonline.com\/products\/seametrics-levelscout-2x-level-temperature-logger\"\u003eLevelSCOUT 2X\u003c\/a\u003e, it logs up to 100,000 records on a 4.5-year battery and is the standard reference sensor for groundwater level monitoring networks.\u003c\/p\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-BaroSCOUT-Instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eConstructed from 316 stainless steel, acetal, and fluoropolymer, the BaroSCOUT 2X reads local atmospheric pressure and feeds it into Seametrics' free Aqua4Plus 2.0 software, which automatically corrects LevelSCOUT 2X (or other absolute sensor) readings for barometric fluctuation — critical for accurate groundwater level data in confined or leaky aquifer conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e±0.008 psi barometric pressure accuracy\u003c\/li\u003e\n\u003cli\u003e100,000-record non-volatile memory with pause-logging and delayed-start capability\u003c\/li\u003e\n\u003cli\u003e4.5-year low-power battery life\u003c\/li\u003e\n\u003cli\u003eDigital Modbus RTU (RS485) and SDI-12 output for telemetry integration\u003c\/li\u003e\n\u003cli\u003eField-serviceable connectors available cableless or with custom cable lengths\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus 2.0 control software, firmware updatable in the field\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":"Cableless","offer_id":48187360346302,"sku":"72106183","price":709.49,"currency_code":"USD","in_stock":true},{"title":"Cabled - Plastic Connector","offer_id":48187360379070,"sku":"72106184","price":709.49,"currency_code":"USD","in_stock":true},{"title":"Cabled - Stripped \u0026 Tinned","offer_id":48187360411838,"sku":"72106185","price":709.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/levelscout-2x-baroscout-2x-600x600_cfcf3d1e-2de9-4195-9253-e0681d34b68f.jpg?v=1784756857"},{"product_id":"seametrics-pt2x-bv-barometric-vacuum-sensor","title":"Seametrics PT2X-BV Barometric\/Vacuum Sensor","description":"\u003cp\u003eBuilt on the same platform as the \u003ca href=\"https:\/\/envirotechonline.com\/products\/seametrics-pt2x-pressure-temperature-sensor-stainless\"\u003ePT2X Pressure\/Temperature Sensor\u003c\/a\u003e, the \u003cstrong\u003eSeametrics PT2X-BV\u003c\/strong\u003e is a barometric and vacuum datalogger that provides the atmospheric reference needed to compensate absolute PT2X pressure sensors — eliminating the need for desiccant tubes. It also measures vacuum pressure directly, making it useful for soil vapor extraction pilot 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_level_and_pressure\/seametrics_pt2x-bv.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-PT2X-BV-Instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eAvailable cabled or cableless in 316 stainless steel, the PT2X-BV logs up to 520,000 records of pressure, temperature, and time on two field-replaceable AA batteries (or 12VDC auxiliary power for data-intensive deployments), and communicates over Modbus RTU (RS485) or SDI-12 using Seametrics' free Aqua4Plus software.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarometric reference for absolute pressure sensors — no desiccant tubes required\u003c\/li\u003e\n\u003cli\u003e±0.05% FSO typical accuracy, thermally compensated\u003c\/li\u003e\n\u003cli\u003e520,000-record non-volatile memory\u003c\/li\u003e\n\u003cli\u003eLow-power design with field-replaceable AA batteries or 12VDC auxiliary power\u003c\/li\u003e\n\u003cli\u003eModbus RTU (RS485) and SDI-12 digital interface\u003c\/li\u003e\n\u003cli\u003eFree Aqua4Plus software with barometric compensation utility\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":"Cabled","offer_id":48187533623486,"sku":"72106078","price":1221.14,"currency_code":"USD","in_stock":true},{"title":"Cableless","offer_id":48187533656254,"sku":"72106077","price":1221.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/pt2x-bv.jpg?v=1784757757"},{"product_id":"seametrics-pt12-bv-barometric-logger","title":"Seametrics PT12-BV Barometric Logger","description":"\u003cp\u003eThe \u003cstrong\u003eSeametrics PT12-BV\u003c\/strong\u003e is a barometric box logger built to compensate absolute-range \u003ca href=\"https:\/\/envirotechonline.com\/products\/seametrics-pt12-pressure-temperature-sensor-stainless\"\u003ePT12 pressure sensors\u003c\/a\u003e for changes in atmospheric pressure, communicating over SDI-12 only.\u003c\/p\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-pt12-instructions.pdf\" style=\"font-size: 15px;\" target=\"_blank\"\u003eMANUAL\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003eThe PT12-BV shares its calibration and communication ecosystem with the full PT12 family, letting a single barometric reference correct multiple absolute-range PT12 sensors deployed across a monitoring network.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarometric reference for absolute-range PT12 pressure sensors\u003c\/li\u003e\n\u003cli\u003eSDI-12 (v1.3) communication interface\u003c\/li\u003e\n\u003cli\u003eBox enclosure for above-ground or wellhead installation\u003c\/li\u003e\n\u003cli\u003eShares Seametrics' Aqua4Plus software ecosystem with the PT12 family\u003c\/li\u003e\n\u003cli\u003eOptional compensation wiring and bulkhead connector accessories available\u003c\/li\u003e\n\u003cli\u003eSupports multi-well monitoring networks sharing a single barometric reference\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":48187564654782,"sku":"72106066","price":824.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Seametrics_Logo-Spot-1_f59d3cd5-33ea-4622-bcb6-06235027661c.png?v=1784776238"},{"product_id":"heron-barlog-barometric-data-logger","title":"Heron barLog Barometric Data Logger","description":"\u003cp\u003eThe Heron barLog is a barometric data logger that records atmospheric pressure so it can be used to compensate readings from a non-vented (absolute) groundwater data logger, correcting for changes in barometric pressure over the monitoring period.\u003c\/p\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eDeployed once per job location (recommended within roughly a 5km\/3mi radius), suspended above the water table in a well or nearby on site — never submerged. Used alongside dipper-Log 128+ or dipper-Log TOUGH+ absolute loggers for accurate compensated water level data.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e128,000 data sets, 21,333\/min download speed\u003c\/li\u003e\n\u003cli\u003eWater level accuracy +\/-0.05%FS, temperature accuracy +\/-0.05°C\u003c\/li\u003e\n\u003cli\u003eExpected battery life up to 15 years\u003c\/li\u003e\n\u003cli\u003e145mm length, 22mm diameter, 170g weight\u003c\/li\u003e\n\u003cli\u003e2-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/envirotechonline.com\/collections\/heron-parts-and-accessories\"\u003eShop cables and accessories for the barLog\u003c\/a\u003e\u003c\/p\u003e","brand":"Heron Instruments","offers":[{"title":"Default Title","offer_id":48234155344062,"sku":"5116","price":351.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/Barometric-Loggers.png?v=1785430619"},{"product_id":"li-cor-trisonica-mini-wind-weather-station","title":"LI-COR TriSonica Mini Wind \u0026 Weather Station","description":"\u003cp\u003eThe TriSonica Mini packs a full met station into something that fits in your hand and weighs about as much as a golf ball. It measures wind in \u003cstrong\u003ethree dimensions by ultrasonic pulse — no cups, no vane, no moving parts to wear out or ice up\u003c\/strong\u003e — and adds temperature, humidity, and barometric pressure from internal sensors, plus a compass and accelerometer so it knows its own heading and tilt.\u003c\/p\u003e\u003cp\u003eThat combination makes it practical where a conventional weather station isn't: on a tripod you carry to the site, on a mast at a compliance boundary, or mounted to a drone.\u003c\/p\u003e\u003ch3\u003eWhat it measures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind speed:\u003c\/strong\u003e 0–50 m\/s, 0.01 m\/s resolution. Accuracy ±0.2 m\/s from 0–10 m\/s, ±2% from 11–30 m\/s, ±4% from 31–50 m\/s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWind direction:\u003c\/strong\u003e 0–359° horizontal (±1.0°); vertical component ±15° from horizontal (±2°); 1.0° resolution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e −20 to 72 °C, 0.01 °C resolution, ±2.0 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative humidity:\u003c\/strong\u003e 0–100%, 0.01% resolution, ±3%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarometric pressure:\u003c\/strong\u003e 50–115 kPa, 0.01 kPa resolution, ±1.0 kPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation:\u003c\/strong\u003e magnetometer (±50 gauss) and accelerometer (±2 g, ±180° pitch and roll)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e up to 40 Hz; output rate selectable at 1, 2, 5, 10, 20, or 40 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhich model do I need?\u003c\/h3\u003e\u003cp\u003eThe mount is the obvious difference, but \u003cstrong\u003ethe termination and available outputs matter more\u003c\/strong\u003e — check these before ordering:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLI-550F — flat base.\u003c\/strong\u003e Four mounting holes for M3 or 3\/16\" bolts. Terminates in \u003cstrong\u003efour bare wires\u003c\/strong\u003e (no connector), and offers \u003cstrong\u003eRS-232 only\u003c\/strong\u003e. 50 g, 91.9 × 91.9 × 53.6 mm. Choose this to bolt directly to a plate or airframe and wire straight into your own logger.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLI-550P — pole mount.\u003c\/strong\u003e Fits a hollow ½\" schedule 10 pipe or 22 mm carbon fiber tube, so power and data run \u003cem\u003einside\u003c\/em\u003e the mast. Terminates in a \u003cstrong\u003e12-pin circular connector\u003c\/strong\u003e and adds \u003cstrong\u003eRS-422 and UART-3V\u003c\/strong\u003e alongside RS-232. 67 g, 80 × 80 × 73.3 mm. Choose this for a sealed, plug-and-play cable connection and longer cable runs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eQuick rule:\u003c\/strong\u003e if you want a weatherproof connector and a ready-made cable, you need the \u003cstrong\u003eLI-550P\u003c\/strong\u003e. The LI-550F is the bare-wire, integrate-it-yourself option.\u003c\/p\u003e\u003ch3\u003ePower \u0026amp; output\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 5–32 VDC, 400 mW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerial:\u003c\/strong\u003e continuous ASCII stream at 115,200 baud, 8 data bits, no parity, 1 stop bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating range:\u003c\/strong\u003e −20 to 72 °C, 0–100% RH non-condensing, up to 5,000 m altitude\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAdd telemetry and it reports on its own\u003c\/h3\u003e\u003cp\u003eBecause the sensor streams standard RS-232 serial, a telemetry gateway with a serial input can read it and push the data to the cloud. Pair it with an \u003ca href=\"\/products\/ayyeka-wavelet-telemetry-unit\"\u003eAyyeka Wavelet\u003c\/a\u003e (which accepts RS-232, RS-485, and SDI-12) plus a \u003ca href=\"\/products\/geotech-siteview-data-plan-annual\"\u003eGeotech SiteView data plan\u003c\/a\u003e and you have an unattended met station reporting wind and weather alongside your water level or water quality sensors on one dashboard. Browse all \u003ca href=\"\/collections\/telemetry\"\u003etelemetry systems\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cp\u003eWeather monitoring and reporting, atmospheric and boundary-layer research, ecosystem and microclimate studies, air quality and trace-gas work where wind direction identifies the source, drone and uncrewed aerial system (UAS) mounting, and fixed or portable tower deployment.\u003c\/p\u003e\u003ch3\u003eCables \u0026amp; documentation\u003c\/h3\u003e\u003cp\u003eThe LI-550P connects with a \u003ca href=\"\/products\/trisonica-cable-assembly-12-position\"\u003e12-position circular plug cable assembly\u003c\/a\u003e (5 m or 10 m). \u003cem\u003eThe LI-550F does not use these cables — it ships with bare wires.\u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/Manuals\/Li-Cor_Manuals\/Trisonica-Mini-User-Manual.pdf\" target=\"_blank\"\u003eTriSonica Mini — user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.geotechenv.com\/pdf\/field_supplies\/li_core_trisonica_mini.pdf\" target=\"_blank\"\u003eTriSonica Mini — datasheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot sure which model or how to integrate it with your logger? \u003ca href=\"\/pages\/contact\"\u003eContact us\u003c\/a\u003e and we'll spec it out.\u003c\/p\u003e","brand":"LI-COR","offers":[{"title":"LI-550F — flat base, bare wires, RS-232","offer_id":48759769170110,"sku":"72254000","price":1540.0,"currency_code":"USD","in_stock":true},{"title":"LI-550P — pole mount, 12-pin connector, RS-232\/422\/UART","offer_id":48759769202878,"sku":"72254002","price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/tri_b.png?v=1787150878"},{"product_id":"solinst-barologger-6","title":"Solinst Barologger 6","description":"\u003cp\u003eThe \u003cstrong\u003eSolinst Barologger 6\u003c\/strong\u003e is the barometric reference logger for the Levelogger 6 Series. It shares the same 22 mm x 160 mm (7\/8\" x 6.3\") 316L stainless steel body, 10-year lithium battery and optical communication port as the Levelogger 6, but it is deployed \u003cem\u003eabove\u003c\/em\u003e high water level rather than submerged, and its firmware uses pressure algorithms written for air instead of water. That gives it a barometric accuracy of ± 0.05 kPa and a temperature-compensated range of -10°C to +50°C. Supplied as Model 3001 Barologger 6, M1.5 (Solinst part 117671).\u003c\/p\u003e\n\u003cp\u003eAbsolute-pressure dataloggers such as the Levelogger 6, Levelogger 6 Junior and Levelogger 6 LTC record water pressure plus atmospheric pressure, so their files have to be corrected before they represent true water level. A single Barologger 6 set at one location on site does that for every absolute logger within roughly a 20 mile (30 km) radius and every 1,000 ft (300 m) of elevation change — the Data Wizard in Levelogger Software pairs the synchronized files and compensates them in a batch, in the same units as the submerged file. The recorded barometric record is also useful in its own right for working out barometric lag and barometric efficiency in the monitored aquifer.\u003c\/p\u003e\n\u003cp\u003eThe Barologger 6 is backwards compatible: Levelogger Software recognises the logger type and will compensate Levelogger 6, Levelogger 5, Levelogger Edge and Levelogger Junior data files, so an existing mixed-generation network does not need replacing to use it. Readings are logged in psi, kPa or mbar with temperature in °C or °F, into a 150,000-reading memory backed by a separate dedicated store for the most recent 20,000 readings. It reads out with a Desktop or Field Reader, the Mk3 USB-C PC Interface Cable at 19.2k baud, a Solinst Readout Unit, a DataGrabber, or over Bluetooth® via the Levelogger App Interface, and works with SDI-12 and MODBUS networks and Solinst telemetry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e A Barologger 6 is normally deployed alongside one or more \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-3001-levelogger-6\" title=\"Solinst 3001 Levelogger 6\"\u003eLevelogger 6\u003c\/a\u003e, \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-3001-levelogger-6-junior\" title=\"Solinst 3001 Levelogger 6 Junior\"\u003eLevelogger 6 Junior\u003c\/a\u003e or \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-3001-levelogger-6-ltc\" title=\"Solinst 3001 Levelogger 6 LTC\"\u003eLevelogger 6 LTC\u003c\/a\u003e dataloggers. Well cap assemblies, direct read cables and readers are listed under \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-levelogger-6-series-parts-accessories\" title=\"Solinst Levelogger 6 Series Parts \u0026amp; Accessories\"\u003eSolinst Levelogger 6 Series Parts \u0026amp; Accessories\u003c\/a\u003e. If you would rather avoid barometric compensation altogether, the vented \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-3250-levelvent-6\" title=\"Solinst 3250 LevelVent 6\"\u003eLevelVent 6\u003c\/a\u003e corrects itself in real time.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"Default Title","offer_id":48760064311486,"sku":"117671","price":421.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/3001-barologger-6.webp?v=1787157532"},{"product_id":"solinst-rainlogger-6","title":"Solinst Rainlogger 6","description":"\u003cp\u003eThe \u003cstrong\u003eSolinst Rainlogger 6\u003c\/strong\u003e is an event-based datalogger, not a pressure sensor. It connects to a standard tipping-bucket rain gauge through a 3-pin connector cable and records and saves each individual tip the moment it happens, along with its time stamp and the total rainfall for the period. It works with most tipping buckets using either a normally-open or normally-closed reed switch output. Housed in a 22 mm x 160 mm (7\/8\" x 6.3\") ABS enclosure weighing just 50 grams, it offers strong electrostatic discharge protection and a typical 10-year battery, so a station can be left largely unattended.\u003c\/p\u003e\n\u003cp\u003eNon-volatile memory holds up to 100,000 time-stamped readings, with a separate dedicated backup store for the most recent 500 readings. Clock accuracy is ± 1 minute per year and the logger operates from -20°C to +80°C. Self-test capability and field firmware upgrades are built in.\u003c\/p\u003e\n\u003cp\u003eThe real value of the Rainlogger 6 is what it does to your existing water level data. Because it programs and downloads through the same Levelogger Software as the rest of the Levelogger 6 Series, rainfall files drop straight in beside Levelogger files, letting you correlate precipitation events against changes in groundwater or surface water level without any manual data wrangling. Data can be viewed as a graph or table, downloaded as All Data, Append Data or Partial Download, and exported to other programs.\u003c\/p\u003e\n\u003cp\u003eCommunication is optical high-speed — 9600 bps, 57,600 with a USB Desktop or Field Reader, and 19.2k with the Mk3 USB-C PC Interface Cable. It is compatible with all Solinst Levelogger 6 communication and deployment accessories, downloads to a DataGrabber USB transfer device or a smart device via the Solinst Levelogger App, and can be integrated into a Solinst telemetry system or an SDI-12 or MODBUS network.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e the tipping-bucket rain gauge itself is not included — the Rainlogger 6 is the logger, supplied complete with its connection cable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo you have everything you need?\u003c\/strong\u003e Readers, cables and adaptors shared across the series are listed under \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-levelogger-6-series-parts-accessories\" title=\"Solinst Levelogger 6 Series Parts \u0026amp; Accessories\"\u003eSolinst Levelogger 6 Series Parts \u0026amp; Accessories\u003c\/a\u003e. Pair rainfall data with a \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-3001-levelogger-6\" title=\"Solinst 3001 Levelogger 6\"\u003eLevelogger 6\u003c\/a\u003e and a \u003ca href=\"https:\/\/envirotechonline.com\/products\/solinst-barologger-6\" title=\"Solinst Barologger 6\"\u003eBarologger 6\u003c\/a\u003e for a complete site record.\u003c\/p\u003e","brand":"Solinst","offers":[{"title":"c\/w Connection Cable","offer_id":48760070340798,"sku":"117687","price":423.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0592\/9926\/6750\/files\/3002-rainlogger-6.webp?v=1787157798"}],"url":"https:\/\/envirotechonline.com\/collections\/weather-monitoring.oembed","provider":"EnviroTech Services","version":"1.0","type":"link"}