{"product_id":"van-essen-instruments-cera-diver-data-logger","title":"Van Essen Instruments Cera-Diver Data Logger","description":"\u003ch2\u003eThe Cera-Diver is a rugged, corrosion proof groundwater datalogger.\u003c\/h2\u003e\n\u003cp\u003eMonitoring groundwater under potentially corrosive conditions, such as brackish water and seawater, requires a robust and durable datalogger.\u003c\/p\u003e\n\u003cp\u003eThe ceramic-shelled Cera-Diver is designed specifically for such environments. This highly reliable and compact Diver measures groundwater levels with a typlical accuracy of ±0.05% full scale.\u003c\/p\u003e\n\u003cp\u003eIn addition to its rugged casing, the Cera-Diver's memory capacity cann store up to 48,000 measurements (date\/time, pressure, and temperature)  - almost one measurement every ten minutes for an entire year.\u003c\/p\u003e\n\u003cp\u003eThe Cera-Diver has the following sample methods: fixed length intervals, event-dependent, averaging, and pumping tests.\u003c\/p\u003e\n\u003cp\u003eThe Cera-Diver is available in th efollowing pressure ranges: 10 m, 20 m, 50 m, and 100m.\u003c\/p\u003e\n\u003c!-- more --\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cspan class=\"headline\"\u003eFeatures \u0026amp; Benefits\u003c\/span\u003e \u003cspan class=\"sub-headline\"\u003eClick here to learn more about the product.\u003c\/span\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"indent-content\"\u003e\n    \u003ch3\u003eFeatures\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eInnovative ceramic housing technology\u003c\/li\u003e\n      \u003cli\u003eCompact size: Ø 22 mm – length 90 mm\u003c\/li\u003e\n      \u003cli\u003eVarious measurement methods\u003c\/li\u003e\n      \u003cli\u003e48,000 records of time stamp, pressure and temperature\u003c\/li\u003e\n      \u003cli\u003e30-Point Pressure Factory Calibration\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003ch3\u003eBenefits\u003c\/h3\u003e\n    \u003cul\u003e\n      \u003cli\u003eCorrosion proof\u003c\/li\u003e\n      \u003cli\u003eEasy installation in almost every well\u003c\/li\u003e\n      \u003cli\u003eEvent based, averaging and pumping tests sample methods to conserve memory\u003c\/li\u003e\n      \u003cli\u003eCost effective frequent, long-term measuring\u003c\/li\u003e\n      \u003cli\u003eReliable and accurate data\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cspan class=\"headline\"\u003eApplications\u003c\/span\u003e \u003cspan class=\"sub-headline\"\u003eClick here to view product applications.\u003c\/span\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"indent-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eSaltwater intrusion projects\u003c\/li\u003e\n      \u003cli\u003eLeachate monitoring at landfill sites\u003c\/li\u003e\n      \u003cli\u003eMonitoring groundwater and surface water\u003c\/li\u003e\n      \u003cli\u003eMonitoring stored brines and reclaimed waste water\u003c\/li\u003e\n      \u003cli\u003eEstuary and wetlands monitoring\u003c\/li\u003e\n      \u003cli\u003eGroundwater monitoring network automation\u003c\/li\u003e\n      \u003cli\u003eAquifer storage and recovery projects\u003c\/li\u003e\n      \u003cli\u003eGroundwater monitoring projects\u003c\/li\u003e\n      \u003cli\u003eMining: \n        \u003cul\u003e\n          \u003cli\u003eTailings\u003c\/li\u003e\n          \u003cli\u003eEnvironmental\u003c\/li\u003e\n          \u003cli\u003eSlope stability\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cspan class=\"headline\"\u003eKey Specifications\u003c\/span\u003e \u003cspan class=\"sub-headline\"\u003eClick here to view product specifications.\u003c\/span\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"indent-content\"\u003e\n    \u003ch3\u003eGeneral\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLength\u003c\/td\u003e\n        \u003ctd\u003e90 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eDiameter\u003c\/td\u003e\n        \u003ctd\u003e22 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMemory\u003c\/td\u003e\n        \u003ctd\u003e48,000 measurements\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHousing\u003c\/td\u003e\n        \u003ctd\u003eceramic (ZrO2)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeight\u003c\/td\u003e\n        \u003ctd\u003e50 grams\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eBattery life\u003c\/td\u003e\n        \u003ctd\u003e10 years (dependent on usage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSample interval\u003c\/td\u003e\n        \u003ctd\u003e0.5 second to 99 hours\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSample methods\u003c\/td\u003e\n        \u003ctd\u003efixed, event dependent, averaging, and pumping test\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003ch3\u003ePressure\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctr\u003e\n        \u003cth\u003ePart No\u003c\/th\u003e\n        \u003cth\u003eDI701\u003c\/th\u003e\n        \u003cth\u003eDI702\u003c\/th\u003e\n        \u003cth\u003eDI705\u003c\/th\u003e\n        \u003cth\u003eDI710\u003c\/th\u003e\n        \u003cth\u003eUnit\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRange\u003c\/td\u003e\n        \u003ctd\u003e10\u003c\/td\u003e\n        \u003ctd\u003e20\u003c\/td\u003e\n        \u003ctd\u003e50\u003c\/td\u003e\n        \u003ctd\u003e100\u003c\/td\u003e\n        \u003ctd\u003emeter\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAccuracy*\u003c\/td\u003e\n        \u003ctd\u003e±0.5\u003c\/td\u003e\n        \u003ctd\u003e±1.0\u003c\/td\u003e\n        \u003ctd\u003e±2.5\u003c\/td\u003e\n        \u003ctd\u003e±5.0\u003c\/td\u003e\n        \u003ctd\u003ecmH2O\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eResolution\u003c\/td\u003e\n        \u003ctd\u003e0.2\u003c\/td\u003e\n        \u003ctd\u003e0.4\u003c\/td\u003e\n        \u003ctd\u003e1.0\u003c\/td\u003e\n        \u003ctd\u003e2.0\u003c\/td\u003e\n        \u003ctd\u003ecmH2O\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003ch3\u003eTemperature\u003c\/h3\u003e\n    \u003ctable\u003e\n      \u003ctr\u003e\n        \u003cth\u003e\u003c\/th\u003e\n        \u003cth\u003eValue\u003c\/th\u003e\n        \u003cth\u003eUnit\u003c\/th\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eRange\u003c\/td\u003e\n        \u003ctd\u003e20 .. +80\u003c\/td\u003e\n        \u003ctd\u003e°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAccuracy*\u003c\/td\u003e\n        \u003ctd\u003e±0.1\u003c\/td\u003e\n        \u003ctd\u003e°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eResolution\u003c\/td\u003e\n        \u003ctd\u003e0.01\u003c\/td\u003e\n        \u003ctd\u003e°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n    \u003cp\u003e*typical, see product manual for full technical specification\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e","brand":"Van Essen Instruments","offers":[{"title":"10 m","offer_id":64192410190193,"sku":"DI701","price":1165.23,"currency_code":"USD","in_stock":true},{"title":"20 m","offer_id":64192410222961,"sku":"DI702","price":1165.23,"currency_code":"USD","in_stock":true},{"title":"50 m","offer_id":64192410255729,"sku":"DI705","price":1165.23,"currency_code":"USD","in_stock":true},{"title":"100 m","offer_id":64192410288497,"sku":"DI710","price":1165.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0515\/5992\/3873\/files\/cera-diver-di7xx-800-768x768.png?v=1784082193","url":"https:\/\/www.davisinstruments.com\/products\/van-essen-instruments-cera-diver-data-logger","provider":"Davis Instruments","version":"1.0","type":"link"}