LevelTROLL 300 Non-Vented Borehole Water Level Logger
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The level troll 300 bore hole water level data logger is available in measuring ranges from 10.9 m up to 200.7 mH2O. To compensate for atmospheric pressure the device can be used in conjunction with the Barotroll atmospheric pressure logger or a known value can be entered into the software to adjust the readings.
Internally the leveltroll300 borehole pressure logger includes piezo resistive silicon sensing element for measuring pressure and temperature of the water, a logger for measurement data at set time intervals and a Lithium battery which lasts for 2 million data points or 5 years whichever is soonest.
Desktop software for downloading logging procedures, uploading results, analysing hydrostatic data and producing graph plots is provided.