User cloud world 12 hours one year The DWLR borewells Pizometer protection depth data data logger association piezometers water column ground level key features IP 68 Sensor High Accuracy 68-rated sensor allegianceindia CGWB Guidelines CGWB) guidelines depth information groundwater levels crucial instrument accurate measurements environmental factors specific requirements groundwater monitoring More Details Contac Us IP 66 Display Enclosure precise water level data Customizable Cable Length Central Ground Water Board Allegiance Water Management Digital Water Level Recorder CGWB-compliant DWLR/piezometer