types dugwells borewells tubewells Telemetry compliance 12VDC Size instruments 15 Features regulations data output cable sensor water levels crucial role valuable data CGWB guidelines Industrial Type Digital Voltage allegianceindia 15-50mm Features Model Name/Number water submersible Digital Dimension Digital Piezometers Microsoft Excel format More Details Contac Us real-time internal clock water resource management BR-DWLR Usage/Application Allegiance Water Management Digital Water Level Recorder BR Piezometer Usage/Application Borewell level measurement Type Automatic digital groundwater level recorder