supply of automatic digital water level recorder for surface water , automatic digital water level recorder for surface water , 2-2.5 dia pvc pipe of around 10 for every site , 2-2.5 dia pvc ribbed screen pipe of around 10 for every site , bail plug at bottom of pvc pipe , metallic enclosure with locking arrangement at top for logger etc. , non vented pressure sensor based water level recorder / logger , barometric pressure logger for compensation , software with usb computer interface cable , 10 m direct read cable for deploying water level logger , 1 m direct read cable for deploying baro logger => limited