Its main elements are a probe/sensor, a graduated tape, a reel assembly, and a cover plate incorporating circuit board, battery, test/indicator selector, and sensitivity switch.

The result of 25 years experience in the water industry worldwide, the Water Level Meter gives long and reliable service when properly handled and maintained. It may be used to monitor standing water levels in wells, boreholes, water tables, aquifers, and large tanks, to make draw-down tests, and to help calculate volume /time recovery rates.