_1. INTRODUCTION_ _Each Water Level Meter (Dipmeter) comprises a chrome plated brass sensor probe fitted to a graduated cable, wound on a reel containing a transistorised switching circuit, audio and visual indicator, sensitivity control and battery...

_1. INTRODUCTION_ _Water Level Meters function by detecting conduction between the pin in the probe and the outer body of the probe, this conduction is usually provided by the presence of water, thereby allowing the meter to detect the level of wate...