_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...