Conductance Probes
Metal rods that are mounted at the top of a tank and extend into it to different depths. As liquid reaches a probe, a circuit is energized or de-energized, and a relay operates to initiate or terminate an action.
Metal rods that are mounted at the top of a tank and extend into it to different depths. As liquid reaches a probe, a circuit is energized or de-energized, and a relay operates to initiate or terminate an action.