... Measurement of water level i pit cable,Inclinometer cable,S-meter cable,Double-sheathed cables=Long-term supplypolycore cable ... subterranean cable,weightcable,track cable,wire cable ,Inclinometer cable,S-metercable,Double-sheathed cables, tape cable,Water level gauge ... the water level cables, S-meter cable, the measurement cable. Steel ruler lines and underground electrical measuring water level gauge ...