CLAMP EARTH GROUND TESTERS

Model : UT273,UT275,UT276A ,UT278A UT270 series can measure the grounding system of a circuit without disconnecting the ground wires and auxiliary electrode. It clamps the grounding circuit and measures the grounding resistance fast and safely.     Features:   It can measure resistance as low as 0.01 ohm and has a high resolution of 0.001 ohm . It has overload alarm function, which can help to setup the alarm value within the ranges. The clamp has double insulation, which strengthens the anti-interference.