ZC-411 Clamp-On Grounding Resistance Tester is a major technological breakthrough in traditional grounding resistance measurement. It is widely used in the grounding resistance measurement of electric power, telecommunications, meteorology, oilfield, construction and the industrial and electrical equipment.
ZC-411 series Grounding Resistance Tester, in the measurement of a grounding system with loop current, does not require disconnecting the grounding wire, and need no auxiliary electrode. It is safe, fast and simple in use.
