NP 81 & NP 82 series of Clamp-on Ground Tester is a major breakthrough in traditional grounding resistance measurement. It is widely used for grounding resistance measurement in numerous fields such as power, telecommunications, metreology, oil field, constructions, and industrial and electrical equipments.

These Clamp-on Ground Tester has capabilities of measuring out faults that is beyond the reach reach of traditional methods and can also be applied in the occasions which are not applicable in traditional methods.

These Clamp-on Ground Tester can also measure the integrated values of both the grounding body resistance and the grounding lead resistance.

For further detail of specifications, please and refer to the product brochures.