The grounding resistance tester uses advanced large and medium-sized integrated circuits,Earth Resistance Tester which is a major breakthrou...

This situation is also more common. For example, in some towers,Earth Resistance Tester five towers are connected to each other through an o...

For multi-point grounding systems (such as transmission system pole tower grounding,Earth Resistance Tester communication cable grounding sy...

The basic principle of ETCR series clamp-type grounding resistance meter to measure grounding resistance is to measure loop resistance.Earth...

Please don't turn off the power directly in the output state,Relay Tester so as to avoid the wrong operation due to the output error dur...