• Electrical Earth Tester
    The NR3002E Electrical Earth Tester provides fast and accurate earth resistance measurement. The NR3002E Electrical Earth Tester adopts stable sensing technology for reliable field testing. This
  • Clamp On Earth Resistance Tester
    The NRD100D clamp on earth resistance tester enables non-contact ground resistance measurement. The NRD100D clamp on earth resistance tester features a convenient clamp design with high accuracy and
  • Insulation and Resistance Tester
    The NRG2705 Insulation and Resistance Tester is a 10 kV digital megohmmeter designed for high-voltage insulation resistance measurement of transformers, cables, motors, and switchgear. The NRG2705
  • Digital High Voltage Insulation Tester
    The NRG3045 Digital High Voltage Insulation Tester is a 15 kV megohmmeter designed for very high-voltage insulation testing. As an upgraded version of the NRG2705, the NRG3045 Digital High Voltage
  • Loop Resistance Tester
    The NRH40 100 Loop Resistance Tester is a high-precision contact resistance measuring instrument featuring a stable switching power supply and four-wire testing structure to ensure accuracy and
  • Duplex Micro-Ohmmeter
    The NRH50 100 duplex micro ohmmeter is specially developed to realize two channel simultaneous resistance measurement. Adopting a highly reliable switching power supply and stable electronic circuit
  • Three Phase Loop Resistance Tester
    The NRH60 100 Three Phase Loop Resistance Tester is a professional three channel simultaneous measuring instrument featuring a stable circuit design and intelligent human machine interface to ensure

Refine On (Hebei) Electric Power Technology Co., Ltd. is one of the most reliable resistance tester manufacturers and suppliers in China, also supports customized service. Please feel free to wholesale advanced resistance tester at competitive price from our factory. Contact us for quotation.

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