Insulation & Earth Resistance Tester

  • GD3128 Series Insulation Resistance Tester

    GD3128 Series Insulation Resistance Tester

    GD3128 series Insulation Resistance Tester has perfect testing function of various insulation resistance parameters and excellent anti-interference ability, which can be used to test the insulation resistance of large capacity high voltage electrical equipment and transmission lines in strong inductive environment such as substation. 

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