Earth Resistance Tester

  • GDF-3000A  DC System Earth Fault Detector

    GDF-3000A DC System Earth Fault Detector

    DC system insulation faults, DC mutual faults and AC power failures are faults that are prone to occur and are harmful to the power system, and endanger the normal operation of the power system.

  • GDCR3200C Double Clamp Multifunctional Earth Resistance Tester

    GDCR3200C Double Clamp Multifunctional Earth Resistance Tester

    GDCR3200C Double Clamp Multifunctional Earth Resistance Tester is specially designed and manufactured for on-site measurement of grounding resistance, soil resistivity, grounding voltage, grounding line leakage current, AC current and DC resistance.

  • GDCR3000B Digital Earth Resistance Tester

    GDCR3000B Digital Earth Resistance Tester

    GDCR3000B Earth Resistance/Soil Resistivity Tester is special designed for measuring earth resistance, soil resistivity, earth voltage and AC voltage. The latest digital and micro processing technology is adopted, to measure earth resistance by 4-pole, 3-pole or 2-pole.

  • GDDT-10U Digital Grounding Down Lead Earth Continuity Tester

    GDDT-10U Digital Grounding Down Lead Earth Continuity Tester

    GDDT-10U Earth Continuity Resistance Tester is a highly automatic and portable test equipment. It is applied to the measurement of breakover resistance value among earth connecting cables of substation electrical equipment.

  • GDF-3000 DC System Earth Fault Detector

    GDF-3000 DC System Earth Fault Detector

    In DC system, there are many earth faults including indirect earth fault, non-metal earth fault, loop earth fault, positive and negative earthing fault, positive and negative balance earth fault, multi-point earth fault.

  • GDCR3000 Digital Earth Resistance Tester

    GDCR3000 Digital Earth Resistance Tester

    It is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth ground resistance measurement.

  • GDWR-5A Earth Resistance Tester for Ground Grid

    GDWR-5A Earth Resistance Tester for Ground Grid

    GDWR-5A Earth Resistance Tester is a high-precision test instrument used in various fields such as substations for testing grounding resistance and related parameters. The instrument has the characteristics of small volume, light weight, convenient carrying, strong anti-interference performance and high accuracy.

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