Filter by Product All MULTIMETER CLAMP METER INSULATION TESTER EARTH TESTER POWER METER LOGGER INSULATION TESTER All ANALOG INSULATION TESTER ANALOG INSULATION / CONTINUITY TESTER DIGITAL INSULATION / CONTINUITY TESTER HIGH VOLTAGE INSULATION TESTER MULTI FUNCTION INSTALLATION TESTER PV INSULATION EARTH TESTER EARTH RESISTANCE & RESISTIVITY TESTER What voltage ranges are used in insulation testing? Typically 250V, 500V, 1000V, or 5000V, depending on the equipment rating. How often should insulation be tested? At least once a year or during major maintenance. What’s the safe insulation resistance value? Generally above 1 MΩ per kV of operating voltage. If you cannot find the answer on the FAQ pages, please contact us from here.
