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    Insulation Tester

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    Insulation Resistance Tester, 100V/250V/500V/1000V

    Low price megger insulation tester, offers test voltages of 100V/250V/500V/1000V, insulation resistance test range from 0.00 MΩ to 5.0 GΩ, also support AC voltage measurement of 30V~750V, high accuracy and stable performance, with easy-to-read LCD display, ideal for testing the electrical equipment such as transformers, motors, cables, etc.

    Insulation Resistance Tester, 500V/1000V/2500V

    Insulation resistance tester or Megohmmeter has selectable test voltages of 500V, 1kV and 2.5kV, and measuring insulation resistance up to 20.0 GΩ. Reliable megger is also capable of measuring AC Voltage, low resistance, PI and DAR, with large backlit LCD display, high accuracy, good stability and favorable price.

    Megger Insulation Tester, 100V/250V/500V/1000V

    SKU: ATO-IRT-UT511
    Digital megger or insulation tester performs insulation resistance at 100V, 250V, 500V and 1000V test voltages, for various ranges of 0.1 - 500MΩ, 0.5 - 2GΩ, 1MΩ - 4GΩ and 2MΩ - 10GΩ. PI, DAR, voltage and low resistance can also be measured. Easy to use, stable performance and competitive price.

    Megger Insulation Tester, 500V/1000V/1500V/2500V

    SKU: ATO-IRT-UT512
    Portable megger insulation tester can measure the insulation resistance, voltage, PI, and DAR. Megohmmeter can be selected from test voltages of 500V, 1kV, 1.5kV and 2.5kV, with testing insulation resistance up to 100 GΩ. High accuracy and reliability, ideal for testing high voltage equipment like transformers, generator, cables and so on.

    Megger Insulation Tester, 500V/1000V/2500V/5000V

    SKU: ATO-IRT-UT513
    Accurate and reliable insulation resistance tester has five test voltages of 500V, 1000V, 2500V, and 5kV, measuring resistance range up to 1000G ohm. Large backlit LCD display, easy to read. Battery-powered megger is portable, lightweight and affordable, best for for electrical equipment diagnostic testing and maintenance.

    Digital Ground Resistance Tester, 0-2000Ω/4000Ω

    SKU: ATO-GRT-UT521
    Digital earth ground tester is designed to measure the earth ground resistance, measuring range available with 0 to 2000 Ohm or 0 to 4000 Ohm. The meter can also perform earth voltage test, 0 ~ 200V or 0 ~ 400V. Large LCD display with backlight, easy to read. High stability and low cost.

    Clamp-on Ground Resistance Tester, 0.01-1000Ω

    SKU: ATO-GRT-UT273
    Clamp-on earth ground resistance tester is capacble of peforming grounding resistance testing accurately and simply, measuring range from 0.01Ω to 1000Ω. Leakage current measurement is also available. Rugged, durable, easy to use, ideal for outdoor work.

    Insulation resistance tester, also known as Megohmmeter or Megger, is an instrument to measure the insulation resistance of large transformers, generators, high voltage motors, power capacitors, power cables, lightning arresters and other equipment. It is an ideal tool for testing, inspection and maintenance of electrical equipment. offers you a series of Megohmmeter with test voltage from 100V to 5kV (depending on Models) and measuring insulation resistance range from 5GΩ to 1000GΩ. With light and compact design, the megger insulation testers feature simple operation, accurate and reliable measurement.