Fluke 1535 and 1537 2500V Insulation Tester

Key features

  • Up to 500 GΩ insulation resistance measurement range
  • Fast-measurement design, faster & stable resistance reading, higher efficiency
  • Automatic calculation of polarization index (PI) and dielectric absorption ratio (DAR)
  • Low power design meets the requirements of high-intensity work: up to 1300 times of 2500 V measurement, and up to 6500 times of 250 V measurements*
  • High-safety design with dangerous voltage alarm function, and complies with CAT IV 600V standard and China power industry specifications DLT845
  • The new high-reliability design, all specifications are met even under the environment of 50 °C temperature and 80% RH; all probes and corresponding ports are tested for 30,000 mating test

Fluke 1537 adds the following features based-on the above features:

  • AC/DC voltage and resistance measurement
  • Short-circuit current >5 mA, faster and more accurate
  • Fine-tunable test voltage: 250 V to 2500 V,100 V step
  • Automatic calculation of dielectric discharge rate (DD), find insulation problems that are not easily detectable in multilayer insulation
  • User-defined label, timing test, measurement results storage
  • Download data with provided PC software
  • 3 years warranty

    Fluke 1535 and 1537 Data Sheet

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    Fluke 1535/1537 2500V Insulation Resistance Meter (Digital High-Voltage Megohmmeter)

    Fluke 1535 and Fluke 1537 performs accurate and fast insulation test, also provide advanced functions like ramp voltage, polarity index, dielectric absorption ratio, and dielectric discharge (Fluke 1537) test, which helps you to effectively find defects such as insulation breakdown and severe overheating and equipment ageing. 

    Fluke 1535 features:

    • Up to 500 GΩ insulation resistance measurement range
    • Fast-measurement design, faster & stable resistance reading, higher efficiency
    • Automatic calculation of polarization index (PI) and dielectric absorption ratio (DAR)
    • Low power design meets the requirements of high-intensity work: up to 1300 times of 2500 V measurement, and up to 6500 times of 250 V measurements*
    • High-safety design with dangerous voltage alarm function, and complies with CAT IV 600V standard and China power industry specifications DLT845
    • The new high-reliability design, all specifications are met even under the environment of 50 °C temperature and 80% RH; all probes and corresponding ports are tested for 30,000 mating test

    Fluke 1537 adds the following features based-on the above features:

    • AC/DC voltage and resistance measurement
    • Short-circuit current >5 mA, faster and more accurate
    • Fine-tunable test voltage: 250 V to 2500 V,100 V step/li>
    • Step mode with linear increment test voltage (100 V/s), breakdown voltage indication
    • Automatic calculation of dielectric discharge rate (DD), find insulation problems that are not easily detectable in multilayer insulation
    • User-defined label, timing test, measurement results storage
    • Download data with provided PC software
    • 3 years warranty