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HV Insulation Resistance Tester

/ETCR3520B High Performance HV Insulation Resistance Tester

ETCR3520B High Performance HV Insulation Resistance Tester

Suitable for insulation resistance testing of cable, motor, generator, transformer, mutual inductor, high voltage switch, arrester and other large equipment.Insulation resistance measurement (IR); polarization index measurement (PI); dielectric absorption ratio (DAR); ramp test mode (RAMP); Filtered resistance test mode (FR). Voltage test(V); capacity test(uF); current test(nA)


1. Model No.:ETCR3520B

2. Insulation Resistance Range: 0.5MΩ~20TΩ

3. Rated Voltage: 250v~10Kv(6gears)

4. Shout Circuit Current: ≥7mA MAX

5. VoltageTest Range: AC/DC 0V~1000V

6. Power Supply : Rechargeable lithium battery pack 6.2Ah 14.8V



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