High Voltage Insulation Tester, 250V ~ 5500V, 0.0MΩ~1000GΩ

MeterToMeterTo mainly offers instruments and tools.Please confirm the product is offered by our store MeterTo when purchasing, otherwise we can't ensure the quality and after-sale service.FEATURESHigh voltage insulation testers are suitable for non-destructive measurement of insulation resistance in electrical systems, machines, transformers and cables. These testers are useful for preventive maintenance in the generation, transmission and distribution of electrical energy. SPECIFICATIONSRated voltage: 250V ~ 5500VOpen Circuit Voltage: DC 250V~950V ±10% ~DC 4000V ~ 5000V ±10%Insulation Resistance Testing Range: 0.0MΩ~1000GΩShort Circuit Current: 1.3 mA ApproxInsulation Resistance Accuracy: ±5% rdg ±3% rdgabove 100GΩ : ±20%Voltage Testing Range: DC : ±30 ~ ±600V ; AC : 30 ~ 600V (50/60Hz)Voltage Resolution: 1VAccuracy: ±2%rdg ±3rdgSampling Rate: 1 times / secOperation Condition: 0°C ~ 40°C, ≤ 85% RHStorage Condition: -20°C ~ 60°C, ≤90% RHOver Load Protection: YESAuto Discharge: YESBattery Indication: YESAlarm: High Voltage Warning Symbol & Buzzer AlarmExternal power supply: DC adapter 12V / 1A