"Analog high-voltage insulation measuring instrument with the following voltages: 100, 250, 500 and 1000 V (per EN 61 557 part 1) and 1500, 2000, 2500 and 5000 V.Large measuring range from 10 kΩ to 1 TΩ. Easy to read logarithmic display . Measuring voltages: 100, 250, 500, 1000, 1500, 2000, 2500 and 5000 V. Measurement to 1000 V per DIN VDE 0413. Measuring range: 100 kΩ to 100 MΩ (1000 V). Voltage measurement to 2000 V DC, AC. Guard terminal for the elimination of surface currentTester Type = Insulation TesterMinimum Test Voltage = 100VMaximum Test Voltage = 5000VMaximum Insulation Resistance Measurement = 100GOhmsDisplay Type = AnalogueTest Current = 1mAMinimum Operating Temperature = 0°CMaximum Operating Temperature = +40°CPower Source = BatterySafety Category Level = CAT II, CAT III, CAT IV"