Insulation Resistance Tester High Voltage Megohmmeter 15KV Multifunctional Insulation Resistance Megohmmeter EU Plug Item Type: Insulation Resistance Tester Material: ABS Model: ETCR3520C Insulation Resistance Range: 0.005MΩ~30.0TΩ Short Circuit Current: ≥7mA Working Power Supply: Rechargeable Lithium Battery 6200mAh x 1 ( Shipped With Built In Battery ) Polarization Index Test: Yes Absorption Ratio Test: Yes Filter Test Mode: 10S, 20S, 30S, 40S 4 Choices Capacitance Test Range: 10nF-200uF: Accuracy ±10% rdg±10nF Real Time Current Display Test Current Value, Current Display Range: 0.001nA-7.5mA Customized Setting Time: 10s-3600s Test Timer: Automatically Record Test Time, Timing Range: 0s-9999s Upload Function: Upload the stored test data to PC via USB communication cable. Auto Power Off Function: Auto power off after 15 minutes of power on. Protection Level: IP65 With The Lid Closed, IP40 With The Lid Opened. Working Environment: -20℃-50℃, 80%rh Storage Environment: -25℃-65℃, 80%rh Insulation Resistance: 50MΩ (1000v) ( Between Test Line and Enclosure) Suitable Safety: AC 3kV 50Hz 1min ( Between Test Circuit and Enclosure)