Digital Insulation Resistance Tester 10KV AC DC Voltage Test Electrical Megohmmeter for Transformer Power System Cable EU Plug Item Type: High Voltage Megohmmeter Material: ABS Battery: 1 x Polymer Battery 2500mAh (built in battery) DC Voltage Measurement Range: DC 0.0V-1000V, Resolution: ±1.5%rdg±3dgt, Accuracy: 0.1V AC Voltage Measurement Range: AC 0.0V-750V, Resolution: ±1.5%rdg±3dgt, Accuracy: 0.1V Function: Insulation Resistance Test, Voltage Test Rated Voltage: 250V, 500V, 1000V, 2500V, 5000V, 10KV Measurement Voltage (V): Rated Voltage x (1±10%) Insulation Resistance Range: 0.01MΩ-3000GΩ, Resolution: 0.01MΩ DC Voltage Range: 0-1000V, Resolution: 0.1V AC Voltage Range: 0-750V, Resolution: 0.1V Output Short Circuit Current: ≥5mA (10KV) Absorption Ratio Measurement: Yes Polarization Index Measurement: Yes Backlight: Controllable Gray White Screen Backlight, Suitable for Use in Dim Places Display Mode: 4 Digit Extra Large LCD Display, Gray White Screen Backlight USB Interface: With USB Interface, Software Monitoring, Data Storage Can be Uploaded to Computer, Save Print Test Line: High Voltage Rod Red 3 meters, High Voltage Test Line Black 1.5 meters, Green Line 1.5 meters Data Storage: 500 Sets, Blinking FULL Symbol Indicates Storage is Full Data Query Function: MR Symbol Displays Overflow Display Overload Overflow Function: OL Symbol Displays Alarm Function: Alarm Prompt When Measured Value Does Not Exceed Alarm Set Value Power Consumption: Standby: 30mA Maximum, Backlight On: 42mA Maximum, Measurement: 300mA Maximum