Benetech GM3125 High Voltage Insulation Tester.
Functionality: It's designed to measure insulation resistance at high voltages, offering testing at 500V, 1000V, 2500V, and 5000V.
Safety Features: It includes an auto-discharge function for safe operation and live circuit warning symbols with audio alerts.
Display and Usability: The device features an LCD backlight and a digital readout display for clear readings.
Additional Functions: It offers a timer measurement function and can automatically calculate the Polarization Index (PI).
Power: It's battery-powered and can also be used with a 12V DC adapter.