● Tests insulation resistance up to 30TΩ
● Short-circuit current up to 5mA
● Microprocessor controlled
● 30 Insulation test voltages:
    500V, 1kV, 1.5kV, 2kV, 2.5kV, 3kV, 3.5kV, 4kV, 4.5kV, 5kV, 5.5kV, 6kV, 6.5kV, 7kV, 7.5kV, 8kV,
    8.5kV, 9kV, 9.5kV, 10kV, 10.5kV, 11kV, 11.5kV, 12kV, 12.5kV, 13kV, 13.5kV, 14kV, 14.5kV, 15kV,
● AC / DC Voltmeter (600V)
● PI (Polarization Index) indication
● DAR (Dielectric Absorption Ratio) indication
● Auto-ranging on all insulation ranges
● Backlight function
● Bargraph indicates test voltage, rise and decay can be observed
● Menu driven
● Visual and audible warning if external voltage is present. (≥30Vac or ≥30Vdc)
● Auto-hold function to freeze the reading
● Overload protection 
● Adjustment for testing time (duration) : 1~30 minutes
● Auto-off
● Calendar
● Optical USB to RS-232 data transmission
● 200 measurement results can be saved in the memory and recalled on the display.