... voltage: 500V~10KV Range 400 G Ohm Auto-calculate PI & DAR Short-circuit current: 5 mA LCD,RS232 Application: IM 515B Digital Insulation Tester ... can be used to measure insulation resistance, DAR(R60s/ R15s), PI(R10min/ R1min),Both Lab and site,Ok Product Features:-Test voltage ... interface Technical Specifications:- Test voltage:, 0.5KV-10KV, variable ... voltage 10KV Insulation Tester