HIGH VOLTAGE INSULATION TESTER / KEW 3125A Insulation Resistance up to 1TΩ Insulation Resistance up to 1TΩ Short-Circuit Current up to 1.5mA Wide Test Voltage from 250V to 5000V Diagnosis Function of PI and DAR Newly-designed alligator clip It comes with a tough hard case Filter function reduces noise interference for obtaining stable measurement Large display with Bar Graph indication and backlight Live voltage warning Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V www.kew-ltd.co.jp/en/products/detail/00989/