... /1500V/2500V 3.DC Voltage:600V 4.AC Voltage :600V UT512 Insulation Resistance TestersSPECIFICATIONS Basic FunctionsRangeBest AccuracyInsulation Resistance0.5MΩ ~100GΩ (3 ... (0.061 CBM Per Standard Carton)Standard Carton Gross Weight18kg UT512 Insulation Resistance Testers