High Quality Digital Insulation Resistance Tester UDTEK00746 High Quality Digital Insulation Resistance Tester UDTEK00746Description:Digital insulation resistance tester, low-loss high ... equipment, telecommunications equipment, power facilities, etcSpecification: Insulation test of fourth gear test voltage500V, 1000V, 2500V ... way . Thanks ! High Quality Digital Insulation Resistance Tester UDTEK00746