Digital Insulation Tester FeaturesINSULATION VOLTAGE:50V,100V,250V,500V,1000VINSULATION RESISTANCE 0.01M ... FUNCTIONCOMPARE FUNCTIONLIVE VOLTAGE DETECTAUTO DISCHARGE FOR CAPACITIVE LOADTIMER FUNCTION FOR INSULATION TESTDCV AND ACV TESTCONTINUITY TESTAUTO POWER-OFFBATTERY CHECKSpecifications FUNCTION ... 1%CONTINUITYTEST CURRENT: 10mA0.001Ω~200.0Ω±0.5% MS5203 Insulation Tester