... users’ replacing or lengthening testing wires.ETCR3000 Digital Earth Resistance Tester is composed of host machine, monitoring software, testing wires ... Range: 0V~600V AC, Resolution: 1V, Accuracy: ±1%rdg±3dgt 11.Tester Dimension: LWH:215mm×190mm×95mm 12.Testing Wires: ... 34.Protection Type: IEC61010-1,IEC1010-2-31,IEC61557-1,5,IEC60529(IP54),CAT III 300V , Pollution etc. 35.Accessories Tester: 1PC, ...