... 00V~600V 2.Resolution:0.1mA,0.01V 3.RS232 ETCR7000A AC Leakage Current Our buyers have stayed with us for 12 years12 years ... earth wires, high precision, high anti-interference ability. AC leakage current, AC current, three phase AC voltage measurement. Current: 0.0mA~2000A, Voltage: 0.00V~600V, Resolution ... Guarantee Card : 1 pc; Certification: 1 pc. III.Field Application ETCR7000A AC Leakage Current