Electrical Safety Tester CAT Safety Rating CAT II 250V Data Logger Yes Display Type Digital High Voltage Test 6 kV DC Insulation Resistance Test Voltage 3.7kV DC Leakage Current Measured 0 to 120 mA Maximum AC Voltage Measured 0.5 V Maximum Current Measured 10 A Maximum Resistance Measured 310 megaohm Minimum Current Measured 0 A Minimum Resistance Measured 0.05 ohm Operating Voltage 115/230V Power Source 115/230V AC Tester Type Electrical Safety Tester