Power Tool Tester AC Magnitude Calculation True RMS CAT Safety Rating Not Rated Data Logger Yes Display Type Digital High Voltage Test 2 500 V Insulation Resistance Test Voltage 500V DC Leakage Current Measured 0.4 to 20mA Maximum Current Measured 25 A Maximum Resistance Measured 20 ohm Minimum Current Measured 4 A Minimum Resistance Measured 0.4 ohm Operating Voltage 115/230V Power Source Electric Corded Tester Type Power Tool Tester