Brand New Digital Insulation / Continuity Tester FEATURES Bargraph to display insulation resistance Displays the value of external AC voltage along with flashing symbol Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value Live circuit warning beeper Releasing the test button automatically discharges thecharges stored in the circuit under test 200mA continuity measuring current to IEC 61557 Minimum 1mA current on insulation tests to IEC 61557 SPECIFICATION Insulation Resistance Test Voltage 250V/500V/1000V MeasuringRanges (Mid-scale Value) 20MO/200MO/2000MO Output Voltage on open circuit Rated test voltage+20%, -0% Nominal Current 1mA DC min. Output Short Circuit Current 1.5 mA DCapprox. Accuracy |±1.5%rdg±5dgt (20MO/200MO) |±10%rdg±3dgt (2000MO) Continuity Test MeasuringRanges (Mid-scale Value) 20O/200O/2000O Output Voltage on open circuit 7~12V DC MeasuringCurrent 200mA DC min. Accuracy |±1.5%rdg±5dgt (20O) |±1.5%rdg±3dgt (200O/2000O) AC Voltage AC Voltage range 0-600V AC Accuracy |±5%rdg±3dgt General Safety Standard IEC 61010-1 CAT.III 300V Pollution Degree 2 IEC 61010-2-031 IEC 61557-1/2/4 IP Rating IEC 60529-IP54 EMC Standard IEC 61326-1 WithstandVoltage 3700V AC for 1 minute Power Source R6P (AA) (1.5V) × 8 Dimensions 185(L) × 167(W) × 89(D)mm Weight 970g approx Accessories 7122B (Test leads) Pouch for test leads 8923 (F500mA/600V fuse) × 2 R6P (AA) × 8, Shoulder Strap Instruction Manual