1 RMS Clamp Meter, Model: 324 Series, Voltage Rating: 600 VAC/VDC, Amperage Rating: 40 - 400 AMP, Resistance: 400 - 4000 OHM, Capacitance: 100 - 1000 MFD, Accuracy: 1.5 PCT Plus/Minus 5 Digits (45 - 400 HZ) For AC Current, 1.5 PCT Plus/Minus 5 Digits For AC Voltage, 1 PCT Plus/Minus 5 Digits For DC