Digital Clamp Meter, Audible Continuity Yes, Safety Rating CAT III 600V, AC Response Calculation TRMS, Maximum AC Current Measurement 400 A, Maximum AC Voltage Measurement 600 V, Maximum DC Current Measurement 400 A, Maximum DC Voltage Measurement 600 V, Parameters Measured AC Current, AC Voltage, Capacitance, DC Current, DC Voltage, Diode, Duty Cycle, Frequency, Resistance, Temperature (IR), Temperature (K), Jaw Opening 1.25 in, Jaw Style Clamp On, Calibration Certificate Included No