Digital Clamp Meter, Audible Continuity Yes, Safety Rating CAT III 1000V, AC Response Calculation TRMS, Maximum AC Current Measurement 1,000 A, Maximum AC Voltage Measurement 750 V, Maximum DC Voltage Measurement 1,000 V, Parameters Measured AC Current, AC Voltage, DC Voltage, Data Logging No, Jaw Opening 1.5 in, Jaw Style Clamp On, Calibration Certificate Included No, Special Features LCD Backlit Display, LED Non-Contact Voltage Sensor Indicator, Low Battery Indicator, Data Hold Yes