HVAC Digital Clamp Meter, AC Auto-Ranging 400 AmpClamp Meter measures AC current and NCVT via clamp and AC/DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, and continuity via test-leads, and temperature with thermocoupleNon-contact voltage tester integrated into the clamp jawBacklit LCD for ease of viewing in low lightAutomatically ranging True Root Mean Squared (TRMS) measurement technology for accuracyTest lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operationMeasures temperature with a K-Type thermocouple probeAuto-Range, Data Hold, and Max/Min valueAuto-power off after 10 minutes to conserve battery lifeIncludes a carrying case, test leads with CAT III/CAT IV safety caps, thermocouple, instructions, and 3 x AAA batteriesLow battery indicator and easily accessible battery compartmentBuilt to withstand a 6.6-Foot (2 m) dropCAT III 600V, Class 2, Double insulation safety ratingMeets requirements for use in basic and controlled electromagnetic environments like residential, office and light-industrial locations