Klein Tools CL320KIT HVAC Electrical Test KitHVAC Kit with testers for the HVAC Professional: HVAC Digital Clamp Meter, Dual IR Probe Thermometer, and Dual Range Non Contact Voltage Tester with Flashlight Cat. No. CL320 HVAC Clamp Meter with TRMS technology measures AC current, NCVT, AC DC voltage, resistance, frequency, DC microamps, capacitance, duty cycle, diode test, continuity, and temperature Cat. No. IR07 Dual IR Probe and Thermometer measures temperature from 40 to 572 Degrees Fahrenheit