The Extech EX470A True RMS Multimeter and Infrared Thermometer with capacitance, frequency and duty cycle measurements and 2 Type K probes is the perfect measuring tool for HVAC maintenance or equipment maintenance. The IR thermometer measures surface temperature from -20°C to 270°C (-4°F to 518°F) without contact. The built-in laser pointer centers the measuring range. Functions include AC and DC voltage up to 600 V, AC and DC current up to 10 A, resistance up to 40 MOhm, continuity test and diode test. It also includes a Type K thermometer for contact or air temperature measurements from -20°C to 750°C (-4°F to 1832°F). The meter is supplied complete with test leads, 9 V battery, protective case, adjustable tilt stand and Velcro hanging strap.