The Extech EX230-NIST-L Mini Digital MultiMeter with built-in IR Thermometer can quickly identify overheating motors and locate hot spots on electrical panels and HVAC vents without contact. The EX210’s rugged design incorporates a 4000 count large backlit dual LCD with easy-to read digits, low current capability measure down to 0.1?A, and input fuse protection. The built-in IR Thermometer has a 6:1 distance to target ratio. This meter also features Type K Temperature, Frequency, Capacitance and Duty Cycle measurement; relative function and data hold capabilities as well as auto power-off. With limited NIST Calibration.