UNI-T UT303A+ Industrial Infrared Thermometer

The UNI-T UT303A+ is a high-precision handheld infrared thermometer engineered for professionals requiring reliable surface temperature measurement up to 800°C (1472°F). With a superior 30:1 distance-to-spot (D:S) ratio, users can safely and accurately measure from greater distances. The adjustable emissivity (0.1–1.0) with 5 preset values enhances versatility across surface types. Fast 250ms response time and ±1.5% accuracy deliver trustworthy data instantly. The color EBTN display ensures visibility in all lighting conditions, while MAX/MIN/AVG/DIFF modes, data hold, and visual/audio alarms make monitoring intuitive. Built for industrial and field use, the UT303A+ features a 1m drop-tested durable housing, tripod mounting, and intuitive controls—perfect for HVAC, automotive diagnostics, manufacturing, and electrical inspections.