UNI-T UT309A Professional Infrared Thermometer

The UNI-T UT309A is a professional-grade non-contact infrared thermometer engineered for tough industrial environments. With an IP65 rating for water and dust resistance and a 3-meter drop-proof design, this device is ideal for field work in electrical, mechanical, and HVAC systems. It measures temperatures from –35°C to 450°C (–31°F to 842°F) with ±1.8% accuracy and features a fast 250ms response time. A 10:1 distance-to-spot ratio allows for safe and accurate remote readings. Key features include MAX/MIN/AVG/DIFF modes, high/low alarms with LED indicators, laser targeting, display/data hold, lock measurement mode, and a tripod mounting option. The UT309A is the go-to tool for professionals needing reliable temperature diagnostics in demanding conditions.