UNI-T UT309E Infrared Thermometer

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UNI-T UT309E Infrared Thermometer The UNI-T UT309E Infrared Thermometer is a rugged, high-performance infrared temperature meter that measures surface temperatures quickly and safely without physical contact. Featuring a wide temperature range up to 850°C, a 20:1 distance-to-spot ratio, dual laser targeting, and adjustable emissivity, it delivers highly accurate measurements for electrical inspections, industrial maintenance, HVAC servicing, automotive diagnostics, and manufacturing processes. Designed for demanding work environments, the UT309E offers an IP65-rated dustproof and water-resistant housing with 3-meter drop protection for enhanced durability. It includes a large color EBTN display, MAX/MIN/AVG/DIF measurement modes, programmable high/low temperature alarms, data logging, trigger lock, and automatic power-off, making it an ideal instrument for engineers, technicians, and maintenance professionals. Features: Non-contact infrared temperature measurement. Dual laser targeting system. Adjustable emissivity. Large color EBTN backlit display. MAX, MIN, AVG, and DIF measurement modes. High and low temperature alarms. LED alarm indication. Fast response time. Data Hold function. Trigger lock for continuous measurement. Built-in data storage. Automatic power-off. Low battery indication. IP65 dust and water resistance. 3-meter drop-resistant design. Rugged ergonomic housing. Suitable for industrial and electrical inspections. Specifications: Specifications UT309A UT309C UT309E Temperature range -35°C~450°C -35℃~650℃ -35℃~850℃ -31°F~842°F -31℉~1202℉ -31℉~1562℉ Accuracy ≥0°C: ±1.8°C or ±1.8% <0°C: ±(1.8°C+0.1°C/°C) ≥32°F: ±3.6°F or ±1.8% <32°F: ±(3.6°F+0.1°F/°F) Resolution 0.1°C/0.1°F D:S ratio 10:1 12:1 20:1 Response time 250ms (95% of reading) Emissivity 0.95 0.1~1 adjustable 0.1~1 adjustable Number of lasers Single laser Dual lasers Dual lasers Laser type Class 2 Laser power <1mW Laser wavelength 630nm~670nm Spectral response 8μm~14μm Features °C/°F selection/Laser switch ✔ Display hold(s) 8 Data hold/Auto power off ✔ Low battery indication ✔ Lock measurement ✔ MAX/MIN/AVG/DIFF mode ✔ High alarm (red LED) ✔ Low alarm (blue LED) ✔ LCD backlight ✔ Tripod mounting hole ✔ General Characteristics Power 9V battery (6F22) Display 32mm x 29mm Product color Red and grey Product net weight 292g Product size 189mm x 118mm x 55mm Standard accessories PC software CD, carrying bag Standard individual packing Gift box, blister, English manual (UT309A/C only: German, French, Spanish optional) Standard quantity per carton 10pcs Standard carton measurement 430mm x 335mm x 330mm Standard carton gross weight 6.5kg Applications: Electrical panel inspection. HVAC system maintenance. Motor and bearing temperature monitoring. Industrial equipment inspection. Manufacturing quality control. Mechanical maintenance. Automotive diagnostics. Boiler and furnace inspection. Power distribution inspection. Transportation equipment maintenance. Laboratory surface temperature measurement. Preventive maintenance. Package Includes: 1 × UNI-T UT309E Infrared Thermometer. 1 × 9V (6F22) Battery. 1 × Carrying Bag. 1 × User Manual. Documents: Datasheet.