Professional infrared thermometer

UT309 series professional infrared thermometer can determine surface temperature through the energy radiated by the target surface. It is designed to meet some of the highest protection ratings in UNI-T's product line, IP65 and 3m drop proof. With a rapid response rate of 250ms, high measurement accuracy, and multiple scanning modes, UT309 proves to be a necessary tool for engineers and technicians working in various fields such as electrical distribution inspection, HVACR maintenance, transportation equipment inspection, instrument repair, and many more.

°C / °F selection

Laser on / off

High / Low temperature alarm (Red / Blue LCD)

Max / Min / AVG / DIFF mode

Data hold / LCD backlight

Auto power off

Low battery indication

Lock measurement

Tripod mounting hole