UNI-T UT303C UT303C Plus Non Contact Infrared Thermometer UT302 /UT303 series infrared thermometer can quickly and accurately determine the surface temperature by measuring the infrared energy radiated from the target surface. It is suitable for non-contact surface temperature measurement. The UT302C and UT303C have ring laser, a unique patented display method that covers the entire measured area, the user will know exactly where the measurement is taking place.   Models in UT302 /UT303 Series: UT302A , UT302C , UT302D , UT303A , UT303C , UT303D   Features of UT302 /UT303 Series UT303C Plus Non Contact Infrared Thermometer Certificates: CE, UKCA ±1.5℃ temperature measurement accuracy ● User defined visual and audio alarm ● High contrast EBTN color display ● MAX/MIN/AVG/DIFF/Hold modes ● Dual lasers (UT302D /UT303D ) Temperature recording up to 99 groups (UT302C /UT303C /UT302D /UT303D ) ● Date/time display (UT302C /UT302D /UT303C /UT303D ) ● Time scheduled measurement (UT302C /UT303C /UT302D /UT303D ) Specifications of UT302 /UT303 Series UT303C Plus Non Contact Infrared Thermometer Specifications UT302A UT302C UT302D UT303A UT303C UT303D Temperature range -32℃~700℃ -32℃~1100℃ -32℃~1100℃ -32℃~800℃ -32℃~1300℃ -32℃~1300℃ -25.6℉~1292℉ -25.6℉~2012℉ -25.6℉~2012℉ -25.6℉~1472℉ -25.6℉~2372℉ -25.6℉~2372℉ Accuracy ≥0℃: ±1.5℃ or ±1.5%; <0℃: ±(1.5℃ 0.1℃/℃) ≥32℉: ±3.0℉ or ±1.5%; <32℉: ±(3.0℉ 0.1℉/℉) Repeatability 0.7℃ or 0.7% (1.5℉ or 0.7%) D:S ratio 20:1 30:1 Response time 250ms Emissivity 0.1~1.0 (adjustable, stores 5 sets of preset values) Spectral response 8um~14um Laser power < 1mW Features Auto power off √ Low battery indication √ LCD display Color EBTN High/low LED alarm √ High/low audible alarm √ Data hold/Lock measurement √ ℃/℉ selection √ MAX/MIN/AVG/DIFF mode √ Data storage with date and time 99 99 99 99 Scheduled measurement √ √ √ √ Backlight √ Operating temperature 0℃~50℃ (32℉~122℉) Storage temperature  -20℃~60℃ (-4℉~140℉) Operating humidity <90%RH (non-condensing) Drop test 1m Tripod mounting hole √ General Characteristics Power 9V battery Display 35mm x 35mm Product Color Red and grey Product net weight 310g Product size 172mm x 113.5mm x 53mm Standard accessories Battery, carrying bag   Applications of UT302 /UT303 Series UT303C Plus Non Contact Infrared Thermometer