UT306C Digital Thermometer Non Contact Infrared Thermometer Temperature Gun Industrial Thermometer Item Type: Infrared Thermometer Model: UT306C Material: ABS Application: Suitable for power distribution inspection, HVAC maintenance, transportation equipment inspection, equipment maintenance, automobile troubleshooting and other fields Support Language: English Temperature Temperature Measurement Range  -50°C~500°C (-58.0℉～932℉) Accuracy  -50°C~0°C ±（2℃+0.1℃/℃） 0°C~500°C ±2℃ or ± 2% whichever is the largest  -58℉~32℉ ±（4.0℉+0.1℉/℉） 32℉~932℉ ±4.0℉ or ± 2% whichever is the largest Temperature Coefficient ±0.1°C/°C or ±0.1%/°C whichever is the largest ±0.1℉/℉ or ±0.1%/℉ whichever is the maximum Character Distance Coefficient (D:S) 12:1 Emissivity 0.1~1.0 (adjustable) Response Time ≤250ms Spectral Response 8um - 14um Repeatability 0.5°C or 0.5%, whichever is greater (1.0°F or 0.5%, whichever is greater) Display Resolution 0.1℃（0.1℉） Unit ℃ or ℉ convertible Laser Spot Ring laser (can be set) Laser Power ＜1mW at 10cm Laser Wavelength 630nm - 670nm Laser Safety Level CLASS 2 complies with EN 60825-1: 2014 laser safety standard LCD Type EBTN (VA) full color negative display Back Light White light evenly Trigger Lock Function Support Data Retention Support Sound Alarm Function Support Automatic Shutdown Time Support Low Battery Indicator Support Drop Test Approx. 1m / 3.3ft guaranteed accuracy General Characteristics Battery 2 x 1.5V AAA (Battery Not Included) LCD Size Approx. 25 x 26 mm / 0.98 x 1.02 in