Check the listing for details. UNI-T Digital Infrared Thermometer Temperature Gun Laser Thermal Sensor 500℃. Condition: New. Listed at 27.50 USD. UNI-T IR Digital Thermometer Non-contact Industry Temperature Gun Tester -50-500℃ The UT306C is robust and easy to use. Users can measure the surface temperature without contacting the object. This product series can be used in various fields such as food industry, machine maintenance, metal working, cold storage, and other industrial fields. Features1.Wide Temperature range: -50℃～500℃ 2.Lock the temperature without pulling the trigger 3.High and low temperature alarm 4.℃/℉ options 5. Auto power off 6. Low battery indication Parameter Specifications Model UT306S UT306C Temperature range -50℃～500℃ -50℃～500℃ Laser type Single Circle Accuracy ±2°C or ±2% ±2°C or ±2% Resolution 0.1°C 0.1°C Distance to spot ratio 12:01 12:01 Response time ≤250ms Emissivity 0.10～1.00 adjustable Laser class Class 2 Laser power ＜1mW Laser wavelength 630nm～670nm Spectral response 8μm～14μm Features Display type TN-LCD EBTN-LCD Unit selection °C/°F Laser on/off √ Data hold √ Auto power off √ Low battery indication √ MAX/MIN/AVG/DIF mode √ High/low temperature alarm (audible) √ Drop test 1m General Characteristics Power 1.5V AAA x 2（Not include for air shipping ) Product color Red and grey Product net weight 161.5g Wide measurement range Temperature range:-50℃～500℃(-58~932°F) Circle Laser(UT306C) Notice please: battery no include!