Features 1、With LCD display yellow light, it can be read clearly in dim environments, and it can also effectively protect the eyes. 2、The design is simple, the number of buttons is reduced, the operation becomes simple, and the temperature measurement is easier. 3、Quick response, 0.5 seconds response time, faster measurement, novices can easily operate. 4、When measuring, different temperature errors can be selected according to the different objects to be measured to make the measurement more accurate. 5、Widely used in chemical and chemical equipment, mechanical maintenance, substations, industrial equipment, food processing, household electricity and other fields Specification Item Type: Industrial Thermometer Material: ABS Measurement Range -50℃-500℃(-58℉-932℉) Measurement Accuracy 0℃-500℃ (32℉-932℉) ±1.5℃(±2.7℉) or ±1.5% rdg, whichever is greater; -50℃~0℃(-58℉~32℉) ±3℃(±5℉ ) Repeatability 1% of reading or 1℃, whichever is greater Response Time 500 mSec, 95% response Response Wavelength 5-14 um Emissivity 0.95 Preset Working Temperature 0 ~40℃ (32 ~ 104℉) Relative Humidity 10-95% RH non-condensing Storage Temperature -20 ~ 60℃ (-4~140℉) D:S 12:1 Power Supply 1 x 9V 6F22 Dry Battery (Battery Not Included) Product Size Approx. 153 x 101 x 43mm/6 x 4 x 1.7in Weight Approx. 176g/6.2oz Package List 1 x Thermometer (Battery Not Included) 1 x Instruction