Features 1、The emissivity is adjustable, and different emissivity can be adjusted according to different materials to make the measurement more accurate. 2、0.5 second response time, faster measurement, high and low temperature alarm setting, measurement and reading are more convenient. 3、With data retention function, measuring maximum and minimum values, backlight display, ℉/℃ conversion, average value, difference and other functions. 4、Widely used in chemical and chemical equipment, mechanical maintenance, substations, industrial equipment, food processing, household electricity and other fields. 5、The shell is made of high‑quality ABS material, wear‑resistant and durable, not easy to damage, high temperature resistance, and long service life. Specification Item Type: Thermometer Material: ABS Temperature Measurement Range -50℃-1100℃ (-58℉-2012℉) Temperature Measurement Accuracy ≥100℃, ±2 / ≤100℃, ±2℃ Response Time 0.5 Seconds Adjustable Emissivity 0.1-1 Measuring Distance Ratio 12:1 50:1 Resolution 0.1℃ (0.1℉), >999.9 No Decimal Point Battery Power Percentage 0%-100% Power Supply 1 x 9V 6F22 Battery (Battery Not Included) Working Environment Working Temperature: 0℃-50℃ Relative Humidity: 10-95%RH (Non-Condensing) Storage Environment Temperature -20℃-50℃ (-B114℉-122℉) Operating Temperature 0℃-50℃ (32℉-122℉) Package List 1 x Infrared Thermometer (Battery Not Included) 1 x Cloth Bag 1 x Instruction