1、[Safe To Use] Infrared thermometer can measure the temperature at a long distance from the object to be measured without any damage to the object to be measured. 2、[Non Contact] The laser pointer can easily aim at the target, is fast and safe, and is an ideal non contact measurement tool, which can avoid contamination and object damage in the measurement of food, chemical materials and pharmaceuticals. 3、[Lightweight And Portable] The infrared thermometer is light in weight, small in size, easy to carry, and conforms to ergonomic principles, to meet your various need. 4、[Multipurpose] Can detect the temperature of the return air outlet and the indoor air temperature to ensure the normal operation of the air conditioner. It is also used to measure the temperature of moving, charged and difficult to contact objects. 5、[Widely Application] Widely used in a variety of situations, such as electric power, chemical industry, coal, boilers, pharmaceuticals, etc. Item Type: Infrared Thermometer Model: 420E Material: ABS Battery: 2 x 1.5V AAA (Battery Not Included) Application: It is a commonly used temperature measuring tool in electric power, chemical, coal, boiler, pharmaceutical and other industries Temperature Range: -50~420℃ (-58~788℉) Accurate Value: -50℃~0℃ (-58℉~32℉): ±3℃ (±5℉) 0℃~380℃ (32℉~716℉): ±1.5℃ (±2.7℉) or±1.5℃ 380℃~420℃ (716℉~788℉): ±2℃ (±3.6℉) or±2.0% Resolution: 0.1℃ or 0.1℉ Repeatability: 1% of reading or 1℃ Response Time: 500m per second, 95% preset Photovoltaic Response: 8~14um Emissivity: 0.10~1.00 (0.95 adjustable) Object Distance Ratio: 12:1 Working Temperature: 0~40℃ Working Humidity: 10~95%RH non condensing 30℃ (86℉) Storage Temperature: -20~60℃ (-4~140℉) 1 x Infrared Thermometer (Battery Not Included) 1 x Manual