Feature:1. High Accuracy: Equipped with high accuracy sensor, high accuracy and rapid response, accuracy up to 2.0% or 2C (3.6)2. Laser Positioning: Laser spot aiming and positioning, quickly lock the measured range and complete temperature measurement response within one second3. Support Remote Temperature Measurement: The object distance ratio is 12:1, which can measure smaller targets from a long distance, safe and efficient4. Large Measuring Range: The measuring range is 50~500C, which can meet a variety of application scenarios5. Wide Application: It can be used to measure high temperature in machinery, chemical industry, heat treatment and other industriesSpecification:Item Type: Infrared ThermometerModel: DT-820VMaterial: ABSBattery: 1 x 9V 6F22 (battery not included)Uses: factory equipment, industrial temperature, food preparation, safety and fire inspection, plastic molding, asphalt, etc.Temperature Range -50~500(-58~932)Object Distance Ratio 12:1Display Resolution0.1(0.1)Emissivity0.95Accuracy Range-50~20(-58~68)3(5.4)20~500(68~932)2.0% or 2(3.6)Repeatability1(1.8)Response Time1sSpectral Response8~14umOver Range DisplayDisplay will shoue "---"Laser Aiming1mW 650nm ,Laser Class IIOperating Temperature0~50(32~122)Storage Temperature -10~60(14~140)Relative Humidity10%~90%RH to operate,80%RH to storage.Package List:1 x Infrared Thermometer (battery not included)1 x Manual