non contact infrared thermometer pyrometer specification:Model:IR-863Range-50～1150℃/-58～2102℉Assumes ambient operating temperature of  23～27℃ (73 ~80℉)Accuracy-50℃～0℃(-58℉～32℉):±3℃(5.4℉)0℃～500℃(32℉～932℉):1.0% ±1℃(1.8℉)500℃～1000℃(932℉～1832℉):1.5%±2℃(4℉)Above 1000℃/1832℉:2.0%±2℃(4℉)Optical ResolutionD:S=50:1EmissivityAdjustable: 0.10～1.0Resolution0.1℃(0.1℉)﹤1000;1℃(1℉)﹥1000Response Time﹤250msSpectral Response8～14umPolarity DisplayAuto display, "-" indicates negative, while positive with no sign.Diode LaserOutput＜1mW,630～670nm, class 2(Ⅱ)Automatic Power OffMeter shuts off automatically after 20 secondsOperating Temp.0℃～50℃(32℉～122℉)Storage Temp.-20℃～60℃(-4℉～140℉)Relative HumidityOperating:10 to 95%R;Storage:＜80%RHPower Supply9V batteryWeight290gDimensions(L*W*H)191.5*126*60mmnon contact infrared thermometer pyrometer features:1:C/f setting2:Built-in laser point increase the target increase3:Automatic data hold4:Auto power off5:White backlit LCD display6:Overrange indication7:High temperature8:MAX,MIN,DIF,AVG record9:High/low alarm,trigger lock10:Adjustable emissivity11:Data recordnon contact infrared thermometer pyrometer pictures:Recommended products:high temperature infrared thermometer IR-861/862/863/865/866infrared thermometer high temperature IR-862Portale 2.5 Inches Thermal Imager Easy To Use