AR802AR-842AR-852Temperature Range-18℃～280℃-18℃～330℃-18℃～500℃测温范围0～536℉0～626℉0～932℉Accuracy±2%or±2℃±2%or±2℃±2%or±2℃测温精确度℃/℉ Selection√√√℃/℉温度单位转换Distance Spot Ratio8:112:112:1测量距离比率Data Hold Function√√√数据保持显示功能Auto Power Shut Off√√√自动关机功能Low Battery Indication√√√低电显示功能Backlight Display Selection√√√背光显示选择功能Laser Target Pointer Selection√√√镭射目标显示选择功能Emissivity0.950.950.95发射率Response Time & Wavelengh500ms & (8-14)um500ms & (8-14)um500ms & (8-14)um响应时间和响应值长Repeatability±1%or±1℃±1%or±1℃±1%or±1℃重复性 GENERAL CHARACTERISTICS一般特征Power9V Alkaline Battery9V Alkaline Battery9V Alkaline Battery供电9V碱性电池9V碱性电池9V碱性电池LCDsize28.5*26.5mm37*35mm37*35mmLCD尺寸ProductColorYellow+BlackDark Gray+YellowDark Gray+Red产品颜色黄+黑深灰+黄深灰+红Product Net Weight168g210g210g产品净重Product Size146*80*38mm175*100*49mm175*100*49mm产品尺寸 PACKING INFORMATION包装包装方式1(中国)彩盒包装彩盒包装彩盒包装标准外箱容量202020标准外箱尺寸55.0*45.0*32.5cm55.0*45.0*32.5cm55.0*45.0*32.5cm标准外箱毛重14.7kg14.7kg14.7kg包装方式2(Other Countries)BlisterBlisterBlisterStandard QuantityPer Carton404040Standard Carton Size62.0*44.2*28.0cm62.0*44.2*28.0cm62.0*44.2*28.0cmStandard Carton Gross Weight11.0kg11.0kg11.0kg