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                      | 产品说明:   红外线测温仪AR842A/AR852A/AR872S   
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|  | AR-842A | AR-852A | AR-872S |  
| TemperatureRange | -18℃~330℃ | -18℃~500℃ | -18℃~1050℃ |  
| 测温范围 | 0~626℉ | 0~932℉ | 0~1922℉ |  
| Accuracy | ±2%or±2℃ | ±2%or±2℃ | ±2%or±2℃ |  
| 测温精确度 |  
| ℃/℉ Selection | √ | √ | √ |  
| ℃/℉温度单位转换 |  
| Distance Spot Ratio | 12:1 | 12:1 | 12:1 |  
| 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 |  
| Emissivity | √ | √ | √ |  
| 发射率 |  
| 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 |  
| Average And Difference Function | √ | √ | √ |  
| 平均值和温差测量功能 |  
| Max And Min Function | √ | √ | √ |  
| 最大、最小值测量功能 |  
| High Low Temperature Alarm Setup | √ | √ | √ |  
| 高低温报警设定功能 |  
| Data Store/Recall Function | √ | √ | √ |  
| 测量数据储存功能(断电记忆) |  
| Response Time & Wavelengh | 500ms & (8-14)um | 500ms & (8-14)um | 500ms & (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 |  |  
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| GENERAL CHARACTERISTICS | ? | 一般特征 |  
| Power | 9V Alkaline Battery | 9V Alkaline Battery | 9V Alkaline Battery |  
| 供电 | 9V碱性电池 | 9V碱性电池 | 9V碱性电池 |  
| LCDsize | 37*35mm | 37*35mm | 44*37.5mm |  
| LCD尺寸 |  
| Product Color | Dark Gray+Yellow | Dark Gray+Red | Yellow+Black |  
| 产品颜色 | 深灰+黄 | 深灰+红 | 黄+黑 |  
| Product Net Weight | 210g | 210g | 480g |  
| 产品净重 |  
| Product Size | 175*100*49mm | 175*100*49mm | 220*134*60mm |  
| 产品尺寸 |  |  
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| 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 | 20 | 20 | 20 |  
| 标准外箱尺寸 | 55.0*45.0*32.5cm | 55.0*45.0*32.5cm | 64*43*47cm |  
| 标准外箱毛重 | 14.7kg | 14.7kg | 16.8kg |  
| 包装方式2(Other Countries) | Blister | Blister | Gift Box  |  
| Standard QuantityPer Carton | 40 | 40 | 20 |  
| Standard Carton Size | 62.0*44.2*28.0cm | 62.0*44.2*28.0cm | 64*43*47cm |  
| Standard Carton Gross Weight | 11.0kg | 11.0kg | 16.8kg |  |  |  |  |