| | AR-827 | AR827A | AR-837 | | Temperature Measuring Range | -10℃～50℃ | -10℃～50℃ | -10℃～50℃ | | 温度测量范围 | | humidity Measuring Range | 10%RH-99%RH | 10%RH-99%RH | 5%RH-98%RH | | 湿度测量范围 | | ℃/℉ Selection | √ | √ | √ | | ℃/℉温度单位转换 | | Accuracy of temperature | &plu*n;1℃ | &plu*n;1℃ | &plu*n;1℃ | | 温度测量误差 | | Accuracy of humidity | &plu*n;3%(30-95%) | &plu*n;3%(30-95%) | &plu*n;3%(30-95%) | | 湿度测量误差 | &plu*n;5%(10-30%) | &plu*n;5%(10-30%) | &plu*n;5%(10-30%) | | Auto /ManualPower Off | √ | √ | √ | | 自动/手动关机功能 | | Low Battery Indication | √ | √ | √ | | 低电显示功能 | | Data Hold | √ | √ | √ | | 数据保持功能 | | Temperature Resolution | 0.1℃ | 0.1℃ | 0.1℃ | | 温度解析度 | | Humidity Resolution | 0.1%RH | 0.1%RH | 0.1%RH | | 湿度解析度 | | Sampling Rate | 2times/sec | 2times/sec | 2.5times/sec | | 取样频率 | | Temperature & Humidity Alarm Setup | _____ | √ | √ | | 温湿度报警设置功能 | | Max/Min Measurement | _____ | √ | √ | | *大/*小测试功能 | | Average Measurement | _____ | √ | _____ | | 平均值测试功能 | | Large LCD Dual Display | _____ | _____ | √ | | 大LCD双显示 |
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| GENERAL CHARA*ERISTICS | ? | 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 | | LCD size | 48.3*30mm | 48.3*30mm | 48.3*30mm | | LCD尺寸 | | Product Color | Ivory | Ivory | Ivory | | 产品颜色 | 象牙白 | 象牙白 | 象牙白 | | Product Net Weight | 194g | 194g | 194g | | 产品净重 | | Product Size | 207*70*29mm | 207*70*29mm | 207*70*29mm | | 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 | 55.0*45.0*32.5cm | | 标准外箱毛重 | 14.5kg | 14.5kg | 14.5kg | | 包装方式2(Other Countries) | Blister | Blister | Blister | | Standard Quantity Per Carton | 40 | 40 | 40 | | Standard Carton Size | 38.0*36.0*33.0cm | 38.0*36.0*33.0cm | 38.0*36.0*33.0cm | | Standard Carton Gross Weight | 10.64kg | 10.64kg | 10.64kg |
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