| AR-847 |
| Temperature Measuring Range | | -10℃～50℃ |
| 测温范围 | -20℃～1000℃(K-t*e) |
| Humidity Measuring Range | | 5%RH-98%RH |
| 湿度测量范围 |
| ℃/℉ Selection | | √ |
| ℃/℉温度单位转换 |
| Accuracy of temperature | | &plu*n;1℃ |
| 温度测量误差 | &plu*n;2℃or&plu*n;3%(K-t*e) |
| Accuracy of humidity | | &plu*n;3%(30-95%) |
| 湿度测量误差 | | &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 |
| Backlight display | | √ |
| 背光显示选择功能 |
| Data Hold | | √ |
| 数据保持功能 |
| K-t*e Themocouple Temperature | | √ |
| Measuring K型热电偶测试功能 |
| TemperatureResolution | | 0.1℃ |
| 温度解析度 |
| Humidity Resolution | | 0.1%RH |
| 湿度解析度 |
| Sampling Rate | | 2.5times/sec |
| 取样频率 |
| Temperature Max/Min Measuring | | √ |
| 温度*大*小值测量功能 |
| Humidity Max/Min Measuring | | √ |
| 湿度*大*小值测量功能 |
