| GENERAL FEATURES & SPECIFICATIONS |
一般功能和规格 |
|
|
AR-817 |
AR-847 |
| Temperature Measuring Range |
-10℃～50℃ |
-10℃～50℃ |
| 测温范围 |
-20℃～1000℃(K-type) |
| Humidity Measuring Range |
10%RH-99%RH |
5%RH-98%RH |
| 湿度测量范围 |
| ℃/℉ Selection |
√ |
√ |
| ℃/℉温度单位转换 |
| Accuracy of temperature |
±1℃ |
±1℃ |
| 温度测量误差 |
±2℃or±3%(K-type) |
| Accuracy of humidity |
±3%(30-95%) |
±3%(30-95%) |
| 湿度测量误差 |
±5%(10-30%) |
±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-type Themocouple Temperature |
_____ |
√ |
| Measuring K型热电偶测试功能 |
| TemperatureResolution |
0.1℃ |
0.1℃ |
| 温度解析度 |
| Humidity Resolution |
0.1%RH |
0.1%RH |
| 湿度解析度 |
| Sampling Rate |
2times/sec |
2.5times/sec |
| 取样频率 |
| Temperature Max/Min Measuring |
_____ |
√ |
| 温度最大最小值测量功能 |
| Humidity Max/Min Measuring |
_____ |
√ |
| 湿度最大最小值测量功能 |
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