| 型号 |
AR-817 |
AR-847 |
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| Temperature Measuring Range测温范围 |
10℃～50℃ |
-10℃～50℃-20℃～1000℃(K-type) |
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| Humidity Measuring Range湿度测量范围 |
10%RH-99%RH |
5%RH-98%RH |
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| ℃/℉ Selection℃/℉温度单位转换 |
√ |
√ |
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| Accuracy of temperature温度测量误差 |
±1℃ |
±1℃ ±2℃or±3%(K-type) |
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| Accuracy of humidity湿度测量误差 |
±3%(30-95%)±5%(10-30%) |
±3%(30-95%)±5%(10-30%) |
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| Auto /ManualPower Off自动/手动关机功能 |
√ |
√ |
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| Low Battery Indication低电显示功能 |
√ |
√ |
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| Backlight display 背光显示选择功能 |
_____ |
√ |
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| Data Hold数据保持功能 |
√ |
√ |
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| K-type Themocouple Temperature Measuring K型热电偶测试功能 |
_____ |
√ |
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| TemperatureResolution 温度解析度 |
0.1℃ |
0.1℃ |
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| Humidity Resolution湿度解析度 |
0.1%RH |
0.1%RH |
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| Sampling Rate 取样频率 |
2times/sec |
2.5times/sec |
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| Temperature Max/Min Measuring温度z大最小值测量功能 |
_____ |
√ |
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| Humidity Max/Min Measuring湿度z大最小值测量功能 |
_____ |
√ |
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