| 型号 |
AR-827 |
AR-837 |
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| Temperature Measuring Range温度测量范围 |
-10℃～50℃ |
-10℃～50℃ |
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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℃ |
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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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| Data Hold 数据保持功能 |
√ |
√ |
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| Temperature Resolution 温度解析度 |
0.1℃ |
0.1℃ |
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| Humidity Resolution 温度解析度 |
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 & Humidity Alarm Setup温湿度报警设置功能 |
_____ |
√ |
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| Max/Min Measurementz大/最小测试功能 |
_____ |
√ |
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| Average Measurement平均值测试功能 |
_____ |
_____ |
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| Large LCD Dual Display大LCD双显示 |
_____ |
√ |
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