testo 174H迷你型温湿度记录仪,双通道,包括墙面支持架、电池和出厂报告.
产品介绍：
Humidity sensor long-term stability
Even if the battery runs out, the data will not be lost
The data storage capacity can be reached 16000 Group
The screen disys the current temperature and humidity measurements in real time
Wide range
The instrument is precise and strong
The screen disys the alarm information of overlimit
Data can be obtained by USB Interface into the computer, analysis and management
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| Technical parameters |
|
|---|---|
| Sensor type | Built-in NTC温度传感器和电容湿度传感器 |
The range of |
-20 ~ +70 °C, 0~RH |
Precision |
± 3%RH(2%~98%RH) ± 1 Digit +0.03%RH/K ± 0.5°C (-20 ~ +70 °C)± 1Digit |
Resolution |
0.1°C, 0.1%RH |
Storage temperature |
-40 ~ +70 °C |
Operating temperature |
-20 ~ +70 °C |
| Protection level | IP20 |
| Measurement frequency | 1min~24h（用户可自行选择） |
| Storage capacity | 16,000个数据 |
Software |
Software可适于 Windows XP,Vista, Win7 |
