The calibration of dew point hygrometer and micro-moisture meter in ultra-low humidity range was done by using precision dew point hygrometer and low range humidity generator.
利用精密露点仪和低露点湿度发生器对超低湿露点仪和微量水分仪进行了校准，并对超低湿情况下露点标准值的准确度进行了分析评估。
With optical displacement meter, non-electricity detection can be realized, which helps to avoid the effect of strong electromagnetic field and humidity.
利用光学测量变形，可以实现探测器无电化设计，使得测量不受强电磁场和湿度的影响。
The topic introduces the principle and method of designing a new type meter measuring temperature & humidity accurately.
介绍了实验室应用的新型高精温湿度测量及显示仪表的设计原理和实现方法。
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