The accident protection and control system has the structural characteristic that a temperature and humiditymeter is arranged at the outlet of a boiler air preheater.
其结构特点 是，所述锅炉空预器出口处设有温湿度测量器。
2
It is able to measure the precise humidity values in time by using this instrument. The paper will enlighten all the users of online thin-film aluminium oxide humiditymeter.
该湿度仪可及时准确地测量湿度值，对使用在线氧化铝膜湿度仪的用户有所启发。
3
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.