The temperatureandhumidity controller in this system have been produced in small batch and used in various meter controller box.
本系统设计的温湿度控制器已小批量生产，用在各种仪器控制箱中。
2
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。
3
The accident protection and control system has the structural characteristic that a temperatureandhumiditymeter is arranged at the outlet of a boiler air preheater.