hygrometer

If not, rest assured that at the time of purchase may require the use of wood hygrometer for humidity testing, this can be perfectly safe.

如果没有，请放心，在购买时可能需要使用木材湿度计湿度测试，这可以是绝对安全的。

The digital hygrometer designed in this way has features of simple configuration, less surrounding elements, powerful antijamming ability, little power loss, high reliability, rapid response and etc.

采用该方法设计的数字湿度计具有结构简单、外围电路少、抗干扰能力强、功耗小、可靠性高、速度快、反应时间短等优点。