Sensirion SHT digital humidity and temperature sensors are adopted in the system and the gathered information is sent to singlechip computer for further treatment.

• 系统采用Sensirion SHT系列数字温湿度传感器，所采集信号直接送入单片机处理，系统对温湿度测量的精度理论值即为SHT传感器的精度。