97成人一区二区|日韩久久激情99|久久只是精品免费|国产 成人 高清|久草综综合线观看|久久久久久久不卡|人妖一区二三四区|国产精品内射视频|先锋av资源日吧|久久久久久久aⅴ

The three major features of the temperature display instrument are:

1. Imported temperature and humidity sensor and signal converter are selected with stable and reliable performance, which is suitable for users who need accurate and reliable detection of temperature and humidity.

2. Computer serial port communication can be adopted, and the time, date, temperature and humidity can be automatically calibrated by the computer.

3. Reserve input and output interfaces of video, and support one line video input and two lines output; Video output superposition temperature, humidity and other information is synchronously displayed with large-screen lattice LED.