pH 酸鹼值

This project uses pH sensor for detecting the pH of a solution.

The pH sensor use a glass electrode and a reference electrode in the plastic tubing.

pH傳感器的電極採用玻璃電極和參比電極組合在一起的塑殼不可填充式複合電極，是pH計測量元件，用來測量水溶液中的氫離子濃度，即pH值。