1, PH sensor using the electrochemical law to measure the pH value 2, High precision school equipment in digital lab 1,Range: 0~14 2,Resolution: 0.013, Application: The PH sensor is a measurement device using the electrochemical law tomeasure the pH value. It has been widely used in chemical, biological, environmentaland many other fields to measure the pH of the solution.4,Usage: PH sensor is ...