How to use a pH meter
There are many types of pH meters due to different electrode designs, and their operation steps are different. Therefore, the operation of the pH meter should be carried out in strict accordance with its instruction manual. Taking the operation of a desktop pH meter as an example, the following steps are generally required:
(1) Power on
(2) Set the reading end point mode
(3) Set the temperature and select the buffer group
(4) Calibration
(5) Put the electrode into the liquid to be measured, and press the read key to start the measurement
(6) Shut down
