PH meter is an electronic device used for measuring the PH (acidity or alkalinity) of a liquid.
Operation
| 1, Remove the protective cap. |
| 2,First rinse the electrode with distilled water, and suck it with filter-paper. |
| 3,Turn on PH by "ON-OFF" switch located on the top of battery case |
| 4, Immerse the PH meter electrode in the solution to be tested. |
| 5, Stir gently and wait for the reading to stabilize. |
| 6, After use, switch off PH, use the distilled water to clean the electrode and put on the protective cap |