Practical Guide: How to Test and Interpret pH Probe Results

Client:
Hello, I have already bought a REDOX probe from you. I would like to test my pH probe. How do we do it? You told me before, but I misplaced my notes...

Technical Advisor:
Hello, one moment.
https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-

Client:
This is Mr. MICHAUD, good day! and thank you!

Technical Advisor:
Good luck with the test.

Client:
After adding vinegar, should the pH increase?

Technical Advisor:
It should decrease.