Tips for pH control: How to check the condition of your probe without damaging it.

Client:
My pH is at 7.7

Technical Advisor:
Hello

Technical Advisor:
Do this little test https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-

Client:
Hello, yes my probe is very old, about 15 years old. It was working fine until I changed the pH cartridge. If I do the test, will it damage my probe? Thank you

Technical Advisor:
No, it will not damage the probe

Client:
Thank you, I will do the test

Technical Advisor: