Choosing the Ideal pH Probe: Tips from a Technical Expert

Client :
Hello, how do I know if I am choosing the right pH probe? No fixing thread dimensions...

Technical Advisor :
Hello, please give me the model and brand of your controller, and if possible a photo of it without disassembling it.

Client :
Just a moment please.

Technical Advisor :
No problem.

Client :


Do you have them?
It will be an ovy pH probe.

Technical Advisor :
I see a yellow probe... so redox? Are you measuring mV, is that correct?

Client :
No... the redox one is for chlorine; also, it doesn't seem to be working anymore.

Technical Advisor :
Ok.

Client :
Right now we are talking about the red one.

Technical Advisor :
This one