Compatibility of the probe with the Doseco pH regulator: Tips and Clarifications

Client:
Is the probe compatible with the Doseco pH regulator?

Technical Advisor:
Hello, one moment please.

Technical Advisor:
Is this one similar to your current probe?

Client:
My model is the Pro Matic ESC.

Technical Advisor:
OK, but there are two versions of the ESC. Can you send me a photo of your current probe, no need to dismantle it, I will check.

Client:
Are ESC and ESR similar?

Technical Advisor:
Does your probe look like this one?

Technical Advisor:
Sorry, I meant in terms of Redox.