Diagnostic and Replacement of the Zodiac Expert pH Probe: Advice and Comparison

Client:
When calibrating the probe, I get a calibration ok for ph7, but a calibration error for ph4. I bought new products, same results. What is the problem?

Technical Advisor:
The probe is probably faulty. You can find more information here: https://ph-redox-pool.com/gb/content/16-ma-sonde-ph-est-elle-hors-service-

Client:
It's a Zodiac expert ph probe. Which new model should I choose?

Technical Advisor:
Send me a photo of your current probe, no need to dismantle it, I will check.

Client:
It's 2 years old and was properly winterized.

Technical Advisor:
A probe is a type of battery. They discharge at different rates.

Client:
How do I send the photo?

Technical Advisor:
Through the chat or via SMS 0680012753.

Client:
Done.

Technical Advisor:
I have sent you the link via SMS.

Client:
Thank you.

Technical Advisor:
You're welcome. Feel free to contact us again! Have a great day.

Client:
What's the difference between the ph probe for dual link v3 at 110€ and the ph probe for Zodiac expert ph at 78€?

Technical Advisor:
The type of installation. One is installed in a stuffing box and the other is screwed in.

Client:
Thank you.

Technical Advisor:
You're welcome. Feel free to contact us again! Have a great day.

Client:
What's the difference between the ph probe for dual link v3 at 110€ and the ph probe for Zodiac expert ph at 78€?

Technical Advisor:
The type of installation. One is installed in a stuffing box and the other is screwed in.

Client:
Thank you.

Technical Advisor:
You're welcome. Feel free to contact us again! Have a great day.

Client:
What's the difference between the ph probe for dual link v3 at 110€ and the ph probe for Zodiac expert ph at 78€?

Technical Advisor:
The type of installation. One is installed in a stuffing box and the other is screwed in.

Client:
Thank you.

Technical Advisor:
You're welcome. Feel free to contact us again! Have a great day.

Client:
What's the difference between the ph probe for dual link v3 at 110€ and the ph probe for Zodiac expert ph at 78€?

Technical Advisor:
The type of installation. One is installed in a stuffing box and the other is screwed in.