Comparison and Usage Tips for Avady pH Probes

Client:
Hello. What is the difference between these two probes?

https://phcenter.eu/fr/avady/1313-sonde-ph-de-remplacement-pour-avady-réference-ayac08ac01.html

Technical Advisor:
Hello

https://ph-redox-pool.com/gb/avady/3211-ph-probes-for-80-mm-avady--ayac08ac01.html

Technical Advisor:
There is no difference between the two, except for the price!

Client:
Ok perfect. What is the delivery time if I order today?

Technical Advisor:
The delivery time is 4 working days. You will receive your order on Saturday, via Colissimo.

Client:
Ok perfect. Thank you for your help.

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

Client:
Ok, have a great day. Goodbye.

Technical Advisor:
Goodbye.

Client:
I had another question about this probe. Do I need to calibrate it with PH7 and PH4?

Technical Advisor:
Yes, the calibration depends on the probe and the regulator.

Client:
Ok perfect, I should have some left from last year.

Technical Advisor:
That's fine. Have a great day.

Client:
Same to you. Sorry, I forgot. Is the PH test product the same everywhere or do I need a special one?

Technical Advisor:
It's the same everywhere.