Choosing the right calibration kit for your Zodiac Perfect: Tips from a technical expert.

Client:

Hello, I have a perfect zodiac on the kit I have, it says ph 4/7. Which reference should I take?

Thank you.

Technical Advisor:

Hello,

Do you want the calibration kit?

Client:

Yes.

Technical Advisor:

Client:

Thank you.

Technical Advisor:

You're welcome, feel free to contact us again! Have a nice day.

Client:

I've had the probe for 13 years, it still seems to be working, what do you think? Sorry.

Technical Advisor:

If it's working, that's perfect.

Client:

Thank you.

Have a nice day.