Research and Selection of a pH Probe Calibrated at 4 and 7 for BIO-UV Regulator: A Customer-Technical Advisor Dialogue

Client:
Hello, we would like to know what is the calibration of the probe under the following reference: pH probe for RÉGUL PH BIO-UV reference PH-1-3-0195 Brand pH redOx probe. We are looking for a probe with a calibration of 4 and 7 PH.

Technical Advisor:
Hello,
Here

Client:
Which probe do you recommend for this calibration of 4 and 7 compatible with the bio UV regulator?

Technical Advisor:
This one

Client:
Okay, thank you, we will order it then.

Technical Advisor:
Thank you. Have a great day.

Client:
Excuse me, I have another question: how long do the calibration solutions last?

Technical Advisor:
2 years without any issues.