gérard., none. Yes, it is recommended because it is necessary to check that the regulator display

Your questions about pH and Redox probes for swimming pools

ph-redox-pool.com

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Tue 20, 2023, 9:25 pm

hello, what is the difference between buffer solution and calibration solution? I have to perform a calibration of the probe at the refilling of the water. Which solution to use please? thanks.
gerard

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Olivier Michaud Tue 20, 2023, 9:26 pm

Hello, no

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Olivier Michaud Tue 20, 2023, 9:27 pm

Yes, it is recommended because it is necessary to check that the regulator displays the correct value