hello I have just calibrated my ph probe it indicates 7.0

Your questions about pH and Redox probes for swimming pools

ph-redox-pool.com

avatar

avatar
bot: Question EN May 09, 2022, 4:44 pm

. If you have any questions, please let us know.

avatar
May 09, 2022, 4:46 pm

hello I have just calibrated my ph probe it indicates 7.0 but as soon as I put it back in the probe holder and filtration it indicates 0.0 set what the probe is hs it is from last year

avatar
Olivier Michaud May 09, 2022, 4:47 pm