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Wifi module afficting ph probe reading

Posted: Sun Jan 21, 2024 1:00 am
by acabano13
Hi,

I have been observing my pH reading is fluctuating and reads higher when my WIFI module is plugin.
and it is causing my kalk dosing port relay to switch on/off .
I was able to confirm via removing the WIFI module, any help is greatly appreciated, ty

Re: Wifi module afficting ph probe reading

Posted: Sun Jan 21, 2024 1:21 am
by brennyn21
It sounds like electrical noise or grounding issue possibly. I would make sure the pins are all clean, and the cable pins all have a good connection.

Did this just recently start since the migration?

Re: Wifi module afficting ph probe reading

Posted: Sun Jan 21, 2024 12:05 pm
by acabano13
It sounds like electrical noise or grounding issue possibly. I would make sure the pins are all clean, and the cable pins all have a good connection.
[acabano13] - no sign of corrosion on the pins, cleaned it any but same result.

Did this just recently start since the migration?
[acabano13] - yeah i have not observe the issue before but i could be wrong, any recommendation for a pH probe?


Thanks.

Re: Wifi module afficting ph probe reading

Posted: Mon Jan 22, 2024 7:39 am
by howaboutme
I prefer Atlas Scientific. I don't use their PH probe (don't does anything, just observing so I don't need the accuracy) but I do use their salinity probe.

https://atlas-scientific.com/ph/