Multiple pH probes

[bloodyymary]

Hi
just to know which extension card i need to run 3 pH probes on a profilux 3.1Tex?
-1 on the profilux
-2 on a card, but which one? i did not find it
thx

[Vinny]

Hi,

You would need two of these cards:

https://aquariumcomputer.com/en-GB/products-shop/expansion-cards/ph-redox-oxygen-conductivity-1/plm-ph-redox2013-11-22-12-45-20329351805-detail