I want to add a second PH probe to control my calcium reactor. I have the Industrial line controler? There are multiple Expansion slots to choose from CondS - PH and CondF - PH.
Thanks
David
I want to add a second PH probe to control my calcium reactor. I have the Industrial line controler? There are multiple Expansion slots to choose from CondS - PH and CondF - PH.
Thanks
David
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