Negative ORP 1130 adaptater
Posted: Mon Jun 08, 2020 4:09 am
Hello,
i'm using the 1130 ph/orp adaptater with an arduino,I used the correct formula for ORP but I get a negative ORP on my pool instead of +750 approximativly, could I have some help please!!
i'm using the 1130 ph/orp adaptater with an arduino,I used the correct formula for ORP but I get a negative ORP on my pool instead of +750 approximativly, could I have some help please!!