Quote Originally Posted by king View Post
same problem here i tied to calibrate my conductivity salinity and ph and am getting 10.5 on the ghl controller

and in my expansion box am getting 0 for the mms and ph stuck at 10.5

i thought my probes were the problem but obviously not

any help please
thanks
Do we still have no answer, guidance for this. Do we downgrade to previous firmware that was working are you releasing a fix for this? Are you just going to ignore us till you find a fix?