Jan 20, 2018 #41 Richards_reef Active Member View Badges Joined Dec 29, 2016 Messages 230 Reaction score 180 Location Phx az What state or country do you live in Arizona Rating - 0% 0 0 0 Didn't read the whole thing my guess is that there is an air bubble in the probe.
Jan 31, 2018 #42 Velcro 2500 Club Member View Badges Joined Feb 7, 2016 Messages 3,277 Reaction score 3,098 Location Kalamazoo, MI Rating - 100% 1 0 0 The pm2 module is garbage. Do yourself a favor and buy a real conductivity meter and program your ATO in a way that it would never add too much RODI too quickly.
The pm2 module is garbage. Do yourself a favor and buy a real conductivity meter and program your ATO in a way that it would never add too much RODI too quickly.
