Jul 6, 2021 #1 madlos123 Active Member View Badges Joined Apr 11, 2016 Messages 494 Reaction score 571 Rating - 0% 0 0 0 I just got this pinpoint ph monitor and its reading 1 even its in the ph calibration fluid. I tried to move the screw but its not changing
I just got this pinpoint ph monitor and its reading 1 even its in the ph calibration fluid. I tried to move the screw but its not changing
Jul 6, 2021 #2 OP OP madlos123 Active Member View Badges Joined Apr 11, 2016 Messages 494 Reaction score 571 Rating - 0% 0 0 0 Anyone?
Jul 6, 2021 #3 OP OP madlos123 Active Member View Badges Joined Apr 11, 2016 Messages 494 Reaction score 571 Rating - 0% 0 0 0 Its working now. Just unplugged the ac adapter and placed in a 9v battery. I wonder why
