- Joined
- Jan 29, 2019
- Messages
- 350
- Reaction score
- 178
Just got my brand new apexel and I'm having some difficulty calibrating the pH probe.
The 7 sln works just fine but when I click next and it's calibrating on the 10 sln, the acceptable range is displaying a exclamation mark.
Is there something I'm missing here?
The 7 sln works just fine but when I click next and it's calibrating on the 10 sln, the acceptable range is displaying a exclamation mark.
Is there something I'm missing here?


