Dumb question time DC...

[Simon Davey]

I thought that drop checkers were merely in tank pH monitors.
Is this not so?
I understand that Co2 saturation directly affects pH, but, is a DC only measuring Co2?
Tanks

 

[ian_m]

CO2 Measurement Using A Drop Checker

 

[Simon Davey]

Thanks @ian_m that clears up that little niggling question.
Much appreciated