so i just got a refractometer, and apon reading all the callibration jarble, i gots myself an idea.
can i callibrate my refractometer against an already callibrated one? i.e. goin to my lfs, put the same water on both, and callibrate mine to read the same as theirs?
can i callibrate my refractometer against an already callibrated one? i.e. goin to my lfs, put the same water on both, and callibrate mine to read the same as theirs?