Thank you. I'll do both tests on this first keg and see how they differ. I just got the refractometer for Christmas so I can test OG with both and then FG after pressurized fermentation. Thanks again.
I wish I'd found this site when I first got started brewing about three years ago. It's been a slow climb from a kit with LME and a five-gallon bucket in the closet to all grain brewing in a corny keg with a kegerator for temp control.
I am however gonna try fermenting under pressure now and I...