I can calibrate my gravity reading on the Tilt app when placed in water but have not found a way to make sure this pushes to the fermentation tab readings and log on Brewer's friend. I can make the adjustment in my head but in the future would be nice to know that the readings were actually off...

Hope this finds everyone safe, fed and healthy. I need some process advice. I'm using a lager yeast (Imperial Global) in a Baltic Porter, fermenting at 53º and now at nearly 4 weeks. It was a good-looking fermentation. Now, I want to take gravity readings to be sure it's at my target before I...