This was my Chief Tester's first brew with MyBrewbot. Up until now he'd been using his Inkbird to control the temperature and used MyBrewbot to monitor how things were going.
The big test. Steven had used MyBrewbot to control the temperature of a fermenter filled with water. Now he was going to ferment a big Chinook Robust Porter. A 7kg grain bill and an OG of 1.065
The pictures below are taken from a Facebook Messenger conversation we had as we watched the temperature differential rise and rise. Well worth clicking through.
The long and short of it - blow off was predicted some 7 hours before it actually happened!