28 May 2001 Observing fermentation with the help of a new control system referred to as "TopScan" Using a type of endoscope, it has become possible for the first time to observe and control the fermentation process in closed fermenters. Select offer and read on BRAUWELT International PRINT + DIGITAL Can be cancelled monthly after expiry of the annual subscription. 6 print issues + ePaper + all online publications 6 print issues ePaper read all articles online archive access eNewsletter 133.96 EUR Subscribe BRAUWELT International DIGITAL Can be cancelled monthly after expiry of the annual subscription. 6 ePaper issues + all online publications ePaper read all articles online archive access eNewsletter 99.90 EUR Subscribe BRAUWELT International PRINT + DIGITAL for students Can be cancelled monthly after expiry of the annual subscription. 6 print issues + ePaper + all online publications 6 print issues ePaper read all articles online archive access eNewsletter 89.77 EUR Subscribe I already have a subscription and want to read this article Login