Last Updated on January 15, 2021 by monica chan
In this week’s show, we talk about the three main ways espresso machines measure temperature and focus on the PID. We’ll cover how a PID works, why it may not be so useful on a Heat Exchanger machine, and the importance of a group head design that works with the PID.
Max also shows off a custom design he made for his Gaggia Paros.
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