- EM 4.1
In what year was a PID first installed in a domestic espresso machine?
- EM4.2
In what year was the first PID-controlled multi-boiler released?
- EM4.3
What is the definition of offset temperature?
- EM4.4
Fill in the blank: To enable temperature profiling, it is useful to have a low _____ in the group head.
- EM4.5
How does the Decent espresso machine manage flow?