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- June 26th, 2005, 12:00 am
- Forum: Espresso Machines
- Replies: 4
- Views: 4438
Why do machines have pressure gauges or PID's but not both?
I have seen some espresso machines that have pressure gauges (factory installed as part of the original design) or machines that have PID's (temperature gauges, only user installed as far as I can tell) but not both. Why is that? Aren't both useful to the making of great espresso? I am trying to und...