190C or 190F * ;DOriginally Posted by 212433201A3635450 link=1268916754/0#0 date=1268916754
What wrong with 87.7C
Where and how is it being measured or is that what the system is set for ?
Q1: What is optimal?
A1: How long is a piece of string...
A2: Whats the output ie. whats the coffee in the cup like ?
A2: What beans are being used
Lots of variables.. *There is no magic formula.
I tend to judge it by whats in the cup...
Have a go at reading some of these articles.