mitch236 wrote:I can tell you based on my own measurements that the PID readout is only useful for setting brew temps and knowing when the machine is ready after changing the desired brew temp. Otherwise, I ignore the readout, certainly while I'm brewing.
Valuable information for the OP. It really "bottom lines" the practical use and meaning of the read out, and defuses the anxiety connected with spurious data far better than any of the previous posts.
Thanks on his behalf,
BDL



