At 09:03 AM 9/1/2011, PICdude wrote:

>would prefer to find some
>off-the-shelf PID temperature controllers, to save me the hassle of
>create PID controllers with autotuning.

There are some surprisingly competent PID controllers available from=20
Chinese sources for cheap.  I get mine from eBay (search for 'PID')=20
but they should be readily available from people who sell Chinese electroni=
cs.

dwayne


--=20
Dwayne Reid   <dwayner@planet.eon.net>
Trinity Electronics Systems Ltd    Edmonton, AB, CANADA
(780) 489-3199 voice          (780) 487-6397 fax
www.trinity-electronics.com
Custom Electronics Design and Manufacturing

--=20
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