>I should have also mentioned that it'd be "nice" to control the
> cooling ramp of the water as this is a food application. :)

So, next it would be useful to tell us

> - How accurately do you want to maintain the temperature?
>
> - How rapidly do you want to alter the temperature up and down?
>
> - Is cooling to a lower temperature an important requirement and 
> does
> the time to cool matter?



        Russell

-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist