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this board does also show a temp compensation sensor mounted in the corner.

I've read it reads accurately between 10 and 30 degrees c and goes up about .01 up to 50c... I dont intend to use it at high temps because it dramatic...

for the sake of experimentation and because im always game to test the cheap stuff I bought one of these... if it works I will by a better quality ...

homebrewtalk.com in the automated brewing section.

I currently do this but I only use a soleniod valve on the inlet side of my glycol manifold I also use silicone heating strips for heat. I use 24v dc ...

This is what I do... only I use the 16 relay board and use 2 relays for the element power . I use the NC contact one one element relay to interrupt t...