Hi Can anyone help? I need help with board design and programming. I'm looking for a board that will read two temperatures. If temperature A is greater than temperature B then a contact is closed and if temperature A is less than temperature B then the contact opens and finally if temperature B goe…

Multi temperature controller

allanhurst September 15, 2016, 9:03am 2

Obviously you need two temperature sensors. What absolute temperatures are you measuring ? If below about 120C thermistors are cheap and accurate to 1C or so.

regards

Allan.

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Multi temperature controller

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