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Old January 21st, 2018, 06:47 AM   #11
(8{)} ( .)
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Israel

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Join Date: Apr 2004
Location: Israel
Posts: 590
Look for a low cost temperature controller with Modbus. I've seen some under $50.

You also might want to look for a thermostat like device for building automation with 4-20ma and Modbus.

Last edited by (8{)} ( .); January 21st, 2018 at 06:55 AM.
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