Yes. The Supra Touch can measure and control a zone based on THI as of version 1.12. If you are on an older version, download the latest version from the product page: https://www.phason.ca/supra-touch.htm
The Supra Touch has twice the capabilities of the Plus Touch. Supra Touch has 4 variable stages, 12 relays, and can control up to 4 zones. The Plus Touch has 2 variable stages, 6 relays, and can control 2 zones. Another difference is that the Supra ...
Yes. There is a software manual override that can be accessed from the Supra Touch’s menu. For more information, see Using Manual Override in the user manual.