Dual stage means that the Itc-310T can control both a heating and cooling device. Alternatively, it can control a heating or a cooling device. This controller displays in Fahrenheit and Centigrade.
This controller is similar to the Inkbird Itc-308 – [Review] with some notable differences including the fact that the 310T has a timer feature that allows you to program 6 temperatures in 6 periods of time. That plays well with changing fermentation and conditioning temperatures during fermentation.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for current description, price and availability.
Looking for a current deal? Inkbird Temperature Controller Deals and Reviews!
Pinned: Black Friday Roundup! – Amazon Black Friday – Keg Rebuild
More: Recent Amazon Finds