My contact at Inkbird has said that timers start when a certain temperature is reached.
Dual stage means that the Itc-310TB 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.
Update: Since this post was published the price, availability or promotion has changed. Check the product page for up to the minute description, price and availability.
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