For instance, a dirty oven with a blocked vent, faulty heating elements, and a disoriented temperature sensor can cause your ...
The T-962A is a very popular reflow oven available through the usual kinda-shady retail channels. It’s pretty cheap, and therefore popular, and the construction actually isn’t abysmal.
If the two temperatures are wildly different, you may have a damaged fan, broken oven door gasket, or faulty temperature sensor. Read the original article on Tasting Table.