Mine has always been right on from day 1.I have noticed that mine will run 2*hotter at the top than it does at egg level.Even with the fan,some of the warmer air will still rise up around it.
For those checking your temps,make sure you do it at egg level in your bator and your humidity is stable.
For those checking your temps,make sure you do it at egg level in your bator and your humidity is stable.