Get a medical thermometer to match with your probe thermometers. They are almost always accurate to at least 1/2 a degree.
Fan blowing to the light of away really does not matter but blowing hot air down does help more than across.
Hot air wants to rise so if you keep blowing it down then your incubator will stay more even.
Think about a ceiling fan.
Fan blowing to the light of away really does not matter but blowing hot air down does help more than across.
Hot air wants to rise so if you keep blowing it down then your incubator will stay more even.
Think about a ceiling fan.