I have a mercury thermometer that is <8 degrees off. I fried a whole batch of eggs because I thouth that they COULDN"T be wrong, and I did not calibrate it. When I took it to work ( I work in a lab) boy was I shocked. I tested it on high temps and low temps. Still WRONG!! So I marked it and...
Do you have any other kind of thermometer?
If you do,...... do the icewater bath with it. Then put all the thermometers in the incubator and compare the temps.
Glass people thermometers doesn't go that low. what about a digital people themometer? Will it go that low?
Ok, what about taking...