Hi all - yup, you don't see a calibration mark because there isn't one (and I certainly should not admit that I worked in a Hospital Lab). My friend whom I borrowed the 'bator from never mentioned calibrating the thermom - perhaps because he hasn't had issues with it in the past, or perhaps...
Can I join? I set eleven LF Plymouth Barred Rocks & three bantam White Leghorn X bantam Plymouth Barred Rocks on 4/24. It's my first time using an incubator for hatching...