Just a quick update! I was able to get the humidity to around 35%. It dips when I need to add water, but otherwise it's stayed pretty steady. It's been drier here than it was in the beginning. I've also noticed its easier to keep the temp steady when the humidity is steady... no more mini...
So I had a 4 degree difference between my bulb and electronic thermometers. Thought maybe the electronic was to blame. I bought another electronic, different brand, and it matches *exactly* what the original electronic thermometer says.
I guess the bulb one that came with my hovabator is...