Good working humidistat?

[The Serpent Merchant]

The only system that I know of would be a Herpstat 2. With a humidity probe ( purchased seperatly) you can regulate your heat source and fogger.

They aren't exactly cheap, but they are the best (and really only for what you want).

http://www.spyderrobotics.com/store/...485658b177ea53

http://spyderrobotics.com/products/herpstat12.html

http://www.spyderrobotics.com/store/...products_id=15