http://www.reference.org/dragons/ (Nice tour..)
You can make use of a Honeywell
HIH-3610 Sensor (.pdf file) Dew/Censor for this design.
www.honeywell.com
PLEASE E-MAIL ME YOUR OWN LINKS OR
OTHER NICE WEBSITE LINKS YOU HAVE SEEN.
Especially if you get/know/have nice sites with technical specs for humidifiers,
controller equipment, cage design, medical care etc.
Send the links to: