Those thermometers only give you the temps outside the hide...you need a digital thermometer that has a probe with it therefore you can read the temps in the hide...the one with humidity is fine...I gave you 2 sites one for the UTH and the other one for the digital thermometer
http://www.google.com/products?hl=en...num=1&ct=title
http://www.paradisepetsupply.com/ser...mometer/Detail