That depends on where you put it. If you put it under the substrate at the hot spot it will show that spots temp. If you put it on the cage wall it will give you the ambient temp.
I prefer a IR temp gun to get the actual temp on top of the substrate at the hot spot. Depending on your substrate the surface temp can be much different than the cage floor.
Last edited by KMG; 07-02-2012 at 10:51 PM.
KMG
0.1 BP 1.1 Blood Python 1.0 Brazilian Rainbow Boa 1.0 Aru Green Tree Python
0.1 Emerald Tree Boa 0.1 Dumeril Boa 0.1 Carpet Python 0.1 Central American Boa
0.1 Brooks Kingsnake 0.1 Speckled Kingsnake 1.0 Western Hognose
0.1 Blonde Madagascar Hognose 1.0 Columbian Boa
i use paper towels. my bps love laying directly on the botom. it is reading 89 from the probe just making sure that it isnt getting an ambient and is really like 100+ lol Thank you very much!