Quote Originally Posted by vr-mark
u have Exo Terra's Hygrometer its mechanical how accurate is it? mine only reads 40 and i have a screen top n i have exo terras jungle earth substrate and i mist every day
It has been my experience that the mechanical ones are not accurate at all. They seem to give a general range so 40% could acutally be low 30s to low 50s.

I would get a digital one...an Accurite from Wal-mart is only about $14 and it will tell you the temp as well.