Quote Originally Posted by Donald M View Post
Hi guys I have purchased quite a few therm/hydrometers this week and none of them read hum in my tubs. The first four give no hum reading at all then I picked up 2 Acu-Rites today from lowes and they are both reading around 30% hum which I find to be wayyyyy to low considering the sub and plants and the visual condensation in the tub. Maybe i'm wrong but is there some math to this or a better them/hydro I can use?
somebody nicely suggested that I try the digital ones! Maybe that will help? Cause my other isnt digital, and its CRAP!