Quote Originally Posted by defdef View Post
recently bought 4 of these:

http://www.lowes.com/lowes/lkn?actio...3-1308-00887GT

and have fully tested each of them, only to find out that they are innacurate and off by 30%+, in some cases more.
I am terribly disappointed in these. I have used the damp rag test, the salt test, even held the sensor underwater, only to have it report 38% humidity.

Anyone know what is going on with these?
I'm inclined to believe that this is a joke, however if it's not... read the post above mine. it explains your situation pretty well...