Product review (1 stars): Wildly inaccurate.. I needed three units. I ...
Wildly inaccurate.. I needed three units.  I bought them and set them on my desk for a day.. You would think they would all read about the same
One is 33% one 35% one 38%!  if you need to measure something important, this is not for you!
not even the temperature is the same!