Got To Love My Hygrometers

[CigarNut]

Originally Posted by papajohn67

Pulled out 6 digital hygrometers that had been sitting idle. Replaced the batteries & let them sit for 12 hours indoors on my desk. One thing I have to say for them is they were all within a degree or two on the temp's. The Rh readings were another thing:

1. 50%
2. 56%
3. 52%
4. 70%
5. 27%
6. 28%

Ok so now I'm going to test them but does anyone have a suggested model that gives you peace of mind?

Do you have any idea of the actual RH (e.g., were any of the hygros close)?

Are these hygros that can be adjusted?