The screen on the hygrometer display went all black and the wireless stopped connecting
4°F consistently of the Fluke DMM measurements
My sensor read 72% after being placed in a pack rated @ 75% for 36 hours
It's convenient, samples about three or four times a minute, and does its job
Pretty darn close, just something to keep in the back of your head when looking at the reading
Awsome! Though I would recommend installing fresh batteries once you take delivery