These have to be the least accurate things I have ever seen.
The rectangular one is accurate or accurate enough and has been what I used but I noticed files all had cutouts for these round hygrometers…
Well from my 6 pack 1 is within a margin of error to even be useful.
I get they aren’t expensive but seems like a waste of money for this bad.
I am doing some testing with a new desiccant and wanted to have some extra data for humidity. So it is honestly fine for function but not what I was going for.
Interesting. Well, when you get some numbers together, I’d be interested to see what you find out