Calibrating a hygrometer (used ofr measuing humidity)

[Paul]

Not sure just how many folks might find this of use but came across this article on another site

How to Calibrate a Hygrometer - Mix Salt and Water


(If the link doesn't work let me know and I'll paste the article here if necessary)

[Ross]

I've done this before (in the old days). Be forewarned, this is for 75% humidity. So if yours is lower, then adjust accordingly. If you have a scientific model that has a high degree of accuracy, then this isn't necessary.