Cheaphumidors Imperfect Humidor

[Montano]

Originally Posted by gettysburgfreak

do a search for the salt test to check the accuracy of your hydro. Basically throw some salt in a bottle cap, add a small amount of distilled water, mix into a thick paste and place in a sealed bag with your hydro. Leave for a day or two. Hydro should read 75% if it was dead accurate. Calculate +/- and you will know how off it is.

I have a Caliber III that comes pre-set I believe. I guess I can do a salt test to see if it's off a bit. Thanks.