Originally Posted by Dux

You might need to play with the adjustments a bit till you get the Hydrometer to read @ the correct humidity. I had no problems using the pack longer than 48 hours but the less you open the pack the better.

Once your done with the Calibration Put the Hydrometer in your cigar box till the Humidor is seasoned, this way you can keep track of how your current sticks are doing.