Zederkoff Hygrometer Square

When you've invested good money into your stash, you want to make sure that your cigars are in top-notch condition, and now that's a simple task with the Zederkoff Hygrometer Square.
These hygrometers are not only attractive and easy to read, but the Zederkoff Hygrometer Square is an industry leader with accuracy of +/-2% RH, and it never needs to be calibrated or adjusted. It mounts easily and securely using the included adhesive magnet, and you'll never have to go searching for button batteries because this unit uses a AAA cell. Take the guesswork out of humidor maintenance with the Zederkoff Hygrometer Square.