Hygrometer Calibration Kit (75% RH)
$8.99
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Measuring humidity in your humidor is dependent on the accuracy of your hygrometer. Calibrate a new digital hygrometer or humidity sensor before you use it, then re-calibrate it every six (6) months to get accurate readings to ensure the safety of your cigars. With Boveda, calibration is one-step easy. (Hygrometer not included.)
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$7.64
$8.99
(+$1.35)