Boveda One-Step Hygrometer Calibration Kit
Double Tap To Zoom.

Boveda One-Step Hygrometer Calibration Kit

From: Boveda Item #: 7870
$7.00 MSRP
Reward Points

Humidipak's One-Step Calibration Kit is a simple and surefire method to accurately calibrate any digital or analog hygrometer. The One-Step Calibration kit utilizes Humidipak's 75.5% relative humidity standard - widely used and accepted by chemists and lab professionals to determine the accuracy of any hygrometer (also known as the "salt test"). Humidipak's One-Step Calibration kit is used by some of the top museums in the world to calibrate their instruments, including the renowned National Gallery of Art in Washington D.C.

Here's what others have to say about this item!

(27 Customer Reviews)
View More Top Reviewed Cigars


my cigars came with out drying out

By Don on Apr 24, 2023

By bill on Jun 16, 2022

By Edward on Dec 9, 2021



By Justin on Oct 13, 2021

Does what it supposed to

Perfect for a travel humidor

By vincent on Aug 4, 2020

Water Pillow

Good product

By Eric on Jun 2, 2020

By tarek on May 28, 2020


Worked perfectly.

By Steve on Mar 17, 2020

By Michael on Oct 24, 2019

By Mindaougas on May 23, 2019

By Robert on Dec 27, 2018

By Daniel on Oct 12, 2018

Boveda One-Step Hygrometer Calibration Kit 1 Packet

The kit worked perfectly. Convenient and easy.

By Jerry on Jun 26, 2018

Always work well

By Robert on May 10, 2018

By Steve on Apr 4, 2018

By Dale on Feb 10, 2018

By alvin on Jan 11, 2018

By Randall on Jan 9, 2018

Great product

By Mike on Nov 30, 2017

Good Kit

A great kit when setting up your Humidor

By Brian on Oct 5, 2017

By Thomas on Sep 11, 2017

calibrated both of my hygrometers.both were just off.

By chuck on Mar 8, 2017

By James on Mar 7, 2017

Perfect product

Haven't used this calibration kit before and was pleasantly surprised. It really helped me to adjust my hydrometer. Thanks a lot. I would advise it to a friend.

By Valeriy on Jan 26, 2017

By Lance on Jan 24, 2017

Works well

Easy to use even for a beginner and keeps good for 3 months

By Luke on Feb 17, 2015


Worked fine.

By Howard on Jan 27, 2014

Boveda One-Step Hygrometer Calibration Kit is rated 4.5 out of 5 based on 27 customer ratings.

Please sign in to leave a review.

Customer Questions

(No one has asked a question yet.)