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!
By Howard on Jan 27, 2014
Easy to use even for a beginner and keeps good for 3 months
By Luke on Feb 17, 2015
Boveda One-Step Hygrometer Calibration Kit is rated
2.5 out of
5 based on
2 customer ratings.