Humidity Indicator Cards, 2″ x 3″, 125 card per pack, EL221872

5%, 10%, 60% indicators.
125 card per pack
Measures the level of humidity that the contents of the packaging have been exposed to.
Use Desiccant to provide protection for moisture sensitive items such as surface mount devices
Humidity Indicator Spots Are Reversible
Card can be reused providing better value.