Monitor moisture sensitive containers, desiccant effectiveness and humidity status with humidity indicator cards.
Easy to read, blue color dots turn from pink to blue as the humidity level rises.
Humidity Indicator Cards are ideal for use with desiccants in any application where moisture control monitoring is important. Humidity indicator cards have moisture sensitive spots which turn pink to indicate level of humidity. Can be used in a wide range of packaging applications. Cards indicate if packages maintain proper dryness or if desiccants need to be replaced.
Various styles of indicator cards that show different ranges of moisture levels from 5 to 60% humidity.