6685-22-613-8864

Card Humidity Indicator

6685226138864 226138864 2803749

An item which uses the changing color of a desiccant in the presence of moisture to indicate humidity. A number of desiccants are applied in the form of squares, circles and the like, to absorbent paper. Each desiccant spot is generally labeled with a relative humidity value in percentage, an instruction, or some other appropriate legend. View more Card Humidity Indicator