Humidity Indicator Card (HIC), 3 Spot, 125 cards per can

SCS 3HIC125 Humidity Indicator Card (HIC), 3 Spot HICs are printed with moisture sensitive spots which respond to various levels of humidity with a visible color change from blue to pink. HICs are used inside vacuum sealed (dry packed) moisture barrier bags to monitor the interior humidity conditions of the package. When the bag is opened, the card can be examined to verify proper dryness inside the bag. This indicates that the moisture barrier bag and desiccant functioned correctly. Performance tested. Lot traceable. Bags are RoHS Compliant* and lead-free**. Features - MS20003-2 Compliant. - For use in DOD and NATO packaging. - Indicates, 30%, 40%, 50% RH. - Size: 2 in. x 3 in. (5.1 cm x 7.6 cm)