Humidity indicator card
1, Humidity indicator card (also know as HIC, humidity indicator card, moisture indicator ) is a card on which a moisture-sensitive chemical is impregnated such that it will change color when the indicated relative humidity is exceeded. This item is an inexpensive way to quantify relative humidity levels inside sealed packaging. They are available in many configurations and used in many applications, such as PCB, IC, LED, especially military and semiconductor

2, Features:
Humidity indicator card
1, Lead-free RoHS compliant
2, reversible color change,
3, quick delivery within 24 hours
4, OEM allowed
5, cocl2, coblat free and cocl2 free types are available
6, meet MIL-I-8835 and J-STD-033 requirements
6, A permanent after-sales service

3, specifications
Humidity indicator card
One single DOT: 8%, 10%, 50% 500PCS/can,
Three dots: 5%-10%-15%, 5%-10%-60%, 10%-20%-30%, 20%-30%-40%, 30%-40%-50%, 40%-60%-80%.
Four dots: 10%-40%, 20%-50%, 30%-60%.
Six dots: 10%-60%.
Any printing, size and RH can be made by customers' needs

4, Application
Printed Circuit Board, electronic packaging, optical equipment,
Electronic equipment packaging, Electronic products, optical components, military products, metal products, Organic materials, synthetic material, protective packaging.

5, standard packing
250PCS of humidity indicator cards to a can, 3000PCS to a carton