Humidity Indicator Card (HIC) is a convenient and cheap method to check the humidity. We can judge the humidity inside the packing from the color changed. Each card marked the warning when the color has changed, then the package should be replaces the new desiccant.
All TOPCOD's HIC meet the requirements of RoHS, CTI and SGS test, MIL-I-8835A, JEDEC J-STD-033 and GJB2494-95 standards. With 14 years experience and new technology, one of the biggest Humidity Indicator Card manufacturers in China. All HIC got patterns.
1. Electronics, PCB
2. All kinds of vacuum package
3. Optical components, synthetic material, organic material
|Item name||Cobalt free 10%-60% Humidity indicator card for PCB packaging|
|Color changed||Brown to Blue|
|Indicator spot||6 dots|
|Package||Packed by seal bag and tin can|
|Packing quantity||5200pcs/ carton/ 20 tin cans|
|OEM||Any request is available.|