Product Overview
Single-Spot Humidity Indicator Card (HIC) is a compact paper-based device specifically engineered to monitor relative humidity (RH) levels in sealed environments. The percentage value marked above or beside the indicator circle corresponds to the RH level detected by that circle. As a trusted source manufacturer, our products fully comply with a complete range of industry norms and international regulatory standards, with color-changing accuracy strictly meeting the requirements of JEDEC standard J-STD-033B, ensuring stable and reliable performance for global customers.
Product Features
User-Friendly & Easy Observation:
Enables quick and intuitive determination of humidity values without complex operations.
Wide Humidity Detection Range:
Adapts to diverse application scenarios with different humidity monitoring demands.
High Sensitivity:
Delivers precise and timely feedback on tiny changes in relative humidity, avoiding potential damage from moisture.
Reusable Design:
Can be dried and reused for multiple times, reducing operational costs for customers.
Usage Notes
- Store the cards in sealed tin cans or aluminum foil bags to ensure the indicator spots remain in their original color before use.
- Replace the desiccant after opening the package more than three times to maintain moisture-proof effectiveness.
- Keep in a dry, cool environment. Avoid direct sunlight and water immersion to prevent damage to the indicator function.
Product Specifications (Cobalt-containing HIC101 Humidity Card)
|
Item |
Details |
|
Product Name |
Cobalt-containing HIC101 Humidity Indicator Card |
|
Physical Form |
Card-shaped |
|
Humidity Level |
8% |
|
Color |
Blue |
|
Single Card Dimension |
40mm * 50mm |
|
Product Applications |
PCBs, ICs, optoelectronic products, etc. |
|
Product Packaging |
250 cards per can |
Reliable Quality & Versatile Applications
With stable quality and strict compliance with international standards, our single-spot humidity indicator cards are widely used in the packaging and preservation of humidity-sensitive products. Key application fields include: semiconductors, ICs/integrated circuits/PCBs, electronic components, sensitive assemblies, organic materials, optical instruments, metal materials, composite materials, as well as vacuum packaging and warehousing of various products. They effectively prevent moisture damage, extend product shelf life, and help customers meet strict quality control requirements.
As a source manufacturer, we offer competitive prices, customizable solutions, and stable supply capacity. Welcome to contact us for bulk orders and cooperation!




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