HUMIDITY INDICATOR CARDS (HIC)

Humidity Indicator Cards (HIC) are essential for verifying the effectiveness of moisture barrier packaging and desiccants. These cards provide a clear visual indication of relative humidity levels inside sealed packages by changing color — typically from blue (dry) to pink (humid).

By checking the card when opening a package, users can quickly determine whether the contents have been exposed to excessive moisture and if corrective actions such as baking or repackaging are required.

Humidity indicator cards are widely used in electronics, aerospace, military, and industrial packaging applications where moisture control is critical.


SMD HUMIDITY INDICATOR CARD (4-SPOT)

Designed for Surface Mount Device (SMD) packaging, this card focuses on the most critical humidity range while remaining cost-effective.

  • Provides quick visual confirmation of moisture exposure
  • Includes reference color scale for accurate reading
  • Ideal for dry packaging applications
  • Meets industry standard requirements

Card Size: 2″ x 3″
Packaging: 100 cards per container


MULTI-SPOT HUMIDITY INDICATOR CARD (6-SPOT)

This version offers a broader monitoring range, making it suitable for various packaging environments.

  • Monitors multiple humidity levels for better control
  • Suitable for general industrial and electronics packaging
  • Helps ensure product integrity during storage and transport

Card Size: 1 9/16″ x 4 3/4″
Packaging: 200 cards per container


MIL-SPEC HUMIDITY INDICATOR CARD (3-SPOT)

Commonly used in military and high-reliability applications, this card meets strict packaging requirements.

  • Designed for regulated and government applications
  • Suitable for Method II packaging environments
  • Reliable moisture indication for critical components

Card Size: 2″ x 3″
Packaging: 125 cards per container


HOW TO READ THE CARD

Each circle on the card represents a specific humidity level (for example: 5%, 10%, 60% RH).

  • Blue = Dry (Safe condition)
  • Pink = Moisture present (Action required)

General Guidelines:

  • If the higher humidity level (e.g., 60%) shows pink, components may need baking before use
  • If lower levels (5% or 10%) turn pink, consider changing desiccants and resealing
  • Always inspect the card immediately upon opening the package

APPLICATIONS
  • Electronics & semiconductor packaging
  • ESD moisture barrier bag systems
  • Aerospace and defense components
  • Long-term storage and shipping
  • Cleanroom and controlled environments

WHY CHOOSE 1AN10 SUPPLY LLC

At 1AN10 SUPPLY LLC, we provide reliable moisture control solutions tailored to your operation.

  • Competitive pricing
  • Fast local delivery in Houston
  • Industrial, cleanroom, and ESD packaging expertise
  • Support from real-world industry experience

CONTACT US

📞 Phone: 346-454-1797
📧 Email: info@1an10.com
🌐 Website: http://www.1an10.com