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Home / Products & Industries / Products / HUMIDITY INDICATOR CARDS & PLUGS
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Cobalt Dichloride Free, Cobalt Free and Humitector Cards

HUMIDITY INDICATOR CARDS & PLUGS

Edition Date :
February 06, 2026

The originator of the color change humidity indicator card, Clariant Cargo & Device Protection leads the industry with a wide array of Humitector™ humidity indicators. Following the most rigorous quality standards, including strict color meter testing, Clariant's humidity indicator cards and humidity indicator plugs are designed to meet standards set forth by military agencies and electronic/semiconductor companies, such as Mil-Spec and JEDEC respectively.

Further, Clariant offers Maximum humidity indicator cards to the logistics industry, as well as humidity indicators for preservation and commercial applications. Selection includes:

  • Cobalt-Dichloride Free Humidity Indicator Cards
  • Cobalt Free Humidity Indicator Cards
  • Desiccator Plugs & Humidity Indicators
  • Humitector Humidity Indicator Cards 
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Product Information

Benefits

Cobalt-Dichloride Free Humidity Indicator Cards:

  • Cobalt Dichloride Free Humidity Indicator Cards are free of Cobalt-Dichloride (CoCl2), a chemical which has classification and labeling requirements under the European Chemical Agency (ECHA) REACH directives
  • Fully compliant with JEDEC standard J-STD-033 for color-change accuracy
  • Meets all relevant ECB/REACH labeling requirements
  • Typical applications include the dry packaging of semiconductor and electronic devices

 

Cobalt Free Humidity Indicator Cards:

  • Cobalt Free Humidity Indicator Cards are free of Cobalt, a chemical which has classification and labeling requirements under the European Chemical Agency (ECHA) REACH directives
  • Meets all relevant ECB/REACH labeling requirements
  • Typical applications include the dry packaging of semiconductor and electronic devices
  • Most configurations offer less than 900 ppm Halogen levels

 

Desiccator Plugs & Humidity Indicators:

  • Humidity levels can be checked without exposing goods to external elements.
  • Humidity indicator and desiccator plugs are available in a variety of sizes and configurations, detecting anywhere from 5 to 95 percent relative humidity.
  • Typical Applications include Military, Radar and Night Vision Instrumentation, Aerospace, Metals, Transportation

 

Humitector Humidity Indicator Cards:

  • Humitector™ Humidity Indicator (HI) Cards indicate when products have reached certain relative humidity levels
  • Clariant offers a full range of HI cards to comply with various industry and international regulatory standards
  • Typical applications include the dry packing of semiconductor, electronic devices, also known as surface mount device (SMD), and military equipment

For more information about our desiccants, cargo desiccants, oxygen absorbers, or humidity indicator cards and plugs, please please call us, or email desiccants@clariant.com.

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