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Humidity Indicating Cards

A full line of Humidity Indicating (HI) cards are available. They allow a low cost method of indicating relative humidity inside various enclosures. They meet military specification MIL-I-8835 and work in conjunction with desiccant which adsorb the moisture in the air inside a hermetically sealed enclosure.

Typical Applications

Humidity Indicating Cards are used in combination with desiccant to indicate the percentage of relative humidity inside a hermetically sealed enclosure.


- Also available are humidity indicating plugs.


- Qty/Can: 125 - Spots: 20-40%
- Qty/Can: 200 - Spots: 10-60%

- Indicates relative humidity inside an enclosure.
- Available as cards or plugs.

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