Description
The Humidity Indicator Card is a paper instrument providing an accurate and convenient humidity testing solution.
Humidity Indicator Cards are used in tandem with inbox desiccants and moisture barrier bags to validate these protective measures are effective in controlling moisture levels.
The indicating dots on the card make it easy to clearly see the relative humidity inside sealed packaging. It’s not only simple and reliable, but also low cost. It is an important tool for moisture proof packaging.
The blue indicator dots will turn pink once that humidity percentage has been reached.
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