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A humidity indicator is a moisture-sensitive chemical that changes color when the indicated relative humidity is exceeded.
Some chemicals are:
- cobalt(II) chloride (toxic) (blue to pink)
- copper(II) chloride (toxic) (yellow to blue)
Video Humidity indicator
See also
- Moisture analysis
- Humidity indicator card
- Desiccant
Maps Humidity indicator
External links
- Chemical Sensitive
Source of the article : Wikipedia