Humidity indicator
Humidity and hygrometry | |
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Specific concepts | |
General concepts | |
Measures and Instruments | |
A humidity indicator is a moisture-sensitive chemical that changes color when the indicated relative humidity is exceeded.
Chemicals
Some chemicals are:
- cobalt(II) chloride (toxic) (blue to pink)
- copper(II) chloride (toxic) (yellow to blue)
![](../I/m/Humidity_indicator_before_%26_after_wetting.jpg)
Humidity indicator on the lithium-ion battery of an mobile phone
top: before wetting
bottom: after wetting
(batery model: Samsung AB653039)
top: before wetting
bottom: after wetting
(batery model: Samsung AB653039)
See also
External links
This article is issued from
Wikipedia.
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