Humidity indicator
A humidity indicator is a moisture-sensitive chemical that changes color when the indicated relative humidity is exceeded.
| Humidity and hygrometry | |
|---|---|
 | |
| Specific concepts | |
| General concepts | |
| Measures and Instruments | |
Chemicals
Some chemicals are:
- cobalt(II) chloride (toxic) (blue to pink)
- copper(II) chloride (toxic) (yellow to blue)
Humidity indicator on the lithium-ion battery of an mobile phone
top: before wetting
bottom: after wetting
(battery model: Samsung AB653039)
top: before wetting
bottom: after wetting
(battery model: Samsung AB653039)
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.