| 摘要 |
PROBLEM TO BE SOLVED: To provide a humidity detector.SOLUTION: A humidity detector has a housing and a humidity detection sensor. The housing has a housing wall. The humidity detection sensor has a case and a humidity indicator material. The humidity indicator material is housed in the case, and a color of the humidity indicator material changes in accordance with changes of humidity in the case. The case penetrates through the housing wall, and binds to the housing. The case has a plurality of holes and one translucent part. The translucent part exposes to the outside of the housing, and a housing interior space and a case interior space communicate with each other through the holes. |
