| 摘要 |
PROBLEM TO BE SOLVED: To provide a humidity detection device capable of easily measuring a quantity of drift.SOLUTION: A humidity detection device includes: a humidity detection element 1; a temperature detection element 2; an absolute humidity calculation section 301 for calculating a measurement value of absolute humidity on the basis of relative humidity detected by the humidity detection element 1 and a temperature detected by the temperature detection element 2; and a drift quantity calculation section 302 for calculating a difference between the measurement value of the absolute humidity before heating of the humidity detection element 1 and the measurement value of the absolute humidity after the heating of the humidity detection element 1 as a quantity of drift. |
