| 摘要 |
To provide a humidity detection device by which good accuracy in measurement is achieved even under severe environmental conditions, in the humidity detection device which includes an electronic circuit board 1 and a humidity detection element 2 mounted on one surface of the electronic circuit board and detects humidity in air by exposing to air the whole of the humidity detection element and a portion of the electronic circuit board, a plurality of heating resistors 3 are mounted on the same surface as the surface on which the humidity detection element is mounted, and the heating resistors are provided around the humidity detection element. |
