| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dryness measuring device for measuring dryness accurately and easily. <P>SOLUTION: A dryness measuring device comprises: a luminous body 11 which irradiates wet steam with light of a plurality of wavelengths; a photo detector 12 which detects the light of the plurality of wavelengths which has penetrated wet steam; and a dryness calculation part 301 which calculates dryness of the wet steam based on light reception intensity on each of the wavelengths. <P>COPYRIGHT: (C)2012,JPO&INPIT |
