| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser type gas analyzer which achieves highly accurate measurement by reducing an interference noise caused by a laser beam.SOLUTION: In a laser type gas analyzer 10, the light emitted by a laser element 204e of a laser source part 20 is applied to a measuring object space 1 in which measured gas exists by using a floodlighting optical fiber 205, and vibration means 203 is provided on an end part of the floodlighting optical fiber 205 so as to minutely vibrate the floodlighting optical fiber 205. |
