| 摘要 |
PROBLEM TO BE SOLVED: To provide a measuring cell of a photometry analyzer including a cell window cleaning mechanism that removes firm dirt on a cell window that cannot be removed simply by scrubbing it with a wiper and has high maintainability during wiper replacement. SOLUTION: This measuring cell 10 includes the cell window cleaning mechanism 22. The cell window cleaning mechanism 22 includes a wiper support 24 arranged between a light outgoing cell window 13 and a light incoming cell window 15, the wiper 26 made of a porous body that is detachably attached to the wiper support and whose one end side comes into contact with the outer surface of the light outgoing cell window and the other end side comes into contact with the outer surface of the light incoming cell window, a cleaning liquid supplying means 28 for supplying the cleaning liquid 44 to the wiper, and a driving means 30 for moving the wiper support back and forth in a state where both end sides of the wiper are brought into contact with the outer surfaces of the light outgoing cell window and the light incoming cell window. COPYRIGHT: (C)2011,JPO&INPIT
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