FLUID ANALYZER WITH SELF-CHECK, LEAK DETECTION, AND ADJUSTABLE GAIN

    公开(公告)号:US20230061661A1

    公开(公告)日:2023-03-02

    申请号:US17792115

    申请日:2021-01-28

    Abstract: A fluid analyzer (214) that analyzes a sample (12) includes an analyzer frame (236); a test cell assembly (242) that receives the sample (12); a laser assembly (238) that generates a laser beam (239A) a signal detector assembly (232) and a self-check assembly (230). The self-check assembly (230) includes (i) a check frame (230A); (ii) a check substance (230E) with known spectral characteristics; and (iii) a check frame mover (230B) that selectively moves the check frame (230A) between a self-check position (231 B) and a test position (231 A) relative to the analyzer frame (236). In the self-check position (231 B), the laser beam (239A) is directed through the check substance (230E) to evaluate the performance of the fluid analyzer (214). In the test position (231 A), the laser beam (239A) is directed through the sample (12) in the test cell assembly (242) to evaluate the sample (12).

    FLUID ANALYZER WITH REMOVABLE TEST CELL FOR DETECTION AND QUANTITATION OF COMPOUNDS IN LIQUIDS

    公开(公告)号:US20230089762A1

    公开(公告)日:2023-03-23

    申请号:US17792105

    申请日:2021-01-28

    Abstract: A fluid analyzer (214) that analyzes a sample (12) includes (i) an analyzer frame (236); (ii) a module (216) that includes a test cell assembly (242) that receives the sample (12) and a module frame (244) that retains the test cell assembly (242); (iii) a laser assembly (238) that generates a laser beam (239A) that is directed through the test cell assembly (242), the laser assembly (238) being coupled to the analyzer frame (236); (iv) a signal detector assembly (232) that collects a test signal light (239B) transmitted through the test cell assembly (242), the signal detector assembly (232) being coupled to the analyzer frame (236); and (v) a coupler assembly (245) that selectively couples the module frame (244) to the analyzer frame (236).

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