Page 6 of Soft Drink Analyzer 761 SD Compact IC by Metrohm AG

components and features at a glance six-port injection valve electrically controlled valve with heavy-duty rotor that is completely inert and allows automated or manual sample injection eluent pump the eluent pump of the 761 sd compact ic is a serial dual-piston pump while one piston pushes the eluent the other is half a stroke behind it equalizing the flow this results in an extremely stable baseline dual-channel peristaltic pump pumps the regenerant solution for the msm ii suppressor and feeds the sample into the system purge valve and pressure transducer the purge valve serves to deaerate the system the pressure transducer measures the system pressure leak detector if there is a leak this sensor causes the instrument to automatically shut down 6 761 sd compact ic

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