Page 7 - Shimadzu Nexera Series
P. 7

FlowPilot Protects Columns

                                              HPLC columns can be damaged by sudden pump starts and stops or extreme gradient
                                              changes. The Nexera automatically uses FlowPilot (Smart Flow Control) to increase the
                                              flow rate gradually to the set point. There is no need to create startup protocols for each
                                              analysis.

                                              Pressure
                                               without FlowPilot                      FlowPilot (Patent Pending)
                                                               Pressure with FlowPilot  The pump controls the flow rate
                                                                                      according to oven temparature.
                                              1 mL/min                                The flow rate is gradually increased
                                                                     1 mL/min         up to half of the set value.(①) The
                                                    0.5 mL/min                        flow rate is kept constant until the
                 Startup
                                                                                      oven is ready.(②) The flow rate is
                                                                             Time     gradually increased up to the set
                                       Oven     Not Ready         Ready
                                       status                                         value.(③)
                                      Pumping begins
                                              Flow Rate     Pressure    Oven Temp.




                                              Mobile Phase Levels Measured

                                              in Real Time

                                              Reservoir tray weight sensors (optional) can be used to monitor the volume of mobile
                                              phase or autosampler rinse solution in up to twelve* containers. The containers can also
                                              be checked remotely from a smart device.
                                                You will no longer need to worry about running out of mobile phase mid-analysis,
                                              because the device will notify you before starting the run if the volume remaining is too low.
                              Mobile Phase
                                 Check        *Up to 12 solutions can be monitored using 1-liter containers or up to 4 solutions using larger containers
                                               (2-liter or up to 5-liter containers).
            Preparations
                                                Comparing Solvent Volume Measurements with Predicted Consumption
                                                (Patent Pending)
                                                The required mobile phase volume is predicted at the start of analysis from the weight
                       Auto-purge               sensor's measurement data, the instrument configuration information (the mobile phase
                                                used and the rinsing liquid configuration), and the analysis method. If a shortage occurs,
                     Column                     the user is notified.
                     equilibration



























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