Aalborg Vortex Insertion - Manual (Page 65)

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If during these two seconds user will press Dn button again, the Event Log file
will be cleared (all records will be deleted).
5.3.10.3 Submenu Raw Pulse Counts
This menu selection provides number of pulses from the flow sensors within
specific measurement interval (read only).
5.3.10.4 Submenu Pulse Frequency
This menu selection provides raw and averaged values of the frequency from the
flow sensors (read only).
5.3.10.5 Submenu PWM Frequency
This menu selection provides raw and averaged values of the frequency from
DSP PWM algorithm (read only).
5.3.10.6 Submenu AWD Frequency
This menu selection provides raw and averaged values of the frequency from
DSP AWD algorithm (read only).
5.3.10.7 Submenu DSP FFT Output
This menu selection provides vortex frequency and amplitude from DSP FFT
algorithm (read only).
5.3.10.8 Submenu DSP FFT Output
This menu selection provides instantaneous vortex frequency and amplitude
from DSP FFT algorithm (read only).
5.3.10.9 Submenu DSP FFT Average
This menu selection provides averaged vortex frequency and DC amplitude from
DSP FFT algorithm (read only).
5.3.10.10 Submenu Piezo Sensors RMS
This menu selection provides averaged signal RMS value for both piezo sensors
(read only).