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On leaving this screen using the <ESC> key, the flowmeter will ask if you
wish to store the recorded value of longitudinal sound speed ("L-Speed" in
the Pipe Menu).
5.7
Scope function
ISOFLUX flowmeters have an additional scope function which shows a rep-
resentation of the pulse received by the sensors.
In addition to displaying the received pulse, this screen lists the following
data (from top to bottom) :
Gain (dB)
Signal (dB)
Noise (dB)
Transit time (us)
Delta (ns) - [time downstream minus time upstream]
Control unit temperature (degC)
Flow (m/s)
