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Table 10-2: Diagnostic Parameters (cont.)
Diagnostic
Parameter
Soundspeed
(m/s or f/s)
P#up
P#dn
Reynolds #
K(RE)
Raw Up
Demod Up
Skan Corr Up
Raw Down
Demod Down
Skan Corr
Down
Xmit Corr Up
Xmit Corr Dn
Cross Corr
Signal up
Signal dn
Qup
Diagnostics and Troubleshooting
Displays
Displays the measured sound
speed of the fluid.
Displays signal peaks for the
upstream transducer.
Displays signal peaks for the
downstream transducer.
Displays the Reynolds Num-
ber.
Displays the K Factor, based
on the Reynolds Number.
Displays raw upstream signal.
Displays demodulated
upstream signal.
Displays skan correlation
upstream signal.
Displays raw downstream
signal.
Displays demodulated
downstream signal.
Displays skan correlation
downstream signal.
Displays raw upstream signal
correlated with transmit
signal.
Displays raw downstream sig-
nal correlated with transmit
signal.
Displays transmit upstream
signal correlated with transmit
downstream signal.
Displays the signal strength
for the upstream transducer.
Displays the signal strength
for the downstream
transducer.
Displays the signal quality for
the upstream transducer.
April 2009
Good
Bad
Check the sound speed
of fluid in Sound Speeds
and Pipe Size Data.
100-
<100, >900
900
100-
<100, >900
900
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
50-80
<50
50-80
<50
±300 or
between
higher
±100
10-7
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