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Instruction Manual
760008-A
September 2001
3-22 Operation Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA 2000 TO2
g. Flow Measurement
Sample flow should be maintained within
a range suitable for the desired accuracy.
See Effect of Flow in Section 1-5a.
Figure 3-22. Flow Measurement
Set the upper and lower alarm limits for sample
flow as desired.
The actual flow rate displays below the line.
TO2 37.50 ppm
-- Anal
y
zer Module Setu
p
and Controls --
Calibration…
Alarms…
Ranges…
Linearization…
Measurement display configuration…
Concentration measurement…
Flow measurement…
Temperature measurement…
Measure Back…
Status…
TO2 37.50 ppm
Measure
Back…
-- Flow Measurement --
Flow lower limit: 400 ml/min
Flow upper limit: 1500 ml/min
Sample flow: 956 ml/min
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