beautypg.com

G. flow measurement, Instruction manual – Emerson NGA 2000 TO2 User Manual

Page 46

background image

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

-- Analyzer Module Setup 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

Main Menu

Analyzer and I/O, expert controls and setup…