Emerson NGA 2000 TO2 Concentration Measurement, Gas measurement units, Concentration measurement…

Instruction Manual

760008-A September 2001

Model NGA 2000 TO2

f.Concentration Measurement

This menu establishes several features and parameters of the concentration measurement and display. The values on this menu are not usually changed.

	Gas measurement units:
ppm		Parts per million.
mg/Nm3		Reading adjusted by the
		conversion factor below.
ppb		Parts per billion.
		Percent should only be

%used for higher range sen- sor models.

Main Menu

↓

Analyzer and I/O, expert controls and setup…

TO2 37.50 ppm

-- Analyzer Module Setup and Controls --

Calibration…

Alarms…

Ranges…

Linearization…

Measurement display configuration…

Concentration measurement…

Flow measurement…

Temperature measurement…

Measure Status… Back…

TO2 37.50 ppm

-- Concentration Measurement --

Gas concentration units:

Sensor model:

Clamp low PVA at 0.02:

Ppm to mg/Nm3 conversion factor:

Lower explosion limit (LEL): Upper explosion limit (UEL):

Upper O2-current range:

Measure

ppm 0-100 ppm Standard No

1.00

0./00%

0./00%

100

Back…

Figure 3-21. Concentration Measurement

3-20 Operation Rosemount Analytical Inc. A Division of Emerson Process Management