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Instruction Manual
760007-A
July 2003
7-36 Appendix A. Menu Displays Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA2000 PMD
Midpoint correction set up
Then go to the second set point, and repeat.
You can use up to three midpoints.
When you are done, set the correction to
WARNING: make sure that you do not have excessive
corrections. If the correction is too odd, the
calibration routine will fail, and you will not be able to
calibrate the analyzer. In this case, try it again.
You can perform this correction individually for each
range.
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Midpoint correction set up
This function allows you to set up to three midpoints
that the analyzer will
It does this with a piece-wise linear algorithm.
This
polynomial linearization.
First disable the correction.
Set the
Then enter the first midpoint gas value, run the gas,
and when stable, press SET.
the actual reading, but the analyzer will
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Range 4 Factors
Manufacturer’s settings.
Zero offset:
Span factor:
Stored settings
Zero offset:
Span factor:
000.0
000.0
000.0
000.0
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RSTR MN
RSTR ST
Menu: 105 RFHIST4A
Menu: 106 TWEAKI1
Menu: 107 ANALSETI3