Filter
Top Products
Model 200AU-NOy Option Manual Addendum
Enter the expected NOx and NO span gas concentrations:
Table 4.2 - Enter Expected Span Gas Concentrations Procedure
Step
Number
Action Comment
1. Press
CAL-CONC-NOX
This key sequence causes the M200AU to prompt for the
expected NOx concentration.
Enter the NOx span concentration value by pressing the
key under each digit until the expected value is set.
2. Press ENTR ENTR stores the expected NOx span value.
3. Press
CAL-CONC-NO
N
ow enter the expected NO span concentration as in step
one.
4. Press ENTR Pressing ENTR stores the NO span value and returns the
p
rompt to the CONC menu.
5. Press
EXIT
Returns instrument to SAMPLE mode.
If desired, compensation for converter efficiency (CE) can be included in the NOx concentration
calculation. Prior to calibration, the converter efficiency should either be set to 1.0 or determined per
the procedure in Section 7.6.6 of the M200AU manual.
02808 Rev. E Page 18