Model 200EU-NOy Option Manual Addendum

Table 4 Enter Expected Span Gas Concentrations Procedure For NO & NOy

Step

Action

Comment

 

 

 

1.

Press

This key sequence causes the M200EU to prompt for the

 

CAL-CONC-NOy

expected NOy concentration.

 

 

Enter the NOy span concentration value by pressing the

 

 

key under each digit until the expected value is set.

2.

Press ENTR

ENTR stores the expected NOy span value.

 

 

 

3.

Press

Now enter the expected NO span concentration as in step

 

CAL-CONC-NO

one.

4.

Press ENTR

Pressing ENTR stores the NO span value and returns the

 

 

prompt to the CONC menu.

5.

Press EXIT

Returns instrument to SAMPLE mode.

 

 

 

 

 

 

 

 

If desired, compensation for converter efficiency (CE) can be included in the NOy concentration calculation. Prior to calibration, the converter efficiency should either be set to 1.0 or determined per the procedure in the M200E manual.

Table 5 Span Calibration Procedure

Step

Action

Comment

 

 

 

1.

Press CAL

The M200EU enters the calibrate mode.

 

 

 

2.

Wait For Stability

Wait for reading to stabilize at span value.

 

Type STB < 2 PPB

 

 

 

 

3.

Press SPAN

If you change your mind after pressing SPAN, you can

 

 

still press EXIT here without spanning the instrument.

4.

Press ENTR

Pressing ENTR actually changes the calculation

 

 

equations and causes the instrument to read the NO and

 

 

NOy span concentrations.

 

 

 

5.

Press EXIT

M200EU returns to sampling. Immediately after

 

 

calibration, data is not added to the DAS averages.

 

 

 

05386 Rev. D

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Teledyne 05386D manual Span Calibration Procedure