Teledyne M201E Benutzerhandbuch

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Calibration Procedure 
Teledyne API Model M201E NH
Analyzer Operator Manual 
18 
05206H DCN5910
 
operator then manually spans the TN
x
 and NO
x
 channels individually through the 
user interface. The following Tables outline the manual steps necessary to span 
the analyzer. 
 
Table 2-3. NO Calibration Procedure – NO Gas Through the SAMPLE Port 
Important: Each channel (TN
x
 and NO
x
) must be Spanned individually 
 
Step No. 
Action 
Comment 
1. Press 
CAL 
The M201E enters the calibrate mode from sample 
mode. Confirm that excess NO gas is flowing past the 
sample port. 
2. Channel 
Selection 
Press 
TN
X
 or NO
x
 then Press ENTR.  
3. Range 
Selection 
Press 
LOW or HIGH range then Press ENTR.  
Always calibrate the LOW range, Section 3.0below. 
4. Press 
CONC If 
NOx was chosen previously then the following will 
be displayed: 
NOx     NO     CONV                      Exit 
Press NOx, If you are delivering 450 PPB of NO then 
Enter 450 PPB, Press ENTR.  
Repeat the same steps for NO
Press EXIT 
Once stability has been achieved, 
Press SPAN, ENTR, EXIT 
NOTE: Both NO
and NO should read 450 PPB. 
____________________________________________
If TNx was chosen previously then the following will 
be displayed: 
TNx    CONV                                 Exit 
Press TNx  enter 450 PPB, Press ENTR 
Press EXIT 
Once stability has been achieved, 
Press SPAN, ENTR, EXIT 
TN
should read 450 PPB. 
5. 
Check Slopes 
The slopes should be close to 1.0 +/- 0.300