Teledyne API – Ultra Sensitivity Model T200UP NO/NO
2
/NOx Analyzer Addendum to T200
07450B DCN6495 17
4. Calibrate the B point by pressing the CALB button in the
CAL>CONC>CONV menu.
5. Press the CAL button and then the ENTR button; view the Point B
CE value that appears in the front panel display.
6. Press EXIT until the display returns to the SETUP menu.
Low Value NO
2
concentration, Point A:
7. Deliver 10-20% of selected range for NO
2
, and allow the analyzer to
sample for an adequate period to achieve stability and display the
the measured NOx, NO and NO
2
concentrations.
8. Enter the actual NO
2
concentration being delivered into the NO2A
menu of the CAL>CONC>CONV menu, and press ENTR. The actual
NO
2
concentration, if using GPT to generate the gas, is equal to the
difference between the NO being delivered and the measured NO
remaining as part of the GPT.
9. Calibrate the A point by pressing the CALA button in the
CAL>CONC>CONV menu.
10. Press the CAL button and then the ENTR button; view the Point A
CE value that appears in the front panel display.
11. Press EXIT until the display returns to the SETUP menu.