Model 9110e – Teledyne 9110E - Nitrogen Oxides Analyzer User Manual
Page 129
Model 9110E Instruction Manual
Calibration Procedures
M9110E Rev B
115
Pump
MODEL
9110E
Sample
Zero Air
Exhaust
Span
Gas Dilution
Calibrator
(with O
3
generator
option)
Zero Air Source
VENT
Calibrated NO
2
gas
(high concentration)
Source of
SAMPLE Gas
removed
during
procedure
Figure 7-1: Gas Supply Setup for Determination of NO
2
Conversion Efficiency
Step two is to set the expected NO
2
span gas concentration:
M-P CAL CONCENTRATION MENU
NOX NO CONV
EXIT
SAMPLE A RANGE TO CAL: LOW NOX=X.X
LOW HIGH
ENTR
SAMPLE RANGE = 500.0 PPB NOX=X.X
< TST TST > ZERO CONC
EXIT
M-P CAL
CO SPAN CONC: 400.0 Conc
0 0 4 0 0 .0 ENTR EXIT
The expected NO
2
span concentration value
defaults to 400.0 Conc.
Make sure that you specify the actual
concentration value of the span gas. To
change this value to the concentration of the
span gas, enter the number by pressing the
key under each digit until the value is visble.
M-P CAL CONVERTER EFFICIENCY MENU
NO
2
CAL SET
EXIT
ENTR accepts the expected NO
2
span
concentration value. EXIT ignores the
expected NO
2
span concentration value.
SAMPLE RANGE = 500.0 PPB NOX=X.X
< TST TST > CAL
SETUP
This step only appears if the
analyzer’s reporting range is set
for AUTO range mode.
Select LOW and press ENTR.
Repeat entire procedure for
HIGH range.