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Teledyne API - Model 200EH/EM Operation Manual Calibration Procedures
159
STEP FOUR:
Perform the converter efficiency calculation procedure:
SAMPLE NOX STB= XXX.X PPM NOX=XXX.X
< TST TST > CAL SETUP
SAMPLE GAS TO CAL:NOX
NOX O2 ENTR EXIT
M-P CAL NOX STB= XXX.X PPM OX=X.XXX
<TST TST> ZERO SPAN CONC EXIT
SAMPLE RANGE TO CAL:LOW
LOW HIGH ENTR EXIT
M-P CAL CONCENTRATION MENU
NOX NO CONV EXIT
M-P CAL CE FACTOR:1.000 Gain
1.0000 ENTREXIT
Press EXIT 3 times
top return to the
SAMPLE display
M-P CAL CONVERTER EFFICIENCY MENU
NO2 CAL SET EXIT
SAMPLE A1:NXCNC1=100PPM NOX=XXX.X
< TST TST > CAL SETUP
Set the Display to show
the NOX STB test
function.
This function calculates
the stability of the NO/NO
x
measurement
Toggle TST> button until ...
Allow NO
2
to enter the sample port
at the rear of the analyzer.
Wait until NO2 STB
falls below 0.5 ppm
and the ENTR button
appears.
This may take several
minutes.
SAMPLE NOX STB= XXX.X PPM NOX=XXX.X
< TST TST > ENTR SETUP
M-P CAL CONVERTER EFFICIENCY MENU
NO2 CAL SET EXIT
M-P CAL CE FACTOR:1.012 Gain
1.0012 ENTR EXIT
When ENTR is
pressed, the ratio of
observed NO
2
concentration to
expected NO
2
concentration is
calculated and
stored.
M-P CAL CONVERTER EFFICIENCY MENU
NO2 CAL SET EXIT
04521C (DCN5731)