Perform Zero/Span Calibration - Teledyne 200E Instruction Manual

Chemiluminescence nitrogen oxides analyzer
Table of Contents

Advertisement

Calibration Procedures
The expected concentrations for both NO
value unless the conversion efficiency is not equal to 1.000 or not entered
properly in the conversion efficiency setting. When setting expected concentration
values, consider impurities in your span gas source (NO often contains 1-3% NO

7.2.3. Perform Zero/Span Calibration:

Analyzer
continues to cycle
through NO
, NO,
X
and NO
2
measurements .
The SPAN key now
appears during the
transition from zero
to span. You may
see both keys.
114
NOTE
and vice versa).
SAMPLE
RANGE = 500.0 PPB
< TST
TST
>
CAL
SAMPLE
NOX STB=XXX.X PPB
< TST TST >
CAL
ACTION:
Supply the instrument with zero air.
M-P CAL
NOX STB=0.5 PPB
< TST TST >
CAL
M-P CAL
NOX STB=0.5 PPB
< TST TST >
ZERO
CONC
M-P CAL
NOX STB=0.5 PPB
< TST TST >
ENTR
CONC
ACTION:
Supply the instrument with span gas.
M-P CAL
NOX STB=XXX.X PPB
< TST TST >
SPAN
CONC
M-P CAL
NOX STB=XXX.X PPB
< TST TST >
ENTR
SPAN CONC
M-P CAL
NOX STB=XXX.X PPB
< TST TST > ENTR
CONC
Model 200E Instruction Manual
and NO are usually set to the same
X
NOX= X.X
Scroll the display to the NOX
STB function, which calculates
the standard deviation of the
SETUP
NO/NO
NO = X.X
SETUP
Wait until NOX
STB falls below
may take several
NO2= X.X
SETUP
NOX= X.X
EXIT
Press ENTR to change the OFFSET
& SLOPE values for both the NO
and NO
NO = X.X
Press EXIT to leave the calibration
unchanged and return to the
previous menu (for cal checks).
EXIT
The value of NOX
significantly. Wait
below 0.5 ppb. This
NO2= X.X
EXIT
Press ENTR to change the
OFFSET & SLOPE values for both
NOX = X.X
the NO and NO
Press EXIT to leave the calibration
EXIT
unchanged and return to the
previous menu (for cal checks).
NO2
=X.X
EXIT returns to the main
SAMPLE display
EXIT
measurement
x
0.5 ppb. This
minutes.
measurements.
X
STB may jump
until it falls back
may take several
minutes.
measurements.
x
044100102 Rev A
2

Hide quick links:

Advertisement

Table of Contents

Troubleshooting

loading

Table of Contents