Teledyne API – Model T300/T300M CO Analyzer
Calibration Procedures
219
9.7.1.4.
O2 ZERO/SPAN CALIBRATION
To perform the zero/span calibration procedure:
Press
ENTR
to change
the
OFFSET
&
SLOPE
values for the O
2
measurement.
Press
EXIT
to leave the
calibration unchanged and
return to the previous
menu.
SAMPLE
GAS TO CAL:O2
CO
CO2
O2
ENTR
EXIT
SAMPLE
O2 STB=X.XX %
CO=XX.XX
< TST TST > CAL SETUP
M-P CAL
O2 STB=X.XX %
CO=XX.XX
<TST TST>
ZERO
CONC
EXIT
EXIT
at this point
returns to the
SAMPLE menu.
Press
ENTR
to change
the
OFFSET
&
SLOPE
values for the O
2
measurement.
Press
EXIT
to leave the
calibration unchanged and
return to the previous
menu.
Allow zero gas to enter the sample port
at the rear of the analyzer.
Wait until
O2 STB
falls below
0.01%.
This may take several
minutes.
SAMPLE
O2 STB=X.XX %
CO=XX.XX
< TST TST >
CAL
SETUP
M-P CAL
O2 STB=X.XX %
CO=XX.XX
<TST TST>
ENTR
CONC
EXIT
SAMPLE
GAS TO CAL:O2
CO
CO2
O2
ENTR
EXIT
M-P CAL
O2 STB=X.XX %
CO=XX.XX
<TST TST> ZERO
SPAN
CONC
EXIT
Allow span gas to enter the sample port
at the rear of the analyzer.
Wait until
O2 STB
falls below
0.01%
This may take several
minutes.
SAMPLE
O2 STB=X.XX %
CO=XX.XX
< TST TST >
CAL
SETUP
M-P CAL
O2 STB=X.XX %
CO=XX.XX
<TST TST>
ENTR
CONC
EXIT
M-P CAL
O2 STB=X.XX %
CO=XX.XX
<TST TST> ENTR
CONC
EXIT
The
SPAN
button now
appears during the transition
from zero to span.
You may see both buttons.
If either the
ZERO
or
SPAN
buttons fail to appear see the
chapter on Troubleshooting
for tips.
SAMPLE RANGE=50.0 PPM CO= XX.XX
< TST
TST >
CAL SETUP
Set the Display to show
the
O2 STB
test function.
This function calculates
the stability of the CO
measurement.
Toggle
TST>
button until ...
Press
O2
à
ENTR
to
initiate zero point
calibration of the
O2 sensor.
Press
O2
à
ENTR
to
initiate span point
calibration of the
O2 sensor.
06864D DCN7562
Summary of Contents for T300
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