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Teledyne API - Model T200H/T200M Operation Manual
Getting Started
63
STEP 4 – Zero/Span Calibration :
To perform the zero/span calibration procedure:
Press ENTR to changes
the OFFSET & SLOPE
values for both the NO
and NO
x
measurements.
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
SAMPLE
GAS TO CAL:NOX
NOX
O2
ENTR
EXIT
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST > CAL SETUP
M-P CAL
NOX STB= XXX.X PPM
NOX=XXX.X
<TST TST>
ZERO
CONC
EXIT
SAMPLE
RANGE TO CAL:LOW
LOW
HIGH
ENTR
EXIT
EXIT at this point
returns to the
SAMPLE menu.
Press ENTR to changes
the OFFSET & SLOPE
values for both the NO
and NO
x
measurements.
Press EXIT to leave the
calibration unchanged and
return to the previous
menu.
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 zero gas to enter the sample port
at the rear of the analyzer.
Wait until NOX STB
falls below 0.5 ppm.
This may take several
minutes.
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST >
CAL
SETUP
M-P CAL
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST>
ENTR
CONC
EXIT
SAMPLE
GAS TO CAL:NOX
NOX
O2
ENTR
EXIT
M-P CAL
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST> ZERO
SPAN
CONC
EXIT
SAMPLE
RANGE TO CAL:LOW
LOW
HIGH
ENTR
EXIT
Allow span gas to enter the sample port
at the rear of the analyzer.
Wait until NOX STB
falls below 0.5 ppm.
This may take several
minutes.
SAMPLE
NOX STB= XXX.X PPM
NOX=XXX.X
< TST TST >
CAL
SETUP
M-P CAL
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST>
ENTR
CONC
EXIT
M-P CAL
NOX STB= XXX.X PPM
NOX=X.XXX
<TST TST> ENTR
CONC
EXIT
The SPAN key now appears
during the transition from
zero to span.
You may see both keys.
If either the ZERO or SPAN
buttons fail to appear see
Section 10 for
troubleshooting tips.
Analyzer continues to
cycle through NO
x
,
NO, and NO
2
measurements
throughout this
procedure.
07270D DCN7141