Performing A Manual Calibration Check With The Internal Span Gas Generator - Teledyne T200 Operation Manual

Teledyne API – T200 NO/NO
9.3.4. PERFORMING A MANUAL CALIBRATION CHECK WITH THE
INTERNAL SPAN GAS GENERATOR
Wait until NOX STB
falls below 0.5 PPB.
This may take several
minutes.
Note
06858E DCN7057
/NO Analyzer Operation Manual
2 X
SAMPLE RANGE=500.0 PPB
<TST TST> CAL CALZ CALS
Toggle TST> button until ...
SAMPLE NOX STB= XXX.X PPB
<TST TST> CAL
ZERO GAS enters the analyzer via the
External Scrubber.
Record NO , NO or NO
X
DO NOT press the ENTR button
Turn ON the CAL_ON_NO2 feature
SAMPLE NOX STB= XXX.X PPB
<TST TST> CAL CALZ
SPAN GAS enters the reaction cell from the
internal NO
Record NO , NO, NO
X
DO NOT press the ENTR button.
Turn OFF the CAL_ON_NO2 feature
If the ZERO or SPAN buttons are not displayed, the measurement made is out of
the allowable range for a reliable calibration. See Section 12 for troubleshooting
tips.
NOX= XXXX
SETUP
NOX= XXXX
CALZ CALS SETUP
zero point readings
2
NOX= XXXX
CALS SETUP
permeation tube.
2
span point readings
2
Calibration Procedures
Set the Display to show
the NOX STB test
function.
This function calculates
the stability of the NO/NO
measurement.
Wait until NOX STB
falls below 0.5 PPB.
This may take several
minutes.
The ZERO and/or SPAN
buttons will appear at various
points of this process.
It is not necessary to press
them.
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