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Calibration Procedures Teledyne API T803 CO2/O2 Analyzer Operation Manual
164
9.2.3.1. SETTING THE EXPECTED SPAN GAS CONCENTRATION
NOTE
When setting expected concentration values, consider impurities in your span gas.
The expected CO
2
span gas concentration should be 80% of the reporting range
of the instrument (see Section 5.4.1)
The default factory setting is 16% for CO
2
or 20.95 % for O
2
. To set the span
gas concentration, press:
Note
For this Initial Calibration it is important to independently verify the PRECISE
Concentration Value of the SPAN gas. If the source of the Span Gas is from a
calibrated bottle, use the exact concentration value printed on the bottle.
07276B DCN6418