ABB AO2040 - Page 257

AO2000 CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B 257
Calibration data for an analyzer module with 1 sample component
Example: Test gas = air
Calibration data for manual calibration
Calibration method Common single-point calibration
Calibration measurement range 0 to 25 vol.% of O
2
Test gas concentration 20.96 vol.% of O
2
Calibration data for automatic calibration
Calibration method Common calibration (test gas)
Single zero-point calibration Always
Single span calibration Never
Common zero and span calibration Never
Test gas concentration zero gas 20.96 vol.% of O
2
Test gas concentration span gas n.a.
Calibration data for an analyzer module with > 1 sample component
Example: Test gas = air
Calibration data for manual calibration
Calibration method Substitute gas calibration
Zero component O
2
in N
2
Zero range 0 to 25 vol.% of O
2
Span component n.a.
Span range n.a.
Test gas concentration zero gas 20.96 vol.% of O
2
Test gas concentration span gas n.a.
Calibration data for automatic calibration
Calibration method Substitute gas calibration
1)
Single zero-point calibration Always
Single span calibration Never
Common zero and span calibration Never
Test gas concentration zero gas 20.96 vol.% of O
2
Test gas concentration span gas n.a.
1) Settings of sample components and measurement ranges for zero and
span calibration are taken over from the calibration data for manual
calibration.