EL3060 CONTINUOUS GAS ANALYZERS | OI/EL3060-EN REV. A 25
Magnos206
Analyzer Test gas for zero-point calibration Test gas for end-point calibration
Magnos206 Oxygen-free process gas Process gas with a known O
2
concen-
tration
Magnos206 with a sup-
pressed measuring range
Test gas with O
2
concentration near
the starting point of the measuring
range
Test gas with O
2
concentration near
the end point of the measuring range
Magnos206 with single-
point calibration
Test gas with O
2
concentration in an
existing measuring range or ambient
air. Same moisture content as pro-
cess gas.
–
Magnos206 with substitute
gas calibration
Oxygen-free process gas or substi-
tute gas (O
2
in N
2
)
Substitute gas, e.g. dried air
Magnos28
Analyzer Test gas for zero-point calibration Test gas for end-point calibration
Magnos28 Oxygen-free process gas Process gas with a known O
2
concen-
tration
Magnos28 with a sup-
pressed measuring range
Test gas with O
2
concentration near
the starting point of the measuring
range
Test gas with O
2
concentration near
the end point of the measuring range
Magnos28 with single-point
calibration
Test gas with O
2
concentration in an
existing measuring range or ambient
air. Same moisture content as pro-
cess gas.
–
Magnos28 with substitute
gas calibration
Oxygen-free process gas or substi-
tute gas (O
2
in N
2
)
Substitute gas, e.g. dried air
Caldos27
Analyzer Test gas for zero-point calibration Test gas for end-point calibration
Caldos27 Sample component-free test gas or
process gas
Test gas or process gas with a known
sample component concentration
Caldos27 with a suppressed
measuring range
Test gas with a sample component
concentration near the starting point
of the measuring range
Test gas with a sample component
concentration near the end point of
the measuring range
Caldos27 with single-point
calibration
Test gas with a known and constant
rTC value (standard gas; possibly also
dried room air)
–
Caldos25
Analyzer Test gas for zero-point calibration Test gas for end-point calibration
Caldos25 Sample component-free test gas or
process gas
Test gas or process gas with a known
sample component concentration
near the end point of the measuring
range
Caldos25 with substitute
gas calibration
Sample component-free substitute
gas
Substitute gas with a known sample
component concentration near the
end point of the measuring range