Preparation for Installation 23
Magnos206
Version Test gas for the zero
calibration
Test gas for the end-point
calibration
Magnos206 Oxygen-free process gas Process gas with a known O
2
concentration
Magnos206 with a suppressed
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 process gas.
–
Magnos206 with substitute gas
calibration
Oxygen-free process gas or
substitute gas (O
2
in N
2
)
Substitute gas, e.g. dried air
Caldos27
Version Test gas for the zero
calibration
Test gas for the 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
Version Test gas for the zero
calibration
Test gas for the 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