Preparation for Installation
23
Test Gases for Calibration
NOTE
For the analyzers ZO23 and Fidas24 the information contained in the
sections "ZO23: Preparation for Installation" or "Fidas24: Preparation for
Installation (see page 29)" must be considered in addition.
Analyzer(s)
Test gas for the zero-point calibration
and the single-point calibration
Test gas for the end-point
calibration
Uras26
with calibration cells
(automatic calibration)
N
2
or air or
IR sample component-free gas
– (calibration cells)
Uras26 without calibration
cells (automatic calibration)
N
2
or air
Span gas*
Uras26 without calibration
cells (manual calibration)
N
2
or air
Test gas for each sample
component
Magnos206
(automatic calibration, i.e.
Magnos206 with single-point
calibration)
IR sample component-free test gas with
O
2
concentration in an existing measuring
range or ambient air. Same moisture
content as process gas.
Calibration cells or span gas*
Magnos206
(manual calibration)
Zero gas for Uras26, respectively
Magnos206, or IR sample component-
free test gas with O
2
concentration in an
existing measuring range or ambient air.
Same moisture content as process gas.
Span gas for all sample
components in the Uras26 and
Magnos206 (possibly only for the
Uras26 if a single-point
calibration is carried out for the
Magnos206)
Magnos27
(automatic calibration)
IR sample component-free test gas with
O
2
concentration in an existing measuring
range or ambient air. Same moisture
content as process gas.
Calibration cells or span gas*
Magnos27
(manual calibration)
Zero gas for Uras26, respectively
Magnos27, or IR sample component-free
test gas with O
2
concentration in an
existing measuring range or ambient air.
Same moisture content as process gas.
Span gas for all sample
components in the Uras26 and
Magnos27
Caldos27
(automatic calibration, i.e.
Caldos27 with single-point
calibration)
IR sample component-free test gas with a
known and constant rTC value (possibly
also dried room air)
Calibration cells or span gas*
Caldos27
(manual calibration)
Zero gas for Uras26, respectively
Caldos27, or IR sample component-free
test gas with a known rTC value
Span gas for all sample
components in the Uras26 and
Caldos27 (possibly only for the
Uras26 if a single-point
calibration is carried out for the
Caldos27)
oxygen sensor
(automatic calibration)
IR sample component-free test gas with
O
2
concentration in an existing measuring
range or ambient air. Same moisture
content as process gas.
Calibration cells or span gas*
oxygen sensor
(manual calibration)
IR sample component-free test gas with
O
2
concentration in an existing measuring
range or ambient air. Same moisture
content as process gas.
Span gas for all sample
components in the Uras26
