Description
2.5 Materials used in the sample gas path
OXYMAT 64
16 Operating Instructions, 06/2008, A5E00880383-03
Table 2- 2 Examples of a few non-flammable gases
Measured component / interfering gas Offset caused by interfering gas
8.9 vpm O
2
/ residual gas Ne -0.3 vpm O
2
8.4 vpm O
2
/ residual gas He -0.26 vpm O
2
8.1 vpm O
2
/ residual gas Ar +0.06 vpm O
2
The listed deviations are only exemplary, and can vary by up to ± 0.2 vpm. The actual
deviation must be determined in individual cases, and the error can be eliminated by
appropriate correction of cross-interference (see operating function 83).
See also
Correction of cross-interference (function 83) (Page 95)
2.5 Materials used in the sample gas path
Table 2- 3 Materials wetted by sample gas
O
2
sensor ZrO
2
; steel 1.4571
Sample gas inlet and outlet Steel 1.4571
Bypass restrictor (only high-pressure version) Steel 1.4571
Gaskets PTFE
Tube connectors Polyamide 6
Tube FKM / FPM (Viton)
Flow metering tube Glass
Outlet restrictor Glass
2.6 Communication
2.6.1 General information
All gas analyzers of Series 6 such as ULTRAMAT 6, OXYMAT 6/61/64, CALOMAT 6/62,
FIDAMAT 6 as well as ULTRAMAT 23 offer the following communication possibilities:
● ELAN interface
● SIPROM GA (Version 1.9.14 and higher)
● PROFIBUS DP/PA
● Generic communications interface (only ULTRAMAT 6E, OXYMAT/ULTRAMAT 6E,
OXYMAT 61, OXYMAT 6).
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