Operator's manual Owner manual
26
Gas sampling and gas conditioning technology 9-3.15-ME
20 CROSS SENSITIVITIES
The following table shows the cross sensitivities of the most important gases at 20°C and 50°C.
All values are based on a zero calibration with N
2
and a span calibration with 100 Vol.% O
2
. The
deviations are each valid for 100 Vol.% of the respective gas.
Gas Molecular formula 20°C 50°C
Acetaldehyde C
2
H
4
O - 0,31 - 0,34
Acetone C
3
H
6
O - 0,63 - 0,69
Acetylene C
2
H
2
- 0,26 - 0,28
Ammonia NH
3
- 0,17 - 0,19
Argon Ar - 0,23 - 0,25
Benzene C
6
H
6
- 1,24 - 1,34
Bromine Br
2
- 1,78 - 1,97
Butadiene C
4
H
6
- 0,85 - 0,93
n-Butane C
4
H
10
- 1,10 - 1,22
Iso Butylen C
4
H
7
- 0,94 - 1,06
Chlorine Cl
2
- 0,83 - 0,91
Diacetylene (CHCl)
2
- 1,09 - 1,20
Nitrous monoxide N
2
O - 0,20 - 0,22
Ethane C
2
H
4
- 0,43 - 0,47
Ethylbenzene C
8
H
10
- 1,89 - 2,08
Ethylene C
2
H
4
- 0,20 - 0,22
Ethylene glycol (CH
2
OH)
2
- 0,78 - 0,88
Ethylene oxide C
2
H
4
O
2
- 0,54 - 0,60
Furan C
4
H
4
O - 0,90 - 0,99
Helium He + 0,29 + 0,32
n-Hexane C
6
H
14
- 1,78 - 1,97
Hydrogen chloride HCL - 0,31 - 0,34
Hydrogen fluoride HF + 0,12 + 0,14
Hydrogen sulfide H
2
S - 0,41 - 0,43
Carbon dioxide CO
2
- 0,27 - 0,29
Carbon monoxide CO - 0,06 - 0,07
Krypton Kr - 0,49 - 0,54
Methane CH
4
- 0,16 - 0,17
Methanol CH
4
O - 0,27 - 0,31
Methylen chloride CH
2
Cl
2
- 1,00 - 1,10
Methyl propene C
4
H
8
- 0,94 - 1,06
Monosilan SiH
4
- 0,24 - 0,27
Neon Ne + 0,16 + 0,17
n-Octane C
8
H
18
- 2,45 - 2,70
Phenol C
6
H
6
O - 1,40 - 1,54
Propane C
3
H
8
- 0,77 - 0,85
Propylene C
3
H
6
- 0,57 - 0,62
Propylene chloride C
3
H
7
Cl - 1,42 - 1,44
Propylene oxide C
3
H
6
O - 0,90 - 1,00
Oxygen O
2
+100,00 +100,00
Sulfur dioxide SO
2
- 0,18 - 0,20
Sulfur fluoride SF
6
- 0,98 - 1,05
Monosilane SiH
4
- 0,24 - 0,27
Nitrogen N
2
0,00 0,00
Nitrogen dioxide NO
2
+ 5,00 + 16,00
Nitrogen monoxide NO + 42,70 + 43,00
Styrene C
8
H
8
- 1,63 - 1,80
Toluene C
7
H
8
- 1,57 - 1,73
Vinyl chloride C
2
H
3
Cl - 0,68 - 0,74
Vinyl fluoride CH
3
F - 0,49 - 0,54
Water (Steam) H
2
O - 0,03 - 0,03
Hydrogen H
2
+ 0,23 + 0,26
Xenon Xe - 0,95 - 1,02