Cross Sensitivities - M&C PMA Series Instruction Manual
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20
CROSS SENSITIVITIES
The following table shows the cross sensitivities of the most important gases at 20 °C [68 °F] and 50 °C [122
°F]. All values are based on a zero calibration with N
deviations are each valid for 100 vol% of the respective gas.
Gas
Acetaldehyde
Acetone
Acetylene
Ammonia
Argon
Benzene
Bromine
Butadiene
n-Butane
Iso Butylen
Chlorine
Diacetylene
Nitrous monoxide
Ethane
Ethylbenzene
Ethylene
Ethylene glycol
Ethylene oxide
Furan
Helium
n-Hexane
Hydrogen chloride
Hydrogen fluoride
Hydrogen sulfide
Carbon dioxide
Carbon monoxide
Krypton Kr
Methane
Methanol
Methylen chloride
Methyl propene
Monosilan
Neon
n-Octane
Phenol
Propane
Propylene
Propylene chloride
Propylene oxide
Oxygen
Sulfur dioxide
Sulfur fluoride
Monosilane
Nitrogen
Nitrogen dioxide
Nitrogen monoxide
Styrene C
H
8
8
Toluene
Vinyl chloride
Vinyl fluoride
Water (Steam)
Hydrogen
Xenon
28
and a full scale value calibration with 100 vol% O
2
Molecular formula
C
H
O
2
4
C
H
O
3
6
C
H
2
2
NH
3
Ar
C
H
6
6
Br
2
C
H
4
6
C
H
4
10
C
H
4
7
Cl
2
(CHCl)
2
N
O
2
C
H
2
6
C
H
8
10
C
H
2
4
(CH
OH)
2
2
C
H
O
2
4
2
C
H
O
4
4
He
C
H
6
14
HCL
HF
H
S
2
CO
2
CO
-0.49
CH
4
CH
O
4
CH
Cl
2
2
C
H
4
8
SiH
4
Ne
C
H
8
18
C
H
O
6
6
C
H
3
8
C
H
3
6
C
H
Cl
3
7
C
H
O
3
6
O
2
SO
2
SF
6
SiH
4
N
2
NO
2
NO
-1.63
C
H
7
8
C
H
Cl
2
3
C
H
F
2
3
H
O
2
H
2
Xe
PMA 50 EX | 1.01.04
20 °C [68 °F]
-0.31
-0.63
-0.26
-0.17
-0.23
-1.24
-1.78
-0.85
-1.10
-0.94
-0.83
-1.09
-0.20
-0.43
-1.89
-0.20
-0.78
-0.54
-0.90
+0.29
-1.78
-0.31
+0.12
-0.41
-0.27
-0.06
-0.54
-0.16
-0.27
-1.00
-0.94
-0.24
+0.16
-2.45
-1.40
-0.77
-0.57
-1.42
-0.90
+100,00
+100.00
-0.18
-0.98
-0.24
0.00
+5.00
+42.70
-1.80
-1.57
-0.68
-0.49
-0.03
+0.23
-0.95
www.mc-techgroup.com
. The
2
50 °C [122 °F]
-0.34
-0.69
-0.28
-0.19
-0.25
-1.34
-1.97
-0.93
-1.22
-1.06
-0.91
-1.20
-0.22
-0.47
-2.08
-0.22
-0.88
-0.60
-0.99
+0.32
-1.97
-0.34
+0.14
-0.43
-0.29
-0.07
-0.17
-0.31
-1.10
-1.06
-0.27
+0.17
-2.70
-1.54
-0.85
-0.62
-1.44
-1.00
-0.20
-1.05
-0.27
0.00
+16.00
+43.00
-1.73
-0.74
-0.54
-0.03
+0.26
-1.02
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