MSR ELECTRONIC PolyGard 2 MC2 - Page 36

User Manual PolyGard
®
2 Sensors 2023-11 Page 36 | 40
CROSS SENSITIVITY
1
– SENSOR ELEMENT
Approximate reaction of sensor to cross gas in percentage.
Gas type
Ordering No.
R32
R1234
ze
Methane, CH
4
Acetylene, C
2
H
2
Hydrogen, H
2
Propane, C
3
H
8
SC2-/
MC2-X-
%
%
%
%
%
%
R32
M200-B
100
90
0
0
0
0
R1234ze
M205-B
110
100
0
0
0
0
CH
4
M400-A
-
-
100
30
105
70
C
2
H
2
M405-A
-
-
> 300
100
> 300
> 200
H
2
M440-A
-
-
95
30
100
65
C
3
H
8
M480-A
-
-
150
50
155
100
1
The table does not claim to be complete. Other gases, too, can have an influence on the sensitivity. The mentioned
cross sensitivity data are only reference values valid for new sensors.