MSR ELECTRONIC PolyGard 2 - Page 13

User Manual - PolyGard
®
2 / µGard
®
2
Sensors for Toxic Gases
Page 13
PolyGard

/ µGard
®
are registered trademarks of MSR Made in Germany GA_SC2_MC2_Tox_D_0820
Phone +49 8531 9004-0 Fax: +49 8531 9004-54 Specification subject to change without notice
MSR-Electronic GmbH, Buergermeister-Schoenbauer-Str. 13, D 94060 Pocking www.msr-electronic.de
CROSS SENSITIVITY
1
- SENSOR CARTRIDGE (SC2/MC2) / SENSOR ELEMENT
Illustration: Gas concentration of interference gas / reaction of sensor
Gas type
Ordering No.
Chlorine, Cl
2
Ethanol, C
2
H
6
O
Ethylene, C
2
H
4
Carbon monoxide, CO
Carbon dioxide, CO
2
Sulphur dioxide, SO
2
Hydrogen sulphide, H
2
S
Nitrogen dioxide NO
2
Nitrogen monoxide, NO
Hydrogen, H
2
SC2-
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
ppm
NH
3
E1125-AX
10/0
100/0
100/0
200/0
5000/0
10/<10
10/<20
20/<2
20/0
1000/-10
NH
3
E1125-BX
10/0
100/0
100/0
200/0
5000/0
10/<12
10/<30
20/0
20/0
1000/-150
NH
3
E1125-CX
10/0
100/0
100/0
200/0
5000/0
10/<12
10/<30
20/0
20/0
1000/-150
NH
3
E1125-DX
10/0
100/0
100/0
200/0
5000/0
10/<12
10/<30
20/0
20/0
1000/-150
NH
3
E1125-EX
10/0
100/0
100/0
200/0
5000/0
10/<12
10/<30
20/0
20/0
1000/-150
Cl
2
E1193-XX
2
300/0
5/0
20/20
35/0
300/0
HCl
E1186-DX
20/0
100/0
1000/0
100/0
20/31
20/-6
25/0
/0
HCN
E1183-XX
2
100/0
100/2
20/38
15/25
5/-12
35/0
100/2
ETO
E1199-AX
30/21
100/45
C
2
H
4
E1189-CX
< 60%
CH
2
O
E1185-BX
10-18%
1-3%
CO
E1110-XX
2
2/0
2000/5
5000/0
50/0,5
25/0
50/-1
50/8
100/20
O
3
E1190-XX
2
5/45/4
100/0
300/0
5/0
20/10
35/0
300/0
SO
2
E1196-BX
100/0
100/1
10/0
100/-125
100/0
100/1
H
2
S
E1197-XX
2
100/2
100/20
5/1
35/2
100/20
NO
2
E1130-XX
2
1/1
100/0
500/0
400/0
5000/0
30/-0,6
20/-25
50/0
1000/0
O
2
E1195-XX
2
5 Vol %
1
The table doesn’t 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.
2
Cross sensitivities valid for all measuring ranges of the sensor.