RKI Instruments GX-3R - ESR-A1 DP-COHS, CO Detection

118 • Appendix C: Interference Information GX-3R Operator’s Manual
ESR-A1DP-COHS, CO Detection
Table 19: Interference Chart for ESR-A1DP-COHS, CO Detection
Gas
Chemical
Formula
Concentration
Indication
Value
Acetone (CH
3
)
2
CO 0.538 vol% -1 ppm
Acetylene C
2
H
2
99.6 ppm 84 ppm
Ammonia NH
3
255 ppm 2 ppm
Arsine AsH
3
1.1 ppm 4 ppm
Benzene C
6
H
6
0.3 vol% -1 ppm
Carbon Dioxide CO
2
100 vol% 8 ppm
Chlorine Cl
2
0.8 ppm -1 ppm
Cyclopentane C
5
H
10
0.35 vol% 0 ppm
Diborane B
2
H
6
5.25 ppm 2 ppm
Ethane C
2
H
6
0.75 vol% 0 ppm
Ethanol CH
3
CH
2
OH 0.825 vol%
25 ppm
*1
Ethyl Acetate CH
3
COOH
2
CH
3
0.525 vol%
9 ppm
*1
Fluorine F
2
1.6 ppm 0 ppm
Gelmane GeH
4
10.2 ppm 7 ppm
Hydrogen H
2
100 ppm 17 ppm
Hydrogen Chloride HCl 11.7 ppm -1 ppm
Hydrogen Cyanide HCN 1.8 ppm -1 ppm
Hydrogen Selenide H
2
Se 1 ppm 2 ppm
Hydrogen Sulfide H
2
S 30 ppm 2 ppm
Isobutane C
4
H
10
0.45 vol% 0 ppm
Isobuten (CH
3
)
2
C=CH
2
1000 ppm 9 ppm
Isopropyl Alcohol (CH
3
)
2
CHOH 0.5 vol%
15 ppm
*1
Methane CH
4
1.25 vol% -1 ppm
Methanol CH
3
OH 1000 ppm
10 ppm
*1
Methyl Ethyl Ketone C
4
H
8
O 0.45 vol% -1 ppm
Methyl Isobutyl Ketone C
6
H
12
O 0.3 vol% 0 ppm
Methyl Methacrylate C
5
H
8
O
2
0.425 vol% 2 ppm