RKI Instruments GX-3R - Page 119

GX-3R Operator’s Manual Appendix C: Interference Information • 119
n-Heptane CH
3
(CH
2
)
5
CH
3
0.275 vol% -1 ppm
n-Hexane CH
3
(CH
2
)
4
CH
3
0.3 vol% 0 ppm
Nitrogen Dioxide NO
2
50.5 ppm 1 ppm
Nitrogen Monoxide NO 99.2 ppm 38 ppm
Nonane CH
3
(CH
2
)
7
CH
3
0.175 vol% 0 ppm
Ozone O
3
1.8 ppm 0 ppm
Phosphine PH
3
2.5 ppm 3 ppm
Propane C
3
H
8
0.5 vol% 0 ppm
Propylene C
3
H
6
0.5 vol%
42 ppm
*1
Silane SiH
4
29.9 ppm 46 ppm
Sulfur Dioxide SO
2
30 ppm 3 ppm
Tetrahydrofuran C
4
H
8
O 0.5 vol% 21 ppm
Toluene C
6
H
5
CH
3
0.3 vol% 0 ppm
Xylene C
6
H
4
(CH
3
)
2
0.25 vol% 0 ppm
*1
The indicated value may fluctuate when exposed to this gas.
Table 19: Interference Chart for ESR-A1DP-COHS, CO Detection
Gas
Chemical
Formula
Concentration
Indication
Value