GX-3R Pro Operator’s Manual Appendix D: Interference Information • 200
ESR-A13D-PH3, PH
3
Detection
Table 13: Interference Chart for ESR-A13D-PH3, PH
3
Detection
Gas
Chemical
Formula
Concentration
Indication
Val ue
Acetone C
3
H
6
O 0.54 vol% 0.01 ppm
Acetylene C
2
H
2
99.7 ppm 20.01 ppm
Ammonia NH
3
40.9 ppm 0.00 ppm
Arsine AsH
3
1.07 ppm 0.80 ppm
Bromomethane CH
3
Br 150 ppm 0.01 ppm
Carbon Dioxide CO
2
20.0 vol% 0.00 ppm
Carbon Monoxide CO 100 ppm 0.03 ppm
Diborane B
2
H
6
5.1 ppm 1.14 ppm
Disilane Si
2
H
6
7.2 ppm 6.54 ppm
Ethanol C
2
H
5
OH 8333 ppm 0.00 ppm
Ethyl Acetate C
4
H
8
O
2
0.53 vol% 0.01 ppm
Hydrogen H
2
500 ppm 0.05 ppm
Hydrogen Chloride HCl 8.0 ppm 0.00 ppm
Hydrogen Cyanide HCN 5.0 ppm 0.39 ppm
Hydrogen Selenide H
2
Se 10 ppm 4.45 ppm
Hydrogen Sulfide H
2
S 25.0 ppm 10.60 ppm
Isopropyl Alcohol C
3
H
8
O 0.50 vol% 0.02 ppm
Methane CH
4
2.56 vol% 0.00 ppm
Methanol CH
3
OH 1.38 vol% 0.00 ppm
Nitrogen Dioxide NO
2
5.0 ppm -1.28 ppm
Nitrogen Monoxide NO 100 ppm -0.44 ppm
Propylene C
3
H
6
0.5 vol% 1.99 ppm
Silane SiH
4
7.2 ppm 4.08 ppm
Sulphur Dioxide SO
2
8.0 ppm 0.00 ppm
Toluene C
7
H
8
1.0 vol% -2.01 ppm
Xylene C
8
H
10
1.0 vol% -1.04 ppm