RKI Instruments GX-3R Pro - Interference Information by Sensor; HCN Sensor Interference

197 • Appendix D: Interference Information GX-3R Pro Operator’s Manual
Appendix D: Interference Information
ESR-A13D-HCN, HCN Detection
Table 11: Interference Chart for ESR-A13D-HCN, HCN Detection
Gas
Chemical
Formula
Concentration
Indication
Value
Acetone C
3
H
6
O 5000 ppm 1.0 ppm
Acetylene C
2
H
2
5 ppm 11.2 ppm
Ammonia NH
3
38.6 ppm 0.2 ppm
Carbon Dioxide CO
2
20.0 vol% 0.2 ppm
Carbon Monoxide CO 100 ppm 0.3 ppm
Chlorine Cl
2
0.2 ppm 0.2 ppm
Ethane C
2
H
6
1.6 vol% 0.0 ppm
Ethanol C
2
H
5
OH 8333 ppm -0.8 ppm
*1
Hydrogen H
2
500 ppm 1.1 ppm
Hydrogen Sulfide H
2
S 25.0 ppm 0.2 ppm
Isobutane i-C
4
H
10
0.72 vol% 12.3 ppm
Isopropyl Alcohol C
3
H
8
O 5000 ppm 1.8 ppm
*1
Methane CH
4
5.0 vol% 0.0 ppm
Methyl Ethyl Ketone C
4
H
8
O 5000 ppm 0.6 ppm
Methyl Methacrylate C
5
H
8
O
2
4250 ppm 0.3 ppm
n-Hexane n-C
6
H
14
3000 ppm 0.0 ppm
Nitrogen Dioxide NO
2
6.1 ppm -28.9 ppm
*1
Nitrogen Monoxide NO 5.0 ppm -12.7 ppm
*1
Ozone O
3
0.45 ppm -0.2 ppm
Phosphine PH
3
0.48 ppm 4.0 ppm
Propane C
3
H
8
0.88 vol% 0.1 ppm
Propylene C
3
H
6
0.7 vol% 34.6 ppm
Sulfur Dioxide SO
2
30.0 ppm 0.2 ppm
*1
The indicated value may fluctuate when exposed to this gas.