Brasch GDCP-Touch, Installation & Operation Manual, Page: 63 / 64

Filter Capacity ppm-hours H
2
S 250,000
Filter Capacity ppm-hours NO
2
120,000
Filter Capacity ppm-hours NO 120,000
Filter Capacity ppm-hours SO
2
160,000
Sensitivity % measured @ 20 ppm H
2
S < 0.1
Sensitivity % measured @ 10 ppm NO
2
< 0.1
Sensitivity % measured @ 10 ppm Cl
2
< 0.1
Sensitivity % measured @ 50 ppm NO < 25
Sensitivity % measured @ 20 ppm SO
2
< 0.1
Sensitivity % measured @ 400 ppm H
2
< 65
Sensitivity % measured @ 400 ppm C
2
H
4
< 65
Sensitivity % measured @ 20 ppm NH
3
< 0.1
Sensitivity % measured @ 20 ppm H
2
S < -100
Sensitivity % measured @ 50 ppm NO < 0.5
Sensitivity % measured @ 10 ppm Cl
2
< 100
Sensitivity % measured @ 20 ppm SO
2
< -2
Sensitivity % measured @ 400 ppm CO < 0.1
Sensitivity % measured @ 400 ppm H
2
< 0.1
Sensitivity % measured @ 400 ppm C
2
H
4
< 0.1
Sensitivity % measured @ 20 ppm NH
3
< 0.1
Sensitivity % measured @ 5% (Vol) CO
2
0
IOM03
Rev 1.1 – May 18, 2021
63
Figure 25: Cross-Sensitivity Characteristics – Carbon Monoxide
Figure 26: Cross-Sensitivity Characteristics – Nitrogen Dioxide
Note
The above figures are not complete lists of all possible desensitizing or contaminating gases
or substances. Take caution to evaluate the probable effect of a contaminant not included in
the above list. Contact Brasch Environmental Technologies technical support to learn more.