GENERAL INFORMATION
1-4
Table 1.1
Range, Resolution & Response Time (t
90
)
Sensor Range Resolution t
90
VOC
0-9.99 ppm
0.01 ppm
10 seconds
10.0-99.9 ppm
0.1 ppm
100-999 ppm
1 ppm
CO
2
0-20,000 ppm
10 ppm
60 seconds
CO
0-500 ppm
1 ppm
25 seconds
H
2
S
0-100 ppm
1 ppm
30 seconds
SO
2
0-20.0 ppm
0.1 ppm
15 seconds
NO
0-250 ppm
1 ppm
20 seconds
NO
2
0-20.0 ppm
0.1 ppm
25 seconds
Cl
2
0-10.0 ppm
0.1 ppm
60 seconds
HCN
0-100 ppm
1 ppm
60 seconds
NH
3
0-50 ppm
1 ppm
150 seconds
PH
3
0-5.0 ppm
0.1 ppm
60 seconds
Temp
32.0
˚
F-122.0
˚
F 0.1
˚
F 300
seconds
0
˚
C-50.0
˚
C 0.1
˚
C
RH
5-95%
1% RH
60 seconds
Note: t
90
values for most electrochemical sensors are based on
vendors’ specification. Actual monitor responses may be longer
depending on measuring conditions.
