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|
|
|
| |
| |
|
Component
|
Main
Gas
|
Minimum Detectable
Level
|
Component
|
Main
Gas
|
Minimum Detectable
Level
|
|
Ar
|
Air
|
500 ppm
|
Air
|
H2
|
10 ppm
|
|
CH4
|
Air
|
500 ppm
|
Ar
|
H2
|
10 ppm
|
|
CO2
|
Air
|
600 ppm
|
N2
|
H2
|
10 ppm
|
|
He
|
Air
|
300 ppm
|
O2
|
H2
|
10 ppm
|
|
H2
|
Air
|
200 ppm
|
|
|
|
|
|
| |
|
|
Air
|
Ar or CO2
|
500 ppm
|
Ar
|
N2
|
150 ppm
|
|
He
|
Ar or CO2
|
20 ppm
|
CO2
|
N2
|
150 ppm
|
|
H2
|
Ar or CO2
|
20 ppm
|
CO2
|
N2
|
30 ppm
|
|
N2
|
Ar or CO2
|
500 ppm
|
H2
|
N2
|
20 ppm
|
|
O2
|
Ar or CO2
|
500 ppm
|
|
|
|
|
Air
|
He
|
20 ppm
|
|
|
|
|
|
|
|
| |
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