ITEM
| VALUE
|
Type
|
Fixed CH4 gas detector
|
Certification
|
EX, SIL, ISO9001
|
Customized support
|
OEM
|
Function
|
Detection and alarm
|
Application
|
Chemical metallurgy, petroleum, natural gas and other places where dangerous gases exist
|
Type
|
With display
|
Material
|
Cast aluminum
|
Signal output:
|
4-20mA/ RS485 /switch
|
Weight
|
2 kg
|
Gas measurement range table | ||||||
Measured gas | Gas name | Measuring range | Alarm point | |||
EX |
Combustible gas |
0-100%LEL | Default low alarm value is 20%, high alarm value is 50% | |||
H2S |
Hydrogen sulfide |
0-100ppm or 0-200ppm |
10ppm | |||
H2 |
Hydrogen |
0-1000ppm |
35ppm | |||
SO2 |
Sulfur dioxide |
0-100ppm |
5ppm | |||
NH3 |
Ammonia |
0-100ppm |
35ppm | |||
NO |
Nitric oxide |
0-100ppm |
10ppm | |||
NO2 |
Nitrous Oxide |
0-100ppm |
5ppm | |||
Cl2 |
Chlorine |
0-100ppm |
2ppm | |||
ClO2 |
carbon dioxide |
0-100ppm | ||||
O3 |
Ozone |
0-10ppm |
2ppm | |||
O2 |
Oxygen |
0-30%vol | Down 18%vol Up 23%vol | |||
CO |
Carbon monoxide |
0-1000ppm |
25%LEL | |||
CO2 |
Carbon dioxide |
0-50000ppm |
600ppm | |||
PH3 |
Phosphine |
0-100ppm |
10ppm | |||
HCN |
Hydrogen cyanide |
0-100ppm |
10ppm | |||
HCI |
Hydrogen chloride |
0-100ppm |
2ppm | |||
HCHO |
Formaldehyde |
0-100ppm |
5ppm | |||
C2H3Cl |
Vinyl chloride |
0-100ppm |
5ppm | |||
C2H4 |
Ethylene |
0-100ppm | ||||
ETO |
Ethylene oxide |
0-100ppm | |
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