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Idiomas disponibles
Specification
UKEX—GS2440EX
IECEx—GS2440EX
North America—GS2440EX
Warranty
Specification
Measurement range in water 0 to 5 mg/L H
Measurement range in air
Accuracy
Response time (t90)
Detection limit
Gas
Methane (CH
)
4
Carbon dioxide (CO
)
2
Nitrogen (N
)
2
Oxygen (O
)
2
Air (O
, N
, Ar)
2
2
Nitrous oxide (N
O)
2
Ammonia (NH
)
3
1
Given as a signal for the interfering species in % of H
2
Given as a signal for the interfering species in % of H
4 English
Table 1 General specifications (continued)
Details
Certificate: ITS22UKEX0506X
II 1 G Ex ia IIC T4 Ga
-20 °C ≤ Ta ≤ +60 °C
Certificate: IECEx ETL 22.0003X
Ex ia IIC T4 Ga
Tamb: -20 to +60 °C
Certificate: ETL21CA104799609X
Class I Zone 0 AEx ia IIC T4 Ga
Class I Division 1 Groups A–D T4
Ex ia IIC T4 Ga
Tamb: -20 to +60 °C
1 year
Table 2 Performance specifications
Details
S
2
0 to 1000 ppm H
S
2
± 5% full scale (discrete measurement accuracy, 90-second purge of
1000 ± 20 ppm H
S standard after one-point calibration)
2
< 30 seconds
1% full scale
Table 3 Interferences
Interference
Interference
level
level
1
in gas (%)
in liquid (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Gas
2
Hydrogen (H
)
2
Carbon monoxide (CO)
Dimethyl sulfide
((CH
)
S))
3
2
Methyl mercaptan
(CH
SH)
3
Ethyl mercaptan
(C
H
S)
2
6
Sulfur dioxide (SO
)
2
S signal at equal partial pressures.
2
S signal at equal molar concentrations.
2
Interference
Interference
level
level
1
in gas (%)
in liquid
2
(%)
0.8
96
0.6
77
18
18
174
44
13
14
40
1
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