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Detection principle:
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Optics: infrared absorption
|
|
Detected gases:
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Hydrocarbons
Methane, propane/butane as standard
Others on request including CO2
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|
Range:
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0-100% LEL CH4, C3H8, C4H10
0-100% of volume CH4
0-3% of volume CO2
|
|
Housing:
|
316L Stainless Steel
|
|
Ingress protection:
|
IP66 / IP67, DIN 40050
|
|
Sensitivity:
|
1% LEL
|
|
Accuracy:
|
+/-3% LEL CH4 or +/- 5% of the value
+/-2% LEL HC or +/- 3% of the value
|
|
Response time:
|
T90 < 8 sec.
|
|
Self test:
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Continuous
|
|
Calibration:
|
In factory or locally
|
|
Humidity Range:
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0 to 99% (without condensation)
|
|
Output signal:
|
4-20 mA
|
|
Max load resistance:
|
300 Ω
|
|
Trouble signals:
|
Line fault (0 mA)
Optics fault (0.5 mA)
Other fault (1 mA)
Calibration mode (2 mA)
Scale over range (23 mA)
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|
Power supply:
|
15 to 30 VDC at detector terminal
|
|
Average consumption:
|
2.5 W
|
|
Connection:
|
3 active wires, shielded cable
|
|
Maximum resistance per conductor
of detector/central unit cable:
|
8 Ω (250 m in 1.5 mm2) under 21 VCC
|
|
Type of cable inlet:
|
M20, Cable gland not supplied
|
|
Operating temperature:
|
-25°C to 55°C
|
|
Storage temperature:
|
- 40°C to 55°C
|
|
Weight and dimensions:
|
212 x 105 x 120 mm; 1.6 kg
|
|
EC Electromagnetic compatibility:
|
Complies with EN50270
|
|
Certifications:
|

|
Ineris 03ATEX0141X
Ex d e ia IIC T4- II 2GD
Ex tD A21 IP66 T135C
T.amb: -50°C to +65°C |
|

|
IECEx INE 07.0005X
Ex d e ia IIC T4- II 2GD
Ex tD A21 IP66 T135C
T.amb: -50°C to +65°C |
|
Performance:
|
INERIS 03ATEX0141X
EN 61779-1, -4
|
|
SIL capability:
|
 |
INERIS 03ATEX0141X/02
SIL capability 2
EN 50402/EN 61508 |