UGT-C5G Combustible gas sensor
FEATURES
·Good long-term stability
·Excellent repeatability
·Superior linearity
·Strong vibration resistance
·Excellent anti-poisoning ability
ELECTRICAL
Supply Voltage DC2.5±0.1V
Working current DC170～190mA(at 2.5V)
Power consumption ＜500mW
Zero point output ±25mV
Sensitivity 18～32mV / 20%LEL methane
ENVIRONMENTAL
Operating Temperature Range -40～+70℃
Operating Humidity Range Continuity 15～90%RH
Intermittent 0～99%RH
STORAGE ENNIRONMENT
Recommended Storage Temp -20～+50℃
Relative humidity Below 95% RH
(without condensation)
TECHNICAL SPECIFICATION
Measurement Range 0～100%LEL
Gas Detected Most combustible gases
& vapours
Accuracy ±3%LEL
Zero drift ±1%LEL
Linearity (0～100%LEL) ±3%(Calibrate at 60%LEL)
Full range deviation ±5%LEL
Response time 50%LEL T90＜10s
Operating Principle Catalytic combustion
Recovery time 15s
Operating life 5 years (in clean air)
Warranty period 2 years(from the date of shipment)
Orientation
When the orientation of the sensor at the detection
end and compensation end changes (the sensor
Table 1 Sensitivity
|
Gas/steam |
Relative sensitivity% |
Gas/steam |
Relative sensitivity% |
|
Methane |
100 |
Acrylonitrile |
48 |
|
Ammonia |
98 |
Hexane |
45 |
|
Hydrogen |
80 |
Ether |
45 |
|
Methanol |
70 |
Heptane |
43 |
|
Ethane |
70 |
Cyclohexane |
42 |
|
Ethylene |
70 |
N-octane (gasoline) |
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