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Model Number: 225-A003 GQB-200A 002
Key Specifications/Special Features:
Type of sensor: catalytic combustion sensorDetection gas: combustible gasesWorking voltage: 24V DC ±5VWorking current: less than 150mAElectric signal output: 4 to 20mADisplay: 2 + 2 digits LED display, 3-color LED lightRelay output: 24V/1ADetection range: 0 to 100% LEL
Response time: <15 seconds
Detection precision: 3%
Zero drift: 2% per year
Lifetime: more than 3 years
Enable application areas: zone I and II hazardous locations of explosion-proof gases
Sound and light alarm: 100dB red color alarm
Relative humidity: 10 to 95% RH (no condensation)
Atmospheric pressure: 86 to 106kPa
Operating temperature: -40 to +70C
Transmission cable: 3 core shielding line with 1 to 1.5mm, 2 diameter
Electrical equipment connector: M20 x 1.5 (cast Al)
Explosion-proof grade: ExdIICT6
Weight: 2.5kg (cast Al)
Shipping Information:
- Lead Time: 35 days
Main Export Markets:
- Central/South America
- Eastern Europe
- North America
- Mid East/Africa
- Asia
- Western Europe
- Australasia