Fuzhou Canwell Import & Export Co Ltd

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/1A

Detection 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)