- Contact Person : Mr. li Andy
- Company Name : Yueqing Great Wall Electroacoustics Factory
- Tel : 0086-577-62698366
- Fax : 0086-577-62681470
- Address : Zhejiang,Wenzhou,Baishi Zone, Yueqing, Wenzhou City, Zhejinag Province. China
- Country/Region : China
- Zip : 325604
optical smoke detector
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Optical smoke detector features and sepcifications:
· Features:
o Works on principle that infrared scatters on smoke surface
o Probes smoke which is generated by incomplete combustion at initial stage of fire
o Smoke detector consists of photoelectric system, signal processing identification and alarm circuit
o Infrared scatters on surface of smoke when smoke enters darkroom of detector
o Photoelectric diode receives scattered light and generates photoelectric signal current
o Photoelectric signal generates alarm signal after being processed by identification circuit, accordingly purpose of alarming is achieved
· Specifications:
Material: | ABS plastic |
Power supply: | 9V DC Block battery/PP3 |
Quiescent current: | 8μA |
Alarm current: | 16mA |
Operating temperature: | -10°C ~ +50°C |
Humidity: | 0 to 95%(40±2°C),no condensing or icing |
Alarm decibel: | Louder than 85dB at 10feet(3 meters) |
Test button: | To verify the proper functioning of smoke alarm |
Low voltage warning: | Smoke alarm beeps every 40 seconds for 30 days (minimum) to indicate a need of battery replacement |
Smoke sensitivity: | 0.086 dB/m to 0.140 dB/m |
optical smoke detector
