产品[
smoke Alarm
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产品名称:
smoke Alarm
产品型号:
145010-1
产品厂商:
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简单介绍
The smoke of initial fire may amassed under the ceiling indoors, the photoelectricity smoke detecting alarm apparatus (below named the alarm apparatus )
smoke Alarm的详细介绍
Working Voltage:DC9V（battery supply）:
Working current: monitor state less than 12μA, alarm state less than 5mA.
Alarm loudness: distance 3m,loudness not than 85db.
Ambient condition temperature: －10℃～＋60℃
Relative humidity <=95%(40±2)℃
Protective area:the height of installation for less than six meter, protective area for more than sixty square meter.
Physical dimension: Φ120mm×45mm
Weight: 153g