This optical smoke detector is designed to detect ambient smoke concentration.Generally it is connected with main controller.The main controller checks the current.When ambient smoke concentration reaches preset value,the led indicates alarm and the current increase. The smoke detector is suitable for industrial and civil building where there is explosive and combustible gas.

*Voltage:16VDC~32VDC

*Alarm current:10-100mA

*Quiescent:35uA @ 24VDC

*Working humidity:＜95%

*Operating temperature:0℃ to +90℃

*Two type optional:2 wire or 3 wire

*Explosionproof function,elegant shell,ceiling mounting easily in minutes

*After installing and switching on power,the detector is in operation state.When it detects the ambient smoke concentration is higher than preset alarm value,the LED always light.

*The smoke detector has good stabilization, false alarm is a little and it is not influenced by weather changing.

*No pollution, high safety

*Suitable spot:Stairway is very important for you to rush out when fires occur,so there must install smoke detectors.

In the circumstance where there are smog and steam resorting.

Kitchen,bedroom,storeroom,indoor carbarn,smoking room,electrical machine house,drying workshop,indoor carbarn,smoking room,etc.

*Install the smoke detector in the middle of ceiling,because smog and heat always lift to the top of rooms.