Gb 2588 Led Poisoning Smoke Gas Sensor Alarm Warning Detector

The photoelectric detector detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light,but dont affect the smoke into it. While have no smoke,the diode can receive very weak infrared light. Features : Unique battery missing Lockout Low Battery alarm High sensitivity Built in sounder gives a minimum sound output of 85dB at 3M Senses smoke using the light scatter principle for quick response Test button simulates smoke All-round detection angle Suitable for Home, Office, Hotel, etc. Specification : Product Name : photoelectronic smoke detector Operating voltage : 9V DC/12V DC Static current : <=10uA Alarm current : 10-30mA Indicate alarm : Red LED indicator Sound level : >=85dB/m(10ft distance) Operating temperature : -10 graden C 50 graden C Operating humidity : <=95%RH Detecting Area : 25 square meter Installation height : >=6m Al Lees meer over de Gb 2588 Led Poisoning Smoke Gas Sensor Alarm Warning Detector van huismerk in de productgroep elektronica