AD2 LED Carbon Monoxide Tester Poisoning Smoke Gas Sensor Alarm Warning Detector
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AD2 LED Carbon Monoxide Tester 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 don't affect the smoke into it. While have no smoke,the diode can receive very weak infrared light.
Features:
*Test by hand. *Auto reset. *Asic adopted. *Anti-light. *Strong adaptability circumstance. *SMT design,High stability. *All-round detection angle *Suitable for Home, Office, Hotel, etc.
