| Packaging Details: | Carton Size: 560*468*355mm Qty: 108pcs in a carton N.W/G.W: 21.5/23.0kgs |
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| Delivery Detail: | 10-15 days after receipt of 30% T/T Deposit |
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| Brand Name: | |
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| Place of Origin: | |
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| Brand Name: | |
| Model Number: |
| Packaging Details: | Carton Size: 560*468*355mm Qty: 108pcs in a carton N.W/G.W: 21.5/23.0kgs |
|---|---|
| Delivery Detail: | 10-15 days after receipt of 30% T/T Deposit |
2 or 4 Wire Fire Alarm
Applicable for Fire Alarm Control Panel
Introductions:
This product named Photoelectric detector (hereinafter called 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. When the smoke entering the chamber, diode can receive more and more light, when the smoke attains the certain density, the detector can give out alarm signal. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal.
Specifications:
* Color : White
* Material : ABS or Other Plastic
* Power Supply : DC 9V-35V
* Alarm Current : 35mA @ DC12V; 60mA @DC24V
* Sensitivity : 0.5±0.1 dB/m
* Standby Current : 55uA
* Temperature : 0°C - 50°C
* Humidity : 10%-90% Relative Humidity (RH)
* Dimensions (L x W x H) : ?103*53mm