Product Description
Smoke alarm PW***7S is under
BSI approval, and can be calibrated into either UL, VDS, NF
Standards. It features UL-approved Photoelectric sensing components
with precise smoke detection. and long life (*8 months) 9V battery
operation (9V UltralifeLithium battery model for **-year life is
available too).
Specifications/Special
Features:
Features:
1.Works on principle that
infrared scatters on smoke surface
2.Probes smoke which is
generated by incomplete combustion at initial stage of
fire
3.Smoke detector consists of
photoelectric system, signal processing identification and alarm
circuit
4.Infrared scatters on surface
of smoke when smoke enters darkroom of detector
5.Photoelectric diode receives
scattered light and generates photoelectric signal
current
6.Photoelectric signal
generates alarm signal after being processed by identification
circuit, accordingly purpose of alarming is achieved
Smoke alarm
specifications:
1.Power supply: 9V DC Block
battery/PP3
2.Quiescent current:
8μA
3.Alarm
current:*6mA
4.Alarm
decibel:≥*5dB/3m
5.Sensitivity standard:
EN****4
6.Age limit of battery: 2
to *0 years(It varies with different types of battery)
7.Temperature: **0 to **0
degrees Celsius
8.Low battery
Alarm
9.High and stable
sensitivity
*0.5 years
guarantee
| Country: |
China |
| Model No: |
Photoelectric Smoke Detector PW-507S comply EN14604
|
| FOB Price: |
2.5 / (Negotiable)
Get Latest Price
|
| Place of Origin: |
NINGBO |
| Price for Minimum Order: |
2.5 |
| Minimum Order Quantity: |
1000 |
| Packaging Detail: |
- |
| Delivery Time: |
5 |
| Supplying Ability: |
100000 |
| Payment Type: |
- |
| Product Group : |
smoke alarm(smoke detector)
|
