20m Dustproof Active Infrared 8 Frequencies Photoelectric Beam Detector With 2 Beams For Housing Perimeter Protection
Features:
* Adopts unique spherical Fresnel lens, more powerful in light focusing
* New filtering structure to multi-layer sundry lights, stronger capacity of anti-interference
* Multi-grade thundering-defending system, more dependable for outdoor usage
* Super stable digital two infrared beams with frequencies and pulse synchronization
* Fully airproof structure, effective water-proof, dustproof and insects-proof
* Beams response time adjustable, fit for various environments
* Integrative optical collimating mirror, more accurate and convenient adjustment
* LED display for calibration, convenient for installation and adjustment
* Adopts imported PC material with high strength for housing, more elegant and durable,better prevention for vicious damage
* Horizontal adjustment: 180°; vertical adjustment: 20°
Parameter:
| Model |
STB-20F8 |
STB-40F8 |
STB-60F8 |
STB-80F8 |
STB-100F8 |
|
Distance(outdoor) |
20m |
40m |
60m |
80m |
100m |
|
Operation current |
40mA |
50mA |
50mA |
70mA |
80mA |
|
Operation voltage |
DC 10.8—18V |
||||
|
Lens |
Spherical Fresnel lens |
||||
|
Response time |
50—700ms |
||||
|
Alarm output time |
1.5s |
||||
|
Alarm output contact |
NO&NC |
||||
|
Alarm output capacity |
1A/120V AC 2A/24V DC |
||||
|
Beams adjustment |
V: 20°(±10°) H: 180°(±90°) |
||||
|
Operation temperature |
-25°C+55°C |
||||
|
Weight |
600g |
||||
