- Min. Order:   - 1 Box 
- Price:   - US$ 10000 
- Place of origin:   - China 
- Supply Ability:   - 10 
meter: transmitted light, wavelength 880nm~950nm, range: 0~2 dB/m,
6. 
Test
tunnel size: 2.1m x 0.5mx 1.1m. 
7. 
Test
section size is 430mm x 270mm
8. 
Wind
speed: DC motor speed regulation, software setting speed, from 0 – 1.2 m/s
9. 
Smoke
rising rate: preset 0.005dB/m, can be set in the software
Test Items:
Smoke alarm and smoke detector
1. 
Initial
sensitivity
2. 
Directional
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