Reflective beam smoke detector utilizes infrared beam attenuation for fire warning. Its transmitter projects infrared beam which is reflected by reflector placed on the opposing wall. Then receiver measures the backscattered light.
Available size
| Operating voltage | Alarm current | Smoke sensitivity lever | Beam pathway length | Ref. No. |
|---|---|---|---|---|
| 24 VDC | 33 mA | 1 to 3 | Span 1 and 2 | AE1401 (LPCB) |
| 24 VDC | 33 mA | 1 to 3 | Span 3 and 4 | AE1402 (LPCB) |
Note:
1. For sensitivity lever, it is available with 3 levers. Level 1 high 2.6 dB. Level 2 medium 3.8 dB. Level 3 low 5.8 dB.
2. Beam pathway length includes 4 spans. Span 1 limited 8 ~ 20m. Span 2 short 20 ~ 40m. Span 3 normal 40 ~ 70 m. Span 4 long 70 ~ 100 m.
Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.
