Tanda conventional beam detector linear detector smoke sensor reflective beam alarm

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Conventional Reflective Beam Detector

Feature and Benefits 

1. Manufacture in compliance with EN54-12

2. Hassle free alignment, built with digital guide display and laser beam pointing

3. Employ single-ended design through reflective mirror.

4. Four ranges wide monitoring from 8-100 meters via encoder

5. Three users programing sensitivity adjustment

6. Built-in microprocessor

7. Self-diagnosis function can monitor for internal faults

8. Automatic compensation for factors weakening received signals, such as dust contamination, positional movement and ageing of the transmitter

9. Fire and Fault interfacing relays

10. Attractive and pleasing appearance

11. Real User friendly alignment method

Technical Specification 

Part Number Standard 

Compliance EN54-12 

Fire Detection and Alarm Systems BS 5839 Part 1:2002 

Specification Operating Voltage 20 V to 28 V DC 

Current Parameters Standby:23mA Commission:40μA 

Alarm:33mA Beam Sensor 

Sensitivity [via Encoder] Level 1: 2.6 dB High Sensitivity Level 2: 3.4 Medium Sensitivity Level 3: 4.8 dB Low Sensitivity Beam Pathway Length [via Encoder] Span 1: 8 to 20 meters Short Path Span 2: 20 to 40 meters Short Path Span 3: 40 to 70 meters Normal Path Span 4: 70 to 100 meters Long Path Beam Path Angle ±0.5o Directional Alignment Guide Laser Beam Pointer Digital Display Guide Nixie Tube LED Indicator Guide Red: Fire ; Yellow: Fault ; Green: Alignment Reset Time Less than 2 Second Relay Capacity [Fire & Fault] Normally Open/ 2.0 A; 30 VDC Physical Material / Colour ABS / White Dimension / Weight L:190.87 x W:126.87 x H:91.96 mm / 440 gm Weight 0.130 Kg with base Environmental Operating Temperature / Protection Rating -10°C to 55°C / IP30 [IP66 glue seal] Humidity 0 to 95% Relative Humidity, Non condensing