Description
Features
- Ultra small, low cost aspirating smoke detector for easy and discreet installation
- High sensitivity provided by laser based forward light scatter for reliable early warning
- Single sampling pipe up to 50 m in length (still air)
- False alarms reduced by unique laser sensing technology able to discriminate against dust
- RS485 communications built in as standard for networking and remote communications.
Specification
Ordering codes FIRElink-25
Supply Voltage 21.6 – 26.4 V dc
Current Consumption 250 mA @ 24 V dc
Relay Contact Rating 500 mA @ 30 V
Operating Humidity Range 0 – 90% non-condensing 0.03% to 25% Full Scale Deflection (FSD)
Measurement range (obs/m) 0.0015% to 25% Sensitivity Resolution
Detection Principle Laser light scattering mass detection and particle evaluation
Particle Sensitivity Range 0.003 μ to 10 μ
Dust Discrimination Principle 3D3 Laser Dust Discrimination (LDD)
Maximum Sampling Pipe Length 25 m moving air (>1 ms) / 50 m still air (max)
Sampling Pipe Diameter 3/4” nominal bore (27 mm O/D)
Alarm Levels 2 – “FIRE” and “FAULT”
