Aspiration Laser Detector of high sensitivity. Dynamic range of 0.005% to 20% obscuration per meter. Two pipe inputs of 25mm (FD-T25) of 100 meters length, to a detection zone. Four programmable alarm levels (Alert, Action and 2 fire levels) with its corresponding voltage free relay outputs to perform the maneuvers required. Power supply 24 Vdc / 1A. Ethernet connection is available for web configuration.