Addressed suction air sampling unit. Optical detection chamber with Laser technology. High sensitivity from 0.005%…1% obs/m. The detection sensitivity can be increased with the relative optional Enablements. Sensitivity class: A, B, C. Coverage 1 zone, maximum 1600m2. RSC management: programming, remote management and control. Loop connection. Double line isolator. Power supply from external source 24V DC. Air temperature -20°C…+60°C. IP3x protection rating. Grey ABS container. Dimensions (W x H x D) 260 x 252 x 110mm. EN 54-20:2006 and EN54-17:2005.