ASD535-2 Aspirations smoke detektor

ASD 535-2 for 2 sampling tubes, and 2 smoke sensors without smoke level indicator.
The ASD 535 aspirating smoke detector is the new generation of a highly sensitive, active smoke detection system. It offers application specific sensitivity adjustment alongside pre-signaling and pollution analyses. The ASD 535 detects even minuscule glowing and smouldering fires and can be deployed in many different applications.