Setronic Verona Srl is an ISO 9001:2008 certified company, specialized in design, manufacture and after sales service for optical beam smoke and fire detectors, opacity analyzer, calibrating and testing equipment, and accessories. Setronic will be at EXPOTunnel 2015 from the 8^th to the 9^th October. Part of the Setronic offering at Expotunnel in Milan is ARGO, a product resulting from cutting edge research. ARGO is a revolutionary system of analyzing opacity, fundamental for the definition of air visibility, a necessary parameter to manage forced automatic ventilation in road tunnels. For further information please visit http://tunnelbuilder.com/suppliers/Setronic/. 40/15