SystemConfigurations
Figure1Model501single-corridorsystemandModel502dual-corridordetectionsystems.
Construction
Thedetectionsystemhasthedurabilitytowithstandtypicallibrarytraf fic.Bothsingle-anddual-corridorsystemscanbe
installedwithathresholdorburiedcable,oronabaseplate.
Copyright©2008.3M.Allrightsreserved.9