Linear smoke detector for the protection of premises of large area or length. Distinctive features of this modification: two-position version (receiver + transmitter); working distance from 8 to 140 metres; precise screw adjustment mechanism.
Receiver and transmitter have the same design and are made in the form of a rectangular plastic housing with a board with radio elements and optical system installed inside it. On the base of the housing there is an electric screen (chrome-nickel plate), providing the necessary protection from electromagnetic interference.Linear fire detector has a collecting (focusing) lens slightly recessed in the housing, which provides protection of its outer surface from settling dust.
On the sides of the housing (receiver and transmitter) under the mounting covers are terminal blocks for external connections, and at the receiver, in addition, the software switch tactics detector and the connection connector tester IPDL-52.
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