OPTICAL SMOKE DETECTOR ‐ BH‐31A
Analogue addressable fire detection systems
Product Datasheet
Features
Comprises a built‐in alarm indicator (LED)
Proven technology
Applications
Smoke detector for detection of combustion gases,
mainly consisting of visible (large) particles.
The detector is not influenced by electrical radiance
from mobile telephones etc. The standard version
and S‐version comprise a built‐in alarm indicator
(LED). For use with Autronica type BS‐ fire alarm
panels.
Principle
Measurement of reflected infrared light in a
measuring chamber.