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This new edition of BS 5839-8 takes into account changes in technology
even when personal exposure is very brief
Part 3: Visual display requirements
Number of tests
Annex B (informative) Information security risks and organizational risks
Fire detection and fire alarm systems - Smoke detectors. Line detectors using an optical light beam Ingestion-build-83346 This new edition of BSBS EN 54 12: 2002 specifies requirements, test methods and performance criteria for line smoke detectorsutilising the attenuation and or changes in attenuation of an optical beam, for use in fire detection systems installed in buildings. This European Standard does not cover: line smoke detectors designed to operate with separations between opposed components of less than 1 m line smoke detectors whose optical path length is defined or adjusted by an