Fire detection and fire alarm systems. Smoke detectors. Point smoke detectors that operate using scattered light, transmitted light or ionization.
NORMA vydaná dňa 6.9.2018
Designation standards: BS EN 54-7:2018
Publication date standards: 6.9.2018
The number of pages: 82
Approximate weight : 277 g (0.61 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 580 85649 5 Status: Under Review