
Alarm Systems - Intrusion And Hold-Up Systems - Part 2-7-2: Intrusion Detectors - Glass Break Detectors (Passive)
出版:British Standards Institution

专家解读视频
Defines passive surface mounted glass break detectors installed in buildings and provides for security Grades 1 to 4, specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV.
Supersedes DD CLC/TS 50131-2-7-2. (10/2013) 2012 Edition Re-Issued in July 2014 & incorporates AMD 1 2013 & Corrigendum 2014. (08/2014)
EN 50131-2-7-2:2012 - Identical