DIN EN 54-31-2016 火灾探测和火灾警报系统.第31部分:多传感器式火灾探测器.采用烟雾,一氧化碳和可选热传感器组合的点型探测器.德文版本EN 54-31-2014+A1-2016
Fire detection and fire alarm systems - Part 31: Multi-sensor fire detectors - Point detectors using a combination of smoke, carbon monoxide and optionally heat sensors; German version EN 54-31:2014+A1:2016