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Fire detection and alarm systems — Part 27: Point-type fire detectors using a scattered-light, transmitted-li…

Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination wit…

Overview - ISO 7240-27:2018 (multi-sensor point fire detectors) ISO 7240-27:2018 is an international standard for fire detection and alarm systems that defines requirements, test methods and performa…

Fire detection and alarm systems — Part 27: Point type fire detectors using a smoke sensor in combination wit…

Overview ISO 7240-27:2025 (Third edition) defines requirements, test methods and performance criteria for point-type multi-sensor fire detectors that combine a smoke sensor with a carbon monoxide (CO…