NF EN 50131-2-5

Alarm systems - Intrusion and hold-up systems - Part 2-5 : requirements for combined passive infrared and ultrasonic detectors

Le présent document concerne les détecteurs combinés à infrarouges passifs et à ultrasons installés dans les immeubles et est prévu pour les grades de sécurité 1 à 4, les détecteurs filaires spécifiques ou non spécifiques ou non filaires, et l'utilisation des classes d'environnement I à IV. Il ne contient pas d'exigences pour les détecteurs combinés à infrarouges passifs et à ultrasons destinés à une utilisation en extérieur.

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