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ISO/FDIS 7240-33

Fire detection and alarm systems — Part 33: Thermal imaging fire detectors

General information

50.20     Jul 15, 2026

ISO

ISO/TC 21/SC 3

International Standard

13.220.20  

Scope

This document specifies requirements, test methods and performance criteria for thermal imaging fire detectors (TIFD), which operate in the infrared spectrum, for use in fire detection and alarm systems installed in and around buildings (see ISO 7240-1)

Life cycle

NOW

PROJECT
ISO/FDIS 7240-33
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Jul 15, 2026

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