BS ISO 12239:2021
Smoke alarms using scattered light, transmitted light or ionization
- Standard No.
- BS ISO 12239:2021
- Release Date
- 2021
- Published By
- British Standards Institution (BSI)
- Latest
- BS ISO 12239:2021
- Scope
- What is ISO 12239 about?
ISO 12239 defines requirements, test methods, performance criteria and manufacturers' instructions for smoke alarms that operate using scattered light, transmitted light, or ionization, and are intended for household or similar residential applications.
ISO 12339 allows, although it does not require, the inclusion within the smoke alarm of facilities for the following:
Visual fault condition indication
Extended temperature-range operation
Interconnection with other similar smoke alarms or accessories
BS ISO 12239:2021 history
- 2021 BS ISO 12239:2021 Smoke alarms using scattered light, transmitted light or ionization
