NEN ISO 7240-27 : 2009
Current
Current
The latest, up-to-date edition.
FIRE DETECTION AND ALARM SYSTEMS - PART 27: POINT-TYPE FIRE DETECTORS USING A SCATTERED-LIGHT, TRANSMITTED-LIGHT OR IONIZATION SMOKE SENSOR, AN ELECTROCHEMICAL-CELL CARBON-MONOXIDE SENSOR AND A HEAT SENSOR
Published date
12-01-2013
Publisher
Defines requirements, test methods and performance criteria for multi-sensor point-type fire detectors that incorporate an optical or ionization smoke sensor, an electro-chemical cell for sensing carbon monoxide (CO) and, optionally, one or more heat sensors, for use in fire detection and alarm systems installed in buildings.
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