Sampling Smoke Detector : A detection system in which tubing runs from the detector to the area to be protected and an air pump draws air back to the detector. At the detector, the air is analyzed for smoke particles
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}