Applications that demand heightened immunity to false alarms include the use of helicopters offshore and aircraft hangars, both military and commercial. The Civil Aviation Authority publication CAP 437 ‘Standards for offshore helicopter landing areas’ has become an accepted worldwide source…
Flame detector selection – effective viewing distance?
This article builds on our understanding of flame detectors developed in issue 151 of this magazine by discussing the need for a method by which “real world” detector performance can be compared. At present flame detector performance is usually measured…