Key Features: Unrivalled black body rejection over a wide range of source temperatures Triple waveband infrared solar blind flame detection for optimum false alarm immunity Discrimination of optical faults (dirty windows) from other faults in the built-in self-test Range adjustable to 50 metres for a 0.1m2 n-heptane pan fire

Unrivalled black body rejection over a wide range of source temperatures Triple waveband infrared solar blind flame detection for optimum false alarm immunity Discrimination of optical faults (dirty windows) from other faults in the built-in self-test Range adjustable to 50 metres for a 0.1m2 n-heptane pan fire