The 660 detector is a solar blind IR detector. It can be set for high speed or standard speed detection.
760 Series Flame Detector
The 760 detector is a solar blind IR5 detector, using 5 IR bands for sensitive but versatile detector. It can be set for standard, intermediate or long range (up to 60 meters) detection ranges. It can detect hydrocarbon and hydrogen fires.
860 Series Flame Detector
The 860 detector is available in two versions, standard UV/IR for hydrocarbons, or UV/IR2 for additional detection of silane, hydrogen and hydrazine fires.