The Fyreye Rate of Rise heat detectors (MKIIAHR)use a thermistor arrangement to sensea quick rise in temperature and also a finalthreshold temperature of 57°C. The Fyreyefixed heat detector (MKII-AHF) has a singlethermistor arr...
The Fyreye Rate of Rise heat detectors (MKIIAHR) use a thermistor arrangement to sense a quick rise in temperature and also a final threshold temperature of 57°C. The Fyreye fixed heat detector (MKII-AHF) has a single thermistor arrangement that gives an alarm at a temperature of 90°C. The detectors will work with most modern fire alarm control panels and comes supplied with a locking grub screw to prevent unauthorised head removal. The Fyreye Extra range of detectors has an extra LED to improve detector identification in an alarm condition.