Special Features:

Smoke detector, photoelectric, intelligent; gathers information from smoke sensor element, analyzes and coverts into a digital signal which initiate a alarm; w/ microprocessor, non-volatile memory; auto-mapping device; electronic addressing; environmental; id dirty or defectives; automatic day/night sensor adjustment; led flashes (green - normal) (red - alarm actived) (both continuous colors glow - stand alone alarm); sensor range: uli/ulc 0.67 to 3.77 pct/ft; twenty pre-alarm valves / set in 5 pct increments; voltage 15.2 to 19.95 vdc; normal operating and alarm current 45a 0 to 5, 000 ft/min.; air veloci type 32 to 120 deg. F.(0 to 49 deg. C.) operating temperature; 93 pct. Relative humidity non-condensing -4 to 140 deg. F.(-20 to 60 deg. C.) storage temperature

Properties:

A electrical operated device which detects the presence of smoke and sounds an alarm, and/or lights a warning light of distinctive color when the concentration reaches a dangerous level. Excludes, alarm, gas, automatic.