The Series 65 Optical Smoke Detector uses the scattered light principle to 'see' smoke entering the chamber located within the detector housing
Fire Type, 0% to 95% (no condensation or icing)
Operating temperature, 0.115mA
Maximum power-up time, 12V
Alarm reset time, 1s
Alarm load, -20 to 60°C
IP rating Value, 24V dc
Sampling frequency, 30 seconds
Status indicator - Alarm, -30 to 80°C
Finish, 420O in series with 2V drop
Battery powered, 50µA
Quiescent current tested at, 6V
Minimum voltage to light alarm LED, Chevron
Power-up surge current, Gloss
Detection principle, Horizontal optical bench housing infra-red emitter and sensor, arranged radially to detect forward scattered light.