ĐẦU BÁO BEAM PHẢN XẠ SRA-24

Mô tả sản phẩm:
Detector spacing from 25ft-100ft. • Pulsed beam to reduce overall consumption and improve the noise rejection characteristics. • Small flat reflector. • Automatic drift compensation. • Fire detection sensitivity can be set to 20% or 30% obscuration. Operating Voltage: 15-33Vdc Stand-by Current: 350µA at 24Vdc Max Current In Alarm: 50mA at 24Vdc Operating Range: 25ft – 100ft Sensitivity: 20% or 30% Compensation: 1% per Hr. ±50% Reflector mounting angle: ±10% Operating Temp. Range: 32°F to +100°F Storage Temp. Range: -22°F to +158°F Maximum Humidity 95%RH – Non condensing Color & Case Material Size: SRA-24: 6 x 4.8 x 3.1 Reflector: 7.5 x 7.5 x.1