24V/3A同步降压转换器

Analog addressable low-flow photoelec-tronic non-relay duct smoke sensor

Description The Gamewell-FCI Velociti® Series, low-flow photoelectronic air duct smoke sensors are capable of sensing smoke in air velocities from 100 to 4,000 feet per minute (0.5 to 20.32 m/sec.). ADPF sensors feature low-flow technology that enables duct smoke detection throughout a broad ran

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Intelligent Low-Flow Duct Smoke Detectors

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