Edwards SIGAPD Intelligent Optical Smoke Detector

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EST Signature Series Smoke and Heat Detectors 

The Signature Series SIGA-PD optical smoke detector brings advanced sensing technology to a practical design that increases efficiency, saves installation time, cuts costs, and extends life safety and property protection capabilities. Continuous self-diagnostics ensure reliability over the long-haul, while environmental compensation helps reduce maintenance costs


Next Generation Optical Smoke Sensing Technology

Wide 0.53 to 3.94 %/ft. (1.7 to 12.35 %/m) smoke obscuration

Uses Existing Wiring

Automatic Device Mapping

Up To 250 Total Signature Addresses Per Loop

Two Levels of Environmental Compensation

Two Levels of Dirty Detector Warning

Twenty Pre-Alarm Settings

Five Sensitivity Settings

Non-Volatile Memory


Electronic Addressing

Identification of Dirty or Defective Detectors

Automatic Day/Night Sensitivity Adjustment

Bicolor (Green/Red) Status Led

Standard, Relay, Fault Isolator, and Audible Mounting Bases

Sensor Markings Provide Easy Testing Identification

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