SIGA-COD

The Edwards SIGA-COD is an intelligent carbon monoxide detector from the Signature Series, featuring advanced electrochemical sensing technology for reliable CO detection while minimizing nuisance alarms through intelligent signal processing.
It includes continuous self-diagnostics and end-of-life notification after approximately 10 years, integrating seamlessly with Signature Loop controllers for enhanced life safety in commercial and residential environments.
Key Specifications
Feature
Specification
Display
Dual-color LED (Green: Normal / Red: Alarm)
Sensing Method
Electrochemical Carbon Monoxide (CO)
Detection Range
50-300 ppm CO (UL 2075 compliant)
Device Capacity
Up to 250 addresses per Signature Loop
Communication
Signature Data Circuit (SLC)
Standard Functions
Self-diagnostics, Digital filtering, Day/Night sensitivity, End-of-life alert
Mounting Bases
Standard, Relay, Fault Isolator, Audible bases
Aux Input
Environmental compensation
Power Supply
15.2–19.95 VDC (loop-powered)
Operating Temp
0°C–49°C (32°F–120°F, 0-90% RH non-condensing)