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• Drift compensation and smoothing algorithms reduce nuisance alarms
Cone Speaker (70Vrms)
reliable bonding of PVC and CPVC piping systems
The 6820 is the latest intelligent addressable FACP (Fire Alarm Control Panels) from Silent Knight and is a direct replacement for the 5820XL FACP
Intelligent devices communicate in a grouped fashion
Edwards SIGA-PD Smoke Detector (Replaced by SIGA-OSD) System Sensor HRL-LF • Drift compensation and smoothingEdwards SIGA PD Intelligent Photoelectric Smoke Detector that uses an optical sensing chamber to detect smoke (Replaced by SIGA OSD) The detector's microprocessor analyzes sensor readings and compares them to historical data to decide whether to trigger an alarm. Digital filters remove signal patterns that are not typical of fires, which can help eliminate unwanted alarms. Features of the Edwards SIGA PD Next generation optical smoke sensing
US$ 40.34
US$ 25.70
US$ 31.99