Standard Features
• Less than 2.5" deep for easy installation and applications where space is tight
• -20°F to 158°F (-29°C to 70°C) operating range with 100 ft/ min. to 4,000 ft/min air velocity rating assures reliability under harsh environmental conditions
• Standard sampling tube spacing for easy dropin migration from other detectors
• Sampling tube can be installed with or without the cover in place and can be rotated in 45-degree increments to ensure proper alignment with duct airflow
• 15.2 to 19.95 Vdc operation
• Magnet-activated test switch
• One Form C auxiliary alarm relay for controlling
ancillary equipment (e.g., HVAC controls)
• No special tools required for easy access to field connections
• Signature Series intelligence
• Environmental compensation with differential sensing
for reliable, stable, and drift-free sensitivity
• Wide 0.5% to 4.5% obscuration/ft. smoke sensitivity
• Identification of dirty or defective detectors