Product Overview
duct to provide dependable performance for management of fans, blowers, and air conditioning systems. The twist-in, twist-out 1451DHHT High-Temperature ionization detector head allows easy removal for quick cleaning, maintenance, and replacement without removing the duct housing. System Sensor DH400ACDCIHT is designed for interior or exterior duct applications where extreme temperatures can exceed standard detector capabilities. (For exterior applications use DH400 OE-1 outdoor enclosure.) The DH400ACDCIHT samples air currents passing through a

• Temperature range 32° – 158°F (0° – 70°C)
• Air velocity rating from 500 – 4,000 FPM
• 24 VAC/DC or 120/220 VAC operation
• Easy and quick mounting to round or rectangular ducts from 1′ – 12′ (0.3 – 3.7 meters) wide
• 3-year warranty