Product Description & Features • 120 VAC, 4-wire ionization detector • Unique unipolar dual sensor: -Provides exceptional stability -Factory preset at 1.5% nominal sensitivity -Withstands wind gusts up to 2000 feet per minute without false alarming • Temperature range: 0°C to 49°C, 32°F to120°F • Humidity range: 10% to 93% • UL Listed • Factory Mutual Approved
Diameter: 6.2"(157.5mm) Weight: 120 VAC - 1.2 lbs (.5 kg)