Product description: S PECIFICATIONS Sensitivity Adjustable between 60 ft., 45 ft., 30 ft., & 15 ft. to a 1 sq. ft. gasoline fire Response Time 2-5 seconds to 1 sq. ft. of gasoline fire at 60 ft. Field-of-View 120 degrees cone of vision (60 degrees from on axis). Spectral Ultraviolet: 185 to 260 nanometers Sensitivity Solar Blind Input Power 24 VDC nominal (20.5 to 34 VDC) Power 68 mA normal operation (relay version) Consumption 75 mA alarm condition (relay version) 95 mA alarm condition (analog version) Operating - 40 to + 185°F Temperature - 40 to + 85°C Humidity Range 10 to 90% RH, non-condensing Weight 3.8 pounds -Aluminum 7.5 pounds - Stainless Steel Housing Copper-free aluminum (less than 0.4%) powder coated NEMA 4 (IP66), tamper resistant with integral dual 3/4" NPTconduit openings. Optional M25. Stainless steel housing available Electrical Explosion-Proof Vibration Meets or exceeds Mil Spec 810C Method 514.2, CurveAW Mounting Swivel bracket assembly Warranty Two year from factory shipping date Extended warranty available. Classification CCCF | 
