Key features: 1.Wide view angle , ?? horizontal and vertical 2.Built-in ultra violet and infrared flame sensors 3.Explosion proof (atex ex d iib + h2) 4.Range of view up to 100ft. (30m) 5.Reduces false alarm by built-in combination filters and signal processing techniques 6.Ip67 rated for water and dust tight protection 4-20ma output 7. 3 built-in relays (alarm, fault & warning alarm) 8.Atex, fm approved 9.High accuracy and repeatability Technical specifications: 1.Measuring parameters: flame (general) detection, fire incidence detection 2.Technology: uv / ir spectrum 3.Detection range: 0- 30 meter ( 0 , 100 ft) 4.Field of view : horizontal: 90 , °, vertical: 90 , ° 5.Ambient temperature: -40 ~ +75 , ° c 6.Storage temperature: -50 ~ +80 , ° c 7.Power supply: 24v dc 8.Interface: analog or relay output 9.Sensor housing: sus 316 10.Ingress protection: ip67 11.Approval: fm (us) 3260, atex Application: The rfd2x (explosion proof) ultra violet infrared flame detector is suited for installation where open flame fires may be expected. It responds to the light frequencies emitted from flames during combustion. This detector is used to detect flames from burning aviation fuels, butane, grain & feeds, hydrogen, paper, natural gas, and petrol. 1.Oil & gas, petrochemical, refinery 2.Chemicals 3.Cold stores 4.Pharmaceuticals, medicinal formulation