Patented WideBand IR™ Infrared combined with Ultraviolet Detection range greater than 60 m (200 feet) to 0.1 m2 (1 sq. ft.) heptane fire Patented Electronic Frequency Analysis Visible sensor for optimum false alarm rejection Selectable detection sensitivities Solar blind 90° cone-of-vision Dual microprocessors for reliable performance Real-time clock for accurate time dating of events FirePic™ — Up to 6 pre-fire event data storage Event log — Up to 200 events with date and time stamp Built-in RS-485 ModBus communication Built-in non-isolated 4-20 mA analog output (sink or source) Alarm, Fault and Fire Verification relays Automatic Optical Path and Electronic self-test Patented Electronics Module for component protection with plug-in terminations for easy field installation Two 25 mm conduit entries or two ¾” NPT Low power consumption High RFI and EMI immunity FM hazardous area approved Ex d ATEX approved CU-TR approved INMETRO approved Meets SIL 2 requirements Certified to EN54-10:2002 (option) FM 3260 performance; Refineries and oil production facilities Off-Shore platforms Turbine/Compressor enclosures Acetylene processing and storage Oil and Gas pipelines and pumping stations LNG/LPG loading and unloading facilities Natural Gas and CNG plants Ethanol, Methanol, and IPA production and storage Crude oil and gasoline storage and tank farms Aircraft hangars Hydrogen plants and storage Paint and solvent storage Chemical production, storage, and loading facilities Power plants Silane gas storage; Morley FS20X-211-24-6 - Data Sheet Morley FS20X-211-24-6 - Installation Manual