Patented WideBand IR™ technology Patented Electronic Frequency Analysis™ Visible sensor for optimum false alarm rejection Selectable detection sensitivities Field-of-View: 90° cone-of-vision Dual microprocessors for reliable performance Real-time clock for accurate time dating of events FirePic™ — pre-fire event data storage Event log with date and time stamp RS-485 ModBus communication 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 components protection with easy plug-in terminations and field installation Two M25 conduit entries Low power consumption High RFI and EMI immunity; Morley Flame Detector - Data Sheet Morley Flame Detector - Installation Guide

Direct and reflected sunlight Artificial light, such as fluorescent tubes and glass covered halogen lamps Arcs and electric discharges (static or from e.g. electric motors) The radiation from electric welding provided that the electric welding takes place at distance more than 10 feet from the flame detector (a welding rod contains organic compounds which may produce a small flame); Morley Flame Detector - Data Sheet Morley Flame Detector - Technical Handbook