Flame Proof Flame Detectors is a microprocessor-based Flames Detector. The detector provides the industry-standard Analogue 4-20 mA output as well as optional RS-485 digital output. The detector utilizes smart sensor technology. Flame Proof Flame Detectors Explosion-proof certified sealing devices, such as a conduit seal with setting compound, Suitable for the conditions of use and correctly installed, shall be provided immediately to the entrance of the housing. Unused openings shall be closed with suitable explosion-proof certified closing elements. The unit must be protected from extreme vibration, and direct sunlight in hot environments as this may cause the temperature of the detector to rise above its specified limits and cause premature failure.