The flame amplifier 3001D is a plug-in unit of the system 3000. In combination with flame scanners of this system it covers without restriction for any burner output, fuel and combustion processes. The flame monitoring system 3000 is certified by TÜV in accordance to EN 298:2012 and approved according to DIN DVGW. It meets the requirements of TRD 411 to 414. Due to fully electronic self-monitoring of its function the flame amplifier is permitted for continuous operation.