Autrol Smart Transmitter products, manufactured by Duon System, harmonise with all instruments in the field. We strive to have the best measurement solutions in the global instrumentation market. Duon System was established in May 1989. Since then, we have successfully supplied DSCs (Distribution Control Systems) for over 70 projects. In addition, we have focused on developing smart-type field instruments such as Differential, Gauge, Absolute, Temperature and GWR (Guided Wave Radar) transmitters based on our own technology, under the Autrol brand. Autrol Smart Transmitters have performed all sorts of applications successfully in over 45 countries. World-class quality is combined with universal protocols and international certificates and regulations. The results have satisfied all end users, boosting Duon System’s international reputation.