Brand name ‘Autrol®’, which is manufactured by Duon System Co., Ltd., has been revolutionizing the global industries and harmonizing with all sorts of field instruments.

Since its foundation in 1989, we have performed more than 300 projects all over the world providing the reliable quality and improved technology of Autrol series and they have been certified by international organization certificates such as CE, FM, ATEX, ABS and etc.


Smart Transmitter series for Differential, Gauge, Temperature, Level products have been performed all kinds of plants such as Thermal, Paper, Water treatment, Food & Beverage, Energy, Alternative Fuel, Gas, Oil, Nuclear and other industries that need to measure pressure with high accuracy and run sorts of Type Approval Tests.

We, as the finest transmitter manufacturer, can assure you that Autrol transmitters will definitely take your business to the next level.