Brand name ‘Autrol®’, which is manufactured by Duon System Co., Ltd., has been focusing on developing AUTROL brand as Smart Transmitter to measure Differential, Gauge, Absolute, Temperature and Level with its own technology. With its effort, DUON System is unique pioneer & only advanced technical manufacturer of Smart Transmitter in Korea. 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 such as CE, FM, ATEX, DNV, BV, LR, ABS, GOST(CC TP TC), INMETRO, KEPIC-EN, ISO9001, ISO14001, OHSAS18001, KOSHA, KCs SIL2 and etc. Brand name ‘Autrol®’, which is manufactured by Duon System Co., Ltd., has been focusing on developing AUTROL brand as Smart Transmitter to measure Differential, Gauge, Absolute, Temperature and Level with its own technology. With its effort, DUON System is unique pioneer & only advanced technical manufacturer of Smart Transmitter in Korea. 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 such as CE, FM, ATEX, DNV, BV, LR, ABS, GOST(CC TP TC), INMETRO, KEPIC-EN, ISO9001, ISO14001, OHSAS18001, KOSHA, KCs SIL2 and etc.