Brand name ‘Autrol®’as Smart Transmitter is to measure Differential, Gauge, Absolute, Temperature & Level, which is manufactured by DUON System Co., Ltd., with its own technology.

With its efforts, DUON System is unique pioneer & only advanced technical manufacturer of Smart Transmitter in Korea since its foundation in 1989 year including experience for all over the world with reliable quality & improved technology of Autrol series.

Certified by international standards such as SIL2, CE, FM, ATEX, IEC, DNV-GL, BV, LR, ABS, KR, EAC, Inmetro, KEPIC-EN, ISO9001, ISO14001, OHSAS18001, KCs.