We, DELTAIO, are a leading manufacturer and exporter specialized signal converter in South Korea since established in 1988. We have been making and exporting the factory automation system products such as signal conditioner, temp controller and indicator to many countries including east-west Asia, Europe and America, with the high quality products, the most competitive price and on-time delivery. The best important point of signal conditioner is the quality & price in global competition. We are proud of our products and waiting for your positive reply, thanks.