A&D Company, Japan is a world-class producer of advanced measuring, monitoring, controlling and testing instruments. Individuals with varied educational and technical skills use these instruments in a wide range of applications. Since its inception in 1977, A&D has built a reputation for high quality products, which help the user to perform their job more accurately and effectively. High performance through advanced analogue-to-digital and digital-to-analogue conversion technology incorporating highly accurate sensors and exceptional quality.