Analog & Digital Instrumentation established in the year 1978 by a team of electronic engineers, A/D/I has grown to be recognized as a leading source of high quality precision instruments for vital industrial applications. Continuous development and quality control with the latest testing methods have resulted in a range of products unmatched for their performance and reliability. We pioneer in temperature controllers/indicators/scanners, load indicators/controllers,digital instrumentation,humitidy controllers/indicators,data logger and many more customized products.