Orange Research is a manufacturer of industrial instrumentation, supplying differential pressure, flow and level instruments in the form of gauges, switches and transmitters. Some of the many applications for these products are filtration, compressors and heat exchangers for a wide variety of industries including petroleum, chemicals and semiconductors, just to name a few! Today, known worldwide as a supplier of rugged, reliable instruments, Orange Research continues to be responsive to customer requests while designing instruments for the next generation of users. As always, custom instruments in a quantity of one are welcome. Customers have always come first at OR. With worldwide distribution and a staff of qualified support personnel, answers are only a phone call or e-mail away. Through continuous improvement and cost effective, lean-manufacturing methods, Orange Research remains committed to keeping prices low while maintaining exceptionally high quality and service.