Dwyer Instruments, Inc.
Made In Indiana ™
As a leading manufacturer in the controls and instrumentation industry, we continue to grow and serve major markets including, but not limited to BAS, HVAC, petrochemical, water/wastewater, food, pharmaceutical, and pollution control. New applications are discovered daily through a cooperative effort between Dwyer and its customers. It has been these relationships with our customers that allow us to continue to develop market demanded products and further our success from leading established brand names such as the Magnehelic® Differential Pressure Gages, Photohelic® Switch/Gages, Rate Master® Flowmeters, and Hi-Flow® Valves.