General Info

Founded in 1931, Dwyer Instruments Inc. is a manufacturer in the controls and instrumentation industry. Located in Grandview, Mo., the company offers brand names, such as the Magnehelic pressure gages, Photohelic switch/gages, Rate Master flowmeters and Hi-Flow valves. Dwyer Instruments Inc. serves major markets, including heating, ventilation and air conditioning, chemical, food, oil and gas as well as pollution control. The company's product category includes pressure, air velocity, flow, data loggers/recorders and valves, among others.