Dwyer Instruments

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Founded in 1931, Dwyer Instruments Inc. is one of the leading manufacturers in the controls and instrumentation industry in the United States. The Indiana-based company serves major markets, including, heating, ventilation and air conditioning (HVAC), chemical, food, oil and gas, dust collection/pneumatic conveying and pollution control. The firm offers some of the brand products, such as Magnehelic pressure gages, Photohelic switch/gages, Rate Master flowmeters and Hi-Flow valves. Dwyer Instruments Inc. has association with leading brands, such as Mercoid Controls, Love Controls, W.E. Anderson and Proximity Controls to create new markets.