Dwyer Instruments

Allied Controls is a factory authorized distributor of Dwyer Instruments. We provide products of every Dwyer market for purchase on our website: HVAC, Building Automation, Valve Automation, Water & Wastewater, Powder & Bulk.

View the Dwyer Catalog and other Dwyer Instruments literature.

Use the product search bar above to search for part numbers, or contact us for assistance.

Since the company was founded in 1931, customers have come to recognize Dwyer Instruments, Inc. to stand for quality, reliability, and readily available competitively priced products. As a leading manufacturer in the controls and instrumentation industry, Dwyer Instruments continues to grow and serve major markets including, but not limited to: HVAC, chemical, agriculture, food, oil and gas, water, wastewater, powder and bulk, and pollution control.

Dwyer holds over 650 technical patents and that number grows every year. Dwyer is an enthusiastic group of people headquartered in Michican City, Indiana, with satellite locations around the globe. Dwyer takes great pride in the intellect and integrity of their employees, who are passionate about the work they do, the products they develop, and the industries they serve.