Skip to main content

Dwyer Instruments, Inc.

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.

Product 1
Product 2
Product 3


Katie Hein
Michigan City, Indiana


  • Magnehelic® pressure gages
  • Photohelic® switch/gages
  • Rate Master® flowmeters
  • Hi-Flow® valves
Return to main content

Purdue Manufacturing Extension Partnership, 550 Congressional Blvd., Suite 140, Carmel, IN 46032, (317) 275-6810

© 2024 Purdue University | An equal access/equal opportunity university | Copyright Complaints | Maintained by Manufacturing Extension Partnership

Trouble with this page? Disability-related accessibility issue? Please contact Manufacturing Extension Partnership at