Instruments, Inc. produces a broad range of competitively priced precision
instruments for measuring, transmitting and controlling pressure, temperature,
level and flow.
Many of these
instruments are widely known by their individual brand names, such as
Magnehelic® and Spirahelic® pressure gages, Photohelic® switch/gages,
Rate-Master®, Mini-Master® and Visi-Float® flowmeters, Slack Tube® and
Flex-Tube® manometers, and Dwyer® pressure switches.
established Dwyer brands, including Flotect® flow and level switches, Hi-Flow®
valves, Self-Tune temperature controllers and Iso Verter® signal
converters/isolators, are the products of companies that are now divisions of
Dwyer Instruments – Mercoid, W.E. Anderson, Proximity Controls and Love
1931, Dwyer Instruments, Inc. moved its manufacturing and headquarters from
Chicago, Illinois, in 1955, to newly constructed, greatly-expanded facilities
in Michigan City, Indiana. The company has since added three more Indiana
facilities in Wakarusa, Kingsbury and Wolcott – as well as manufacturing
facilities in Anaheim, California; Fergus Falls, Minnesota; Kansas City,
Missouri; and Naguabo, Puerto Rico.
to making and selling quality precision instruments, Dwyer Instruments, Inc. is
committed to a standard of customer service – including competitive prices and
knowledgeable, courteous technical support – that generates and sustains