Dwyer Instruments are manufactured in Michigan City, Indiana.  Their brand name signifies the world’s leading and most cost-effective pressure, flow, and process controls. At TCI Supply we have access to same day & next day shipping on thousands of Dwyer Instruments.  Most notable are their gauges, switches, controllers, data loggers, and transmitters. Dwyer’s Magnehelic Line is the most trusted gauges for the power industry, HVAC, and many other industrial applications.  Our customers time and again are impressed because of the cost and quality.

Please contact us whenever you need and request a cross from your current flowmeter or flow product, pressure switch, or anything in this engineering family.  A Dwyer product guarantees that you have a quality product at a great price.  We can assist in the cross so please contact us.  Instrumentation is an industry of exact measure, and we have been instrumental since 1982.

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