Dwyer Instruments

Dwyer Instruments, located in Michigan City, Indiana, manufactures the world’s leading and most cost-effective pressure, flow, and process controls. At Ryinstock we have access to same-day next-day shipping on thousands of Dwyer Instruments – most notable 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.

For any assistance, or to place an order, please contact us.

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