Dwyer Instrument

Dwyer Instruments

Mead O’Brien is a Midwestern Master Distributor for Dwyer Instruments, offering a very broad product line with fast delivery. Combining Mead O’Brien’s technical expertise and application knowledge, customers can enjoy product solutions applied correctly at reasonable prices with quick delivery. Contact your Mead O’Brien representative for industry-specific bulletins including Building Automation Systems; Dust, Powder, and Bulk materials handling; and the Engineering application manual.


  • Pressure
  • Temperature
  • Valves
  • Air Velocity
  • Process Control
  • Flow
  • Humidity
  • Air Quality
  • Level
Visit Dwyer Instruments
Dwyer Instruments

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