Dwyer Instruments is a global leader in designing and manufacturing HVAC and Process Automation Test Equipment. The company has started production in 1931 and it's mission is to be a Global Leader in design and production of gauges, sensors and test instruments.
Dwyer makes an excellent pressure gauges, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, level-switches, balometers, and more. Popular models include: SAH-22, 160F-24, 477AV-0, 477AV-000, 475V & more. All of the instruments are of very high quality, and they improve work efficiency of techs on HVAC, industrial and other areas.