Dwyer Instruments

The distinguished heritage of Dwyer Instruments is based on quality and reliability. The company stands as a major manufacturer of competitively priced controls and instrumentation for HVAC, chemical, food, oil and gas, and other industries. Dwyer’s popular brands and diversified products include the proven Magnehelic differential pressure gauges, as well as Photohelic pressure switch/gauges and Rate Master flowmeters. Following decades of progress, Dwyer continues to move forward, continually introducing and updating its accurate instruments. Transcat carries an impressive inventory of Dwyer models, including the top of the line series of manometers, digital pressure gauges, differential pressure controllers, flow switches, air velocity meters and more.
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  1. Dwyer Instruments 4330 Differential Pressure Gage
    Dwyer Instruments 4330 Differential Pressure Gage 15-0-15"WC
    Order #: 4330-DWYER
    Mfg #: 4330
    Availability: Item ships in about Ships in 2-3 weeks
    $453.00
    Differential Pressure Gage 15-0-15"WC Learn More
  2. Dwyer Instruments IR2
    Dwyer Instruments IR2 IR Thermometer,Non-Contact 12:1
    Order #: IR2
    Mfg #: IR2
    Availability: Item discontinued
    $96.50
    View details
    IR Thermometer,Non-Contact 12:1 Learn More
  3. Dwyer 673-9C Pressure transmitter
    Dwyer Instruments 673-9C Pressure transmitter, range 0-500 psi Conduit connection
    Order #: 673-9C
    Mfg #: 673-9C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-500 psi Conduit connection Learn More
  4. Dwyer 673-9 Pressure transmitter
    Dwyer Instruments 673-9 Pressure transmitter, range 0-500 psi
    Order #: 673-9
    Mfg #: 673-9
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-500 psi Learn More
  5. Dwyer 673-8C Pressure transmitter
    Dwyer Instruments 673-8C Pressure transmitter, range 0-200 psi Conduit connection
    Order #: 673-8C
    Mfg #: 673-8C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-200 psi Conduit connection Learn More
  6. Dwyer 673-8 Pressure transmitter
    Dwyer Instruments 673-8 Pressure transmitter, range 0-200 psi
    Order #: 673-8
    Mfg #: 673-8
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-200 psi Learn More
  7. Dwyer 673-7C Pressure transmitter
    Dwyer Instruments 673-7C Pressure transmitter, range 0-100 psi Conduit connection
    Order #: 673-7C
    Mfg #: 673-7C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-100 psi Conduit connection Learn More
  8. Dwyer 673-7 Pressure transmitter
    Dwyer Instruments 673-7 Pressure transmitter, range 0-100 psi
    Order #: 673-7
    Mfg #: 673-7
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-100 psi Learn More
  9. Dwyer 673-6C Pressure transmitter
    Dwyer Instruments 673-6C Pressure transmitter, range 0-50 psi Conduit connection
    Order #: 673-6C
    Mfg #: 673-6C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-50 psi Conduit connection Learn More
  10. Dwyer 673-6 Pressure transmitter
    Dwyer Instruments 673-6 Pressure transmitter, range 0-50 psi
    Order #: 673-6
    Mfg #: 673-6
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-50 psi Learn More
  11. Dwyer 673-5C Pressure transmitter
    Dwyer Instruments 673-5C Pressure transmitter, range 0-25 psi Conduit connection
    Order #: 673-5C
    Mfg #: 673-5C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-25 psi Conduit connection Learn More
  12. Dwyer 673-5 Pressure transmitter
    Dwyer Instruments 673-5 Pressure transmitter, range 0-25 psi
    Order #: 673-5
    Mfg #: 673-5
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-25 psi Learn More
  13. Dwyer 673-4C Pressure transmitter
    Dwyer Instruments 673-4C Pressure transmitter, range 0-10 psi Conduit connection
    Order #: 673-4C
    Mfg #: 673-4C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-10 psi Conduit connection Learn More
  14. Dwyer 673-4 Pressure transmitter
    Dwyer Instruments 673-4 Pressure transmitter, range 0-10 psi
    Order #: 673-4
    Mfg #: 673-4
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-10 psi Learn More
  15. Dwyer 673-3C Pressure transmitter
    Dwyer Instruments 673-3C Pressure transmitter, range 0-5 psi Conduit connection
    Order #: 673-3C
    Mfg #: 673-3C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-5 psi Conduit connection Learn More
  16. Dwyer 673-3 Pressure transmitter
    Dwyer Instruments 673-3 Pressure transmitter, range 0-5 psi
    Order #: 673-3
    Mfg #: 673-3
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-5 psi Learn More
  17. Dwyer 673-2C Pressure transmitter
    Dwyer Instruments 673-2C Pressure transmitter, range 0-2 psi Conduit connection
    Order #: 673-2C
    Mfg #: 673-2C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range 0-2 psi Conduit connection Learn More
  18. Dwyer 673-2 Pressure transmitter
    Dwyer Instruments 673-2 Pressure transmitter, range 0-2 psi
    Order #: 673-2
    Mfg #: 673-2
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-2 psi Learn More
  19. Dwyer 673-14C Pressure transmitter
    Dwyer Instruments 673-14C Pressure transmitter, range range -147 to 100 psig
    Order #: 673-14C
    Mfg #: 673-14C
    Availability: Item ships in about Ships in 2-3 weeks
    $322.00
    Pressure transmitter, range range -147 to 100 psig Learn More
  20. Dwyer 673-14 Pressure transmitter
    Dwyer Instruments 673-14 Pressure transmitter, range -147 to 100 psig
    Order #: 673-14
    Mfg #: 673-14
    Availability: Item ships in about Ships in 2-3 weeks
    $282.00
    Pressure transmitter, range -147 to 100 psig Learn More
  21. Dwyer 673-10C Pressure transmitter
    Dwyer Instruments 673-10C Pressure transmitter, range range 0-1000 psi
    Order #: 673-10C
    Mfg #: 673-10C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range range 0-1000 psi Learn More
  22. Dwyer 673-10 Pressure transmitter
    Dwyer Instruments 673-10 Pressure transmitter, range 0-1000 psi
    Order #: 673-10
    Mfg #: 673-10
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-1000 psi Learn More
  23. Dwyer 673-1C Pressure transmitter
    Dwyer Instruments 673-1C Pressure transmitter, range range 0-1 psi
    Order #: 673-1C
    Mfg #: 673-1C
    Availability: Item ships in about Ships in 2-3 weeks
    $227.00
    Pressure transmitter, range range 0-1 psi Learn More
  24. Dwyer 673-1 Pressure transmitter
    Dwyer Instruments 673-1 Pressure transmitter, range 0-1 psi
    Order #: 673-1
    Mfg #: 673-1
    Availability: Item ships in about Ships in 2-3 weeks
    $213.00
    Pressure transmitter, range 0-1 psi Learn More
  25. Dwyer Instruments 473B-1
    Dwyer Instruments 473B-1 Vane Thermo-Anemometer, 100mm, 40 to 5000 FPM
    Order #: 473B-1
    Mfg #: 473B-1
    Availability: Item ships in about Ships in 2-3 weeks
    $411.00
    Vane Thermo-Anemometer, 100mm, 40 to 5000 FPM Learn More
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