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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 673-8 Pressure transmitter
    Dwyer Instruments 673-8 Pressure transmitter, range 0-200 psi
    Order #: 673-8
    Mfg #: 673-8
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-200 psi Learn More
  2. Dwyer 673-7C Pressure transmitter
    Dwyer Instruments 673-7C Pressure transmitter, range 0-100 psi Conduit connection
    Order #: 673-7C
    Mfg #: 673-7C
    Availability: Ships in 3-4 weeks
    $458.15
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    Pressure transmitter, range 0-100 psi Conduit connection Learn More
  3. Dwyer 673-7 Pressure transmitter
    Dwyer Instruments 673-7 Pressure transmitter, range 0-100 psi
    Order #: 673-7
    Mfg #: 673-7
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-100 psi Learn More
  4. Dwyer 673-6C Pressure transmitter
    Dwyer Instruments 673-6C Pressure transmitter, range 0-50 psi Conduit connection
    Order #: 673-6C
    Mfg #: 673-6C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-50 psi Conduit connection Learn More
  5. Dwyer 673-6 Pressure transmitter
    Dwyer Instruments 673-6 Pressure transmitter, range 0-50 psi
    Order #: 673-6
    Mfg #: 673-6
    Availability: Ships in 3-4 weeks
    $428.55
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    Pressure transmitter, range 0-50 psi Learn More
  6. Dwyer 673-5C Pressure transmitter
    Dwyer Instruments 673-5C Pressure transmitter, range 0-25 psi Conduit connection
    Order #: 673-5C
    Mfg #: 673-5C
    Availability: Please contact Transcat Customer Service for availability.
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  7. Dwyer 673-5 Pressure transmitter
    Dwyer Instruments 673-5 Pressure transmitter, range 0-25 psi
    Order #: 673-5
    Mfg #: 673-5
    Availability: Please contact Transcat Customer Service for availability.
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  8. Dwyer 673-4C Pressure transmitter
    Dwyer Instruments 673-4C Pressure transmitter, range 0-10 psi Conduit connection
    Order #: 673-4C
    Mfg #: 673-4C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-10 psi Conduit connection Learn More
  9. Dwyer 673-4 Pressure transmitter
    Dwyer Instruments 673-4 Pressure transmitter, range 0-10 psi
    Order #: 673-4
    Mfg #: 673-4
    Availability: Please contact Transcat Customer Service for availability.
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  10. Dwyer 673-3C Pressure transmitter
    Dwyer Instruments 673-3C Pressure transmitter, range 0-5 psi Conduit connection
    Order #: 673-3C
    Mfg #: 673-3C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-5 psi Conduit connection Learn More
  11. Dwyer 673-3 Pressure transmitter
    Dwyer Instruments 673-3 Pressure transmitter, range 0-5 psi
    Order #: 673-3
    Mfg #: 673-3
    Availability: Please contact Transcat Customer Service for availability.
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  12. Dwyer 673-2C Pressure transmitter
    Dwyer Instruments 673-2C Pressure transmitter, range 0-2 psi Conduit connection
    Order #: 673-2C
    Mfg #: 673-2C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range 0-2 psi Conduit connection Learn More
  13. Dwyer 673-2 Pressure transmitter
    Dwyer Instruments 673-2 Pressure transmitter, range 0-2 psi
    Order #: 673-2
    Mfg #: 673-2
    Availability: Ships in 3-4 weeks
    $428.55
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  14. Dwyer 673-14C Pressure transmitter
    Dwyer Instruments 673-14C Pressure transmitter, range range -147 to 100 psig
    Order #: 673-14C
    Mfg #: 673-14C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range range -147 to 100 psig Learn More
  15. Dwyer 673-14 Pressure transmitter
    Dwyer Instruments 673-14 Pressure transmitter, range -147 to 100 psig
    Order #: 673-14
    Mfg #: 673-14
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range -147 to 100 psig Learn More
  16. Dwyer 673-10C Pressure transmitter
    Dwyer Instruments 673-10C Pressure transmitter, range range 0-1000 psi
    Order #: 673-10C
    Mfg #: 673-10C
    Availability: Please contact Transcat Customer Service for availability.
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    Pressure transmitter, range range 0-1000 psi Learn More
  17. Dwyer 673-10 Pressure transmitter
    Dwyer Instruments 673-10 Pressure transmitter, range 0-1000 psi
    Order #: 673-10
    Mfg #: 673-10
    Availability: Please contact Transcat Customer Service for availability.
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  18. Dwyer 673-1C Pressure transmitter
    Dwyer Instruments 673-1C Pressure transmitter, range range 0-1 psi
    Order #: 673-1C
    Mfg #: 673-1C
    Availability: Ships in 3-4 weeks
    $458.15
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    Pressure transmitter, range range 0-1 psi Learn More
  19. Dwyer 673-1 Pressure transmitter
    Dwyer Instruments 673-1 Pressure transmitter, range 0-1 psi
    Order #: 673-1
    Mfg #: 673-1
    Availability: Please contact Transcat Customer Service for availability.
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  20. Dwyer Instruments 473B-1
    Dwyer Instruments 473B-1 Vane Thermo-Anemometer, 100mm, 40 to 5000 FPM
    Order #: 473B-1
    Mfg #: 473B-1
    Availability: Ships in 3-4 weeks
    $629.45
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    Vane Thermo-Anemometer, 100mm, 40 to 5000 FPM Learn More
  21. Dwyer VB-03SS
    Dwyer Instruments VB-03SS Volume Booster, 4.98 Cv, 3/4" NPT in/out connection, SS
    Order #: VB-03SS
    Mfg #: VB-03SS
    Availability: Please contact Transcat Customer Service for availability.
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    Volume Booster, 4.98 Cv, 3/4" NPT in/out connection, SS Learn More
  22. Dwyer VB-03 Volume Booster
    Dwyer Instruments VB-03 Volume Booster, 4.98 Cv, 3/4" NPT in/out connection, aluminum
    Order #: VB-03
    Mfg #: VB-03
    Availability: Please contact Transcat Customer Service for availability.
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    Volume Booster, 4.98 Cv, 3/4" NPT in/out connection, aluminum Learn More
  23. Dwyer VB-02SS
    Dwyer Instruments VB-02SS Volume Booster, 2.32 Cv, 1/2" NPT in/out connection, SS
    Order #: VB-02SS
    Mfg #: VB-02SS
    Availability: Please contact Transcat Customer Service for availability.
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    Volume Booster, 2.32 Cv, 1/2" NPT in/out connection, SS Learn More
  24. Dwyer VB-02 Volume Booster
    Dwyer Instruments VB-02 Volume Booster, 2.32 Cv, 1/2" NPT in/out connection, aluminum
    Order #: VB-02
    Mfg #: VB-02
    Availability: Please contact Transcat Customer Service for availability.
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    Volume Booster, 2.32 Cv, 1/2" NPT in/out connection, aluminum Learn More
  25. Dwyer VB-01 Volume Booster
    Dwyer Instruments VB-01 Volume Booster, 1.02 Cv, 1/4" NPT in/out connection, aluminum
    Order #: VB-01
    Mfg #: VB-01
    Availability: Please contact Transcat Customer Service for availability.
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    Volume Booster, 1.02 Cv, 1/4" NPT in/out connection, aluminum Learn More
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