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 1718-0015 T/C for Portable Indicators
    Dwyer Instruments 1718-0015 T/C for Portable Indicators
    Order #: 1718-0015
    Mfg #: 1718-0015
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  2. Dwyer 1718-0014 T/C for Portable Indicators
    Dwyer Instruments 1718-0014 T/C for Portable Indicators
    Order #: 1718-0014
    Mfg #: 1718-0014
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  3. Dwyer 1718-0012 T/C for Portable Indicators
    Dwyer Instruments 1718-0012 T/C for Portable Indicators
    Order #: 1718-0012
    Mfg #: 1718-0012
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  4. Dwyer 1718-0009 T/C for Portable Indicators
    Dwyer Instruments 1718-0009 T/C for Portable Indicators
    Order #: 1718-0009
    Mfg #: 1718-0009
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  5. Dwyer 1718-0008 T/C for Portable Indicators
    Dwyer Instruments 1718-0008 T/C for Portable Indicators
    Order #: 1718-0008
    Mfg #: 1718-0008
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  6. Dwyer 1718-0006 T/C for Portable Indicators
    Dwyer Instruments 1718-0006 T/C for Portable Indicators
    Order #: 1718-0006
    Mfg #: 1718-0006
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  7. Dwyer 1718-0005 T/C for Portable Indicators
    Dwyer Instruments 1718-0005 T/C for Portable Indicators
    Order #: 1718-0005
    Mfg #: 1718-0005
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  8. Dwyer 1718-0002 T/C for Portable Indicators
    Dwyer Instruments 1718-0002 T/C for Portable Indicators
    Order #: 1718-0002
    Mfg #: 1718-0002
    Availability: Please contact Transcat Customer Service for availability.
    T/C for Portable Indicators Learn More
  9. Dwyer A-507 Calibration Adapter for GSTA
    Dwyer Instruments A-507 Calibration Adapter for Series GSTA
    Order #: A-507
    Mfg #: A-507
    Availability: Ships in 3-4 weeks
    $87.00
    Calibration Adapter for Series GSTA Learn More
  10. Dwyer Instruments A-451
    Dwyer Instruments A-451 HHT Replacement 2% Sensor
    Order #: A-451
    Mfg #: A-451
    Availability: Ships in 3-4 weeks
    $105.00
    HHT Replacement 2% Sensor Learn More
  11. Dwyer Instruments A-450
    Dwyer Instruments A-450 HHT Replacement Sintered Filter 1/4
    Order #: A-450
    Mfg #: A-450
    Availability: Ships in 3-4 weeks
    $11.75
    HHT Replacement Sintered Filter 1/4 Learn More
  12. Dwyer A-449 Remote Display
    Dwyer Instruments A-449 Remote Display with mini USB display
    Order #: A-449
    Mfg #: A-449
    Availability: Ships in 3-4 weeks
    $73.50
    Remote Display with mini USB display Learn More
  13. Dwyer 45VD0 Transmitter
    Dwyer Instruments 45VD0 Transmitter 4-20 mA, SPDT snap
    Order #: 45VD0
    Mfg #: 45VD0
    Availability: Please contact Transcat Customer Service for availability.
    Transmitter 4-20 mA, SPDT snap Learn More
  14. Dwyer A-223P-2 Black plenum fire retardant polyethylene tubing
    Dwyer Instruments A-223P-2 Blk plenum fire rtdnt polyeth, 1/4" ID X 3/8" OD, L up to 500'
    Order #: A-223P-2
    Mfg #: A-223P-2
    Availability: Ships in 3-4 weeks
    $3.55
    Blk plenum fire rtdnt polyeth, 1/4" ID X 3/8" OD, L up to 500' Learn More
  15. Dwyer A-223 Black polyeth1/8" ID x 1/4" OD
    Dwyer Instruments A-223 Black polyeth1/8" ID x 1/4" OD 10' L; 200 psi max at 140F
    Order #: A-223
    Mfg #: A-223
    Availability: Ships in 3-4 weeks
    $34.25
    Black polyeth1/8" ID x 1/4" OD 10' L; 200 psi max at 140F Learn More
  16. Dwyer 165NL PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Dwyer Instruments 165NL PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Order #: 165NL
    Mfg #: 165NL
    Availability: Please contact Transcat Customer Service for availability.
    PRECISOR II Pneumatic and Electro-Pneumatic Positioner Learn More
  17. Dwyer 165EL-SS PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Dwyer Instruments 165EL-SS PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Order #: 165EL-SS
    Mfg #: 165EL-SS
    Availability: Please contact Transcat Customer Service for availability.
    PRECISOR II Pneumatic and Electro-Pneumatic Positioner Learn More
  18. Dwyer 165EL PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Dwyer Instruments 165EL PRECISOR II Pneumatic and Electro-Pneumatic Positioner
    Order #: 165EL
    Mfg #: 165EL
    Availability: Ships in 3-4 weeks
    $998.55
    PRECISOR II Pneumatic and Electro-Pneumatic Positioner Learn More
  19. Dwyer TS2-K Configuration Key for Temp
    Dwyer Instruments TS2-K Configuration Key for Temp Switch
    Order #: TS2-K
    Mfg #: TS2-K
    Availability: Please contact Transcat Customer Service for availability.
    Configuration Key for Temp Switch Learn More
  20. Dwyer TS-7 NTC Probe 1.5m cable
    Dwyer Instruments TS-7 NTC Probe 1.5m Cable
    Order #: TS-7
    Mfg #: TS-7
    Availability: Please contact Transcat Customer Service for availability.
    NTC Probe 1.5m Cable Learn More
  21. Dwyer TS-61 Metal Probe w/3m cable
    Dwyer Instruments TS-61 Metal Probe w/3m Cable
    Order #: TS-61
    Mfg #: TS-61
    Availability: Please contact Transcat Customer Service for availability.
    Metal Probe w/3m Cable Learn More
  22. Dwyer TS-6 Metal Probe w/5ft cable
    Dwyer Instruments TS-6 Metal Probe w/5ft Cable
    Order #: TS-6
    Mfg #: TS-6
    Availability: Please contact Transcat Customer Service for availability.
    Metal Probe w/5ft Cable Learn More
  23. Dwyer TS-51 PVC Probe with 3m cable
    Dwyer Instruments TS-51 PVC Probe with 3M Cable
    Order #: TS-51
    Mfg #: TS-51
    Availability: Please contact Transcat Customer Service for availability.
    PVC Probe with 3M Cable Learn More
  24. Dwyer TS-5 PVC Probe with 5' cable
    Dwyer Instruments TS-5 PVC Probe with 5' Cable
    Order #: TS-5
    Mfg #: TS-5
    Availability: Please contact Transcat Customer Service for availability.
    PVC Probe with 5' Cable Learn More
  25. Dwyer TS-21 PTC Probe SST Sheath
    Dwyer Instruments TS-21 PTC Probe SST Sheath 3m Cable
    Order #: TS-21
    Mfg #: TS-21
    Availability: Please contact Transcat Customer Service for availability.
    PTC Probe SST Sheath 3m Cable Learn More
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