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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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Dwyer Instruments RMA-26-SSV Flowmeter,Range.5-5LPM air w/SS ValveOrder #: RMA-26-SSV Mfg #: RMA-26-SSV Availability: Ships in 3-4 weeks $62.40Flowmeter,Range.5-5LPM air w/SS Valve Learn More -
Dwyer Instruments A-396A Calibration Pump (PRESSURE)
Order #: A-396A Mfg #: A-396A Availability: In stock $492.25Calibration Pump (PRESSURE) Learn More -
Dwyer Instruments 471B-1 Digital thermo-anemometer, w/Probe,Batteries,Strap,Case
Order #: 471B-1 Mfg #: 471B-1 Availability: In stock $590.30Digital thermo-anemometer, w/Probe,Batteries,Strap,Case Learn More -
Dwyer Instruments 477B-7 Handheld Digital Manometer,0 to 100PSI(0 to 689.5 kPa)
Order #: 477B-7 Mfg #: 477B-7 Availability: In stock $524.15Handheld Digital Manometer,0 to 100PSI(0 to 689.5 kPa) Learn More -
Dwyer Instruments 1950 EP Diff.PressSwitch,.07to.15"WP
Order #: 1950-00-2F Mfg #: 1950-00-2F Availability: In stock $333.85EP Diff.PressSwitch,.07to.15"WP Learn More -
Dwyer Instruments 475-0-FM HH Digital Manometer,0-10"H2O
Order #: 475-0-FM Mfg #: 475-0-FM Availability: In stock $325.50HH Digital Manometer,0-10"H2O Learn More -
Dwyer Instruments L6EPS-S-S-3-A Flotect Liquid Level Switch SS housing, SPDT, 304SS float
Order #: L6EPS-S-S-3-A Mfg #: L6EPS-S-S-3-A Availability: In stock $477.35Flotect Liquid Level Switch SS housing, SPDT, 304SS float Learn More -
Dwyer Instruments 475-3-FM Mark III Handheld Digital Manometer, 0-200 in H2O,30 psig
Order #: 475-3-FM Mfg #: 475-3-FM Availability: In stock $234.00Mark III Handheld Digital Manometer, 0-200 in H2O,30 psig Learn More -
Dwyer Instruments 2000-1KPA Magnehelic Differential Press. Gage,0-1kPa
Order #: 2000-1KPA Mfg #: 2000-1KPA Availability: In stock $75.35Magnehelic Differential Press. Gage,0-1kPa Learn More -
Dwyer Instruments DPG Dig.Press.Gage,30PSI,1/4"NPTM 3",316L SS,0.25%FS
Order #: DPG-103 Mfg #: DPG-103 Availability: In stock $313.05Dig.Press.Gage,30PSI,1/4"NPTM 3",316L SS,0.25%FS Learn More -
Dwyer Instruments DPG-102 Dig.Press.Gage,15.PSI,1/4"NPTM, 3",316L SS,0.25%FS
Order #: DPG-102 Mfg #: DPG-102 Availability: In stock $313.05Dig.Press.Gage,15.PSI,1/4"NPTM, 3",316L SS,0.25%FS Learn More -
Dwyer Instruments RMB-55-SSV RMB Series FlowmeteR w/SS Valve 40-400 SCFH Air
Order #: RMB-55-SSV Mfg #: RMB-55-SSV Availability: In stock $79.05RMB Series FlowmeteR w/SS Valve 40-400 SCFH Air Learn More -
Dwyer Instruments A-183 Protective Gage Boot/DPG Series Gage
Order #: A-183 Mfg #: A-183 Availability: In stock $13.40Protective Gage Boot/DPG Series Gage Learn More -
Clearance
Dwyer Instruments VA10420 Variable Area Glass Flowmeter Maximum flow rate 52.3 SCFH
Order #: VA10420 Mfg #: VA10420 Availability: In stock $227.00Variable Area Glass Flowmeter Maximum flow rate 52.3 SCFH Learn More -
Clearance
Dwyer Instruments VAT-6110 VAT Variable Area Flowmeter Flow rate 13 LPM (3.43 GPM)
Order #: VAT-6110 Mfg #: VAT-6110 Availability: In stock Special Price $913.13 Regular Price $2,232.00VAT Variable Area Flowmeter Flow rate 13 LPM (3.43 GPM) Learn More -
Dwyer Instruments VAT-6013 VAT Variable Area Flowmeter Flow rate 40 LPM (10.57 GPM)
Order #: VAT-6013 Mfg #: VAT-6013 Availability: In stock $1,678.75VAT Variable Area Flowmeter Flow rate 40 LPM (10.57 GPM) Learn More -
Dwyer Instruments GFM-2104 Gas Mass Flow Meter 0-100 mL/m, stainless steel
Order #: GFM-2104 Mfg #: GFM-2104 Availability: In stock $2,485.60Gas Mass Flow Meter 0-100 mL/m, stainless steel Learn More -
Dwyer Instruments SLD-ACY Single Channel Leak Det Relay 470 to 10k ohm adj sensitivity
Order #: SLD-ACY Mfg #: SLD-ACY Availability: In stock $204.95Single Channel Leak Det Relay 470 to 10k ohm adj sensitivity Learn More -
New
Dwyer Instruments ER14250 Replacement Battery for Series STDL-10
Order #: ER14250 Mfg #: ER14250 Availability: In stock $15.50Replacement Battery for Series STDL-10 Learn More -
Clearance
Dwyer Instruments DR224182 Dir readng glass flwmtr, 316 SS float, flow rate 3.8 SCFH air.
Order #: DR224182 Mfg #: DR224182 Availability: In stock Special Price $248.00 Regular Price $875.00Dir readng glass flwmtr, 316 SS float, flow rate 3.8 SCFH air. Learn More -
Dwyer Instruments SFI-700-3/4 Sight Flow Indicator, 3/4" body 3.688" L x 2.250" H, brass
Order #: SFI-700-3/4 Mfg #: SFI-700-3/4 Availability: In stock $687.45Sight Flow Indicator, 3/4" body 3.688" L x 2.250" H, brass Learn More -
Dwyer Instruments SFI-300-1/2 Sight Flow Indicator, 1/2" body 4.063" L x 2.750" D x 2.563" H
Order #: SFI-300-1/2 Mfg #: SFI-300-1/2 Availability: In stock $276.65Sight Flow Indicator, 1/2" body 4.063" L x 2.750" D x 2.563" H Learn More -
Dwyer Instruments SSV-B4N4 Brass Solenoid Valve 1/2",0.5-8 bar,nbr seal, 24 VDC
Order #: SSV-B4N4 Mfg #: SSV-B4N4 Availability: In stock $119.00Brass Solenoid Valve 1/2",0.5-8 bar,nbr seal, 24 VDC Learn More -
Dwyer Instruments V6EPB Flotect Mini-Size Flow Switch Brass upper and lower body
Order #: V6EPB-B-D-4-B Mfg #: V6EPB-B-D-4-B Availability: In stock $467.45Flotect Mini-Size Flow Switch Brass upper and lower body Learn More -
Dwyer Instruments RMV-2-3 Rate-Master Dial-Type Flowmeter 0-10 GPM water, 1" female NPT
Order #: RMV-2-3 Mfg #: RMV-2-3 Availability: In stock $1,872.00Rate-Master Dial-Type Flowmeter 0-10 GPM water, 1" female NPT Learn More
