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Differential Pressure Transmitters

These transmitters allow professionals to monitor pressure in ducts, rooms, or total building pressure. They give indication of clean room pressures and can be used in a variety of pressure and flow applications. Find a wide selection of these transmitters to fit your application.


Dwyer 3100MP Series, Multiplanar Differential Pressure Transmitter, Explosion-Proof-

Dwyer 3100MP Series, Multiplanar Differential Pressure Transmitter, Explosion-Proof

Microprocessor-based high performance transmitter, which has flexible pressure calibration, push button configuration, and is programmable using HART® Communication. The multiplanar design simplifies installation, saving you time and money during set up.


Dwyer 636D Series Fixed Range Differential Pressure Transmitters-

Dwyer 636D Series Fixed Range Differential Pressure Transmitters

Can be used for measuring pressures of liquids, gases & vapors. All available ranges have 0.5% F.S. accuracy with a 4-20 mA Output standard or optional 1-5 VDC output. The NEMA 4 housing is an all 316 welded construction that is designed to withstand the harshest environmental conditions and is compatible with most media.


Dwyer HHT Hazardous Area Humidity Transmitter with LCD-

Dwyer HHT Hazardous Area Humidity Transmitter with LCD
Model: HHT-EU-LCD

Sale Price $1642.80 USD
Regular Price $1757.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1642.80 USD
Regular Price $1757.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-04-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 30" wc-

Dwyer 3500-AL-04-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 30" wc
Model: 3500-AL-04-NF-2

Sale Price $1489.46 USD
Regular Price $1593.00 USD
Availability 1 Week

Qty:

Sale Price $1489.46 USD
Regular Price $1593.00 USD
Availability 1 Week
Quantity

Dwyer 3500-AL-02-NF-2 Series 3500 Smart Differential Pressure Transmitter, -10 to 10" wc-

Dwyer 3500-AL-02-NF-2 Series 3500 Smart Differential Pressure Transmitter, -10 to 10" wc
Model: 3500-AL-02-NF-2

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-08-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 100" wc-

Dwyer 3500-AL-08-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 100" wc
Model: 3500-AL-08-NF-2

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-10-NF-2 Series 3500 Smart Differential Pressure Transmitter, -200 to 200" wc-

Dwyer 3500-AL-10-NF-2 Series 3500 Smart Differential Pressure Transmitter, -200 to 200" wc
Model: 3500-AL-10-NF-2

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-15-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 1,000" wc-

Dwyer 3500-AL-15-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 1,000" wc
Model: 3500-AL-15-NF-2

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-20-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 15 psi-

Dwyer 3500-AL-20-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 15 psi
Model: 3500-AL-20-NF-2

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1438.97 USD
Regular Price $1539.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 3500-AL-25-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 100 psi-

Dwyer 3500-AL-25-NF-2 Series 3500 Smart Differential Pressure Transmitter, 0 to 100 psi
Model: 3500-AL-25-NF-2

Sale Price $1253.84 USD
Regular Price $1341.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1253.84 USD
Regular Price $1341.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer ISDP Series Intrinsically Safe Differential Pressure Transmitters-

Dwyer ISDP Series Intrinsically Safe Differential Pressure Transmitters

Provides a 4 to 20 mA process output, a robust NEMA 4X enclosure, plus a large LCD display that can be programmed to read in pressure, velocity or flow. Features security level, English or Metric engineering units, pressure, velocity or flow operation, K-factor, volumetric flow operation, plus many more.


Dwyer WWDP Differential Pressure Transmitter with LCD, 100 psi-

Dwyer WWDP Differential Pressure Transmitter with LCD, 100 psi
Model: WWDP-2-LCD

Sale Price $993.91 USD
Regular Price $1063.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $993.91 USD
Regular Price $1063.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer WWDP Differential Pressure Transmitter with LCD, 250 psi-

Dwyer WWDP Differential Pressure Transmitter with LCD, 250 psi
Model: WWDP-3-LCD

Sale Price $993.91 USD
Regular Price $1063.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $993.91 USD
Regular Price $1063.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer WWDP Differential Pressure Transmitter with LCD, 50 psi-

Dwyer WWDP Differential Pressure Transmitter with LCD, 50 psi
Model: WWDP-1-LCD

Sale Price $985.49 USD
Regular Price $1054.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $985.49 USD
Regular Price $1054.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer WWDP Differential Pressure Transmitter, 100 psi-

Dwyer WWDP Differential Pressure Transmitter, 100 psi
Model: WWDP-2

Sale Price $943.42 USD
Regular Price $1009.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $943.42 USD
Regular Price $1009.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer WWDP Differential Pressure Transmitter, 250 psi-

Dwyer WWDP Differential Pressure Transmitter, 250 psi
Model: WWDP-3

Sale Price $943.42 USD
Regular Price $1009.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $943.42 USD
Regular Price $1009.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer WWDP Differential Pressure Transmitter, 50 psi-

Dwyer WWDP Differential Pressure Transmitter, 50 psi
Model: WWDP-1

Sale Price $935.00 USD
Regular Price $1000.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $935.00 USD
Regular Price $1000.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 645 Series Wet/Wet Differential Pressure Transmitters-

Dwyer 645 Series Wet/Wet Differential Pressure Transmitters

Designed for use with compatible gases and liquids which can be applied to both the pressure and reference ports. Quick response capacitance sensor delivers a 4 to 20 mA output signal proportional to differential pressure with ±.25% accuracy. For ease of installation and maintenance, order optional 3-valve manifold assembly.


Dwyer 607 Series Differential Pressure Transmitters-

Dwyer 607 Series Differential Pressure Transmitters

Combines very low ranges with exceptional stability, reliability and either ±0.25% or ±0.5% accuracy for the most demanding applications. Certification to NIST standards is included with each unit. Tough stainless steel housing is NEMA 2 rated to protect against moisture and dirt. Use with air and other compatible gases.


Dwyer 616WL Series Differential Pressure Transmitters-

Dwyer 616WL Series Differential Pressure Transmitters

Senses very low pressures of air and non-combustible, compatible gases and sends a standard 4-20 mA output signal. Positive, negative and differential pressures can be measured within a full span accuracy of ±0.50%. This weatherproof unit is enclosed in a polycarbonate case, designed to meet (IP66/NEMA 4X).


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