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 647 Series Wet/Wet Differential Pressure Transmitters-

Dwyer 647 Series Wet/Wet Differential Pressure Transmitters

Monitor differential pressure in air/liquid flow systems, HVAC/R automation, pneumatic systems and process control with the Series 647 Wet/Wet Differential Pressure Transmitter. Units are temperature compensated and provide a 4 to 20 mA output signal.


Dwyer 629C series wet wet differential pressure transmitter-

Dwyer 629C series wet wet differential pressure transmitter

Monitors differential pressure of air and compatible gases and liquids with 0.5% accuracy. The design employs dual pressure sensors converting pressure changes into a standard 4 to 20 mA output signal or field selectable voltage.


Dwyer 616W Series Differential Pressure Transmitters-

Dwyer 616W Series Differential Pressure Transmitters

Positive, negative and differential pressures can be measured within a full span accuracy of ±0.25. Units are enclosed in a polycarbonate case, rated NEMA 4X (IP66) and operate by sensing the pressure of air and compatible gases then sending a standard 4-20 mA output signal. Design enables operation in 2-wire current loops


Dwyer 605 Series Magnehelic Differential Pressure Indicating Transmitters-

Dwyer 605 Series Magnehelic Differential Pressure Indicating Transmitters

Provides for both visual monitoring and electronic control of very low differential pressure. The 605 Series is ideal for control applications in building HVAC/R systems where local indication is desired during routine maintenance checks or necessary when trouble shooting the system.


Dwyer 677B Series Differential Pressure Transmitters-

Dwyer 677B Series Differential Pressure Transmitters

Designed to measure pressures as low as 0.1 in w.c. with ±0.4% accuracy. The transmitter features 15 psid overpressure, reverse polarity protection and EMI/RFI protection. The NEMA 4 housing allows for versatile mounting locations and integral mounting tabs simplify installation.


Dwyer 668 Series Differential Pressure Transmitters-

Dwyer 668 Series Differential Pressure Transmitters

Capable of measuring low pressures with a ±1% accuracy - ideally suited for proper building pressurization and air flow control. Can withstand up to 10 psig overpressure with no damage to the unit. Variable capacitance sensor design provides excellent sensitivity and long-term stability. Units also feature reverse-polarity protection.


Dwyer MSXP-W10-PA-LCD Differential Pressure Transmitter Pro Unit, range 0, wall mount-

Dwyer MSXP-W10-PA-LCD Differential Pressure Transmitter Pro Unit, range 0, wall mount
Model: MSXP-W10-PA-LCD

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W12-PA-LCD Differential Pressure Transmitter Pro Unit, range 2, wall mount-

Dwyer MSXP-W12-PA-LCD Differential Pressure Transmitter Pro Unit, range 2, wall mount
Model: MSXP-W12-PA-LCD

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W13-PA-LCD Differential Pressure Transmitter Pro Unit, range 3, wall mount-

Dwyer MSXP-W13-PA-LCD Differential Pressure Transmitter Pro Unit, range 3, wall mount
Model: MSXP-W13-PA-LCD

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W20-PA-LCD Differential Pressure Transmitter Pro Unit, range 0, LCD-

Dwyer MSXP-W20-PA-LCD Differential Pressure Transmitter Pro Unit, range 0, LCD
Model: MSXP-W20-PA-LCD

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W22-PA-LCD Differential Pressure Transmitter Pro Unit, range 2, LCD-

Dwyer MSXP-W22-PA-LCD Differential Pressure Transmitter Pro Unit, range 2, LCD
Model: MSXP-W22-PA-LCD

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $250.25 USD
Regular Price $273.50 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 616D Series Differential Pressure Transmitters-

Dwyer 616D Series Differential Pressure Transmitters

Senses the pressure of air and compatible gases and sends a standard 4-20 mA output signal. The housing is specifically designed to mount on a 35 mm DIN rail in a panel. Mounting style allows for several units to be mounted closely together reducing required space. The span and zero controls are for use when checking calibration.


Dwyer MSXP-W10-PA Differential Pressure Transmitter Pro Unit, range 0-

Dwyer MSXP-W10-PA Differential Pressure Transmitter Pro Unit, range 0
Model: MSXP-W10-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W11-PA Differential Pressure Transmitter Pro Unit, range 1-

Dwyer MSXP-W11-PA Differential Pressure Transmitter Pro Unit, range 1
Model: MSXP-W11-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W12-PA Differential Pressure Transmitter Pro Unit, range 2-

Dwyer MSXP-W12-PA Differential Pressure Transmitter Pro Unit, range 2
Model: MSXP-W12-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W13-PA Differential Pressure Transmitter Pro Unit, range 3-

Dwyer MSXP-W13-PA Differential Pressure Transmitter Pro Unit, range 3
Model: MSXP-W13-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W20-PA Differential Pressure Transmitter Pro Unit, range 0, bi-directional-

Dwyer MSXP-W20-PA Differential Pressure Transmitter Pro Unit, range 0, bi-directional
Model: MSXP-W20-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W22-PA Differential Pressure Transmitter Pro Unit, range 2, bi-directional-

Dwyer MSXP-W22-PA Differential Pressure Transmitter Pro Unit, range 2, bi-directional
Model: MSXP-W22-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSXP-W23-PA Differential Pressure Transmitter Pro Unit, range 3, bi-directional-

Dwyer MSXP-W23-PA Differential Pressure Transmitter Pro Unit, range 3, bi-directional
Model: MSXP-W23-PA

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.80 USD
Regular Price $211.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer MSX-W10-IN-LCD Differential Pressure Transmitter, range 0, uni-directional-

Dwyer MSX-W10-IN-LCD Differential Pressure Transmitter, range 0, uni-directional
Model: MSX-W10-IN-LCD

Sale Price $181.90 USD
Regular Price $198.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $181.90 USD
Regular Price $198.80 USD
Availability 1 to 2 Weeks
Quantity