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Differential Pressure Transmitters Edition
Avoid Pressure Build-Up - Save Energy & Equipment
How DwyerOmega differential pressure transmitters solve real-world challenges in HVAC, cleanrooms, building automation, and industrial processing—while helping your customers stay compliant, efficient, and relevant on the latest solutions.
Product Highlights
DywerOmega Solutions for Differential Pressure Transmitters

NEW! Series 616KX Differential Pressure Transmitter
Maximum precision in a compact design. The Series 616KX Differential Pressure Transmitter meets the demands of HVAC, building automation, and cleanroom environments with versatile configuration options, simple installation, and long-term durability—offering a reliable solution where space is limited and accuracy is critical
±0.25% to ±2.0% accuracy options availableOne-Touch® push-button for fast calibration
Supports both imperial and metric connections

Series MSX Magnesense® Differential Pressure Transmitter
The Series MSX Magnesense® Differential Pressure Transmitter delivers reliable performance, excellent stability, and unmatched flexibility for building control applications. A simplified ordering process ensures the right configuration is shipped fast—reducing setup time and supporting efficient installation across a range of pressure monitoring needs.
Rotatable 180° LCD display for easier viewingOptional tool-less terminal block for fast wiring
Designed for quick installation and configuration

Series Digihelic® Differential Pressure Controller
The Series DHC Digihelic® Differential Pressure Controller combines a digital gage, control relays, and a transmitter in one device. With current and voltage outputs, this 3-in-1 solution simplifies inventory, reduces installation time, and cuts costs—making it ideal for applications requiring monitoring, display, and control of differential pressure.
Accuracy of 1.5% or better on ultra-low ranges±0.5% accuracy for ranges at or above 1 in w.c.
Combines display, control, and transmission in one



NEW! Series 616KX Differential Pressure Transmitter
Series MSX Magnesense® Differential Pressure Transmitter
Series Digihelic® Differential Pressure Controller
Maximum precision in a compact design. The Series 616KX Differential Pressure Transmitter meets the demands of HVAC, building automation, and cleanroom environments with versatile configuration options, simple installation, and long-term durability—offering a reliable solution where space is limited and accuracy is critical
- ±0.25% to ±2.0% accuracy options available
- One-Touch® push-button for fast calibration
- Supports both imperial and metric connections
The Series MSX Magnesense® Differential Pressure Transmitter delivers reliable performance, excellent stability, and unmatched flexibility for building control applications. A simplified ordering process ensures the right configuration is shipped fast—reducing setup time and supporting efficient installation across a range of pressure monitoring needs.
- Rotatable 180° LCD display for easier viewing
- Optional tool-less terminal block for fast wiring
- Designed for quick installation and configuration
The Series DHC Digihelic® Differential Pressure Controller combines a digital gage, control relays, and a transmitter in one device. With current and voltage outputs, this 3-in-1 solution simplifies inventory, reduces installation time, and cuts costs—making it ideal for applications requiring monitoring, display, and control of differential pressure.
- Accuracy of 1.5% or better on ultra-low ranges
- ±0.5% accuracy for ranges at or above 1 in w.c.
- Combines display, control, and transmission in one
What's New? 616KX Differential Pressure Transmitter
Watch our short video to discover the redesigned 616KX Differential Pressure Transmitter in action and get a hands-on look at the features that make installation and setup easier than ever.
✔️ Integrated barbed ports for fast, secure setup
✔️ Accessible push button and dip switches
✔️ Etched label & QR code for easy reference Built for field flexibility, the 616KX is pressure made practical.
For more videos on our flow solutions and more, please visit the DwyerOmega YouTube Channel.
Additional Resources
The Series A3000 Photohelic® Switch/Gages function as versatile, highly repeatable pressure switches combined with a precise pressure gage employing the time-proven Magnehelic® gage design. The Photohelic® switch/gage measures and controls positive, negative or differential pressures of air and compatible gases.
VIDEO: The Photohelic® Switch/Gages Series
Differential Pressure Transmitter Applications
The New Series 616KX: Featuring ±0.25% to ±2.0% accuracy, One-Touch® Push-Button Calibration, plenum rating, field selectable dip switches, din mount and universal mounting options, it’s the go-to choice for reliable differential pressure monitoring.
Top 3 Differential Pressure Transmitter Series Applications
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