Setra's MR Series: Cutting-Edge Pressure Transducers

June 04, 2024


Setra's MR Series features a lineup of cutting-edge pressure transducers designed for HVAC applications. From the adaptable MR1 and MR2 to the high-performance MRG and versatile MRC, each product in this series combines multi-range capabilities with top-tier performance. In this article, we'll delve into the features and advantages of these sensors, showcasing why they're the go-to choice for contractors looking for reliability, flexibility, and precision in their HVAC applications.


MR1 (Low Range) MR1UA (1)

The Setra MR1 is the ideal product for any contractor, combining the flexibility of a multi-range with the performance of a single range sensor. The MR1 has 8 selectable ranges (0.1, 0.25, 0.5, and 1.0” W.C.) and 3 selectable outputs, easily adjustable on the job with a flip of a switch or jumper. The MR1 uses an IP67/NEMA 4-rated housing and has a conduit fitting for easy wiring, making the MR1 an ideal solution for any general HVAC application.


MR2 (High Range)MR1UA (1)

The Setra MR2 stands out as the perfect choice for contractors, merging the versatility of a multi-range sensor with the efficiency of a single range sensor. With 8 selectable ranges (1.0, 2.5, 5.0, and 10” W.C.) and 3 selectable outputs, it's effortlessly adaptable on-site with a simple switch or jumper adjustment. Encased in an IP67/NEMA 4-rated housing and featuring a conduit fitting for straightforward wiring, the MR2 is an excellent fit for various general HVAC applications.



The Setra MRG is a great choice for contractors, blending the adaptability of a multi-range feature with the reliability of a single range transducer. Offering 8 selectable ranges and 3 output options, it's effortlessly customizable on-site with a simple switch or jumper. Encased in an IP67-rated housing and equipped with a conduit fitting for seamless wiring, the MRG emerges as the optimal solution for various general HVAC needs.



The Setra MRC is the first multi-range transducer designed for stringent requirements of difficult applications. The MRC offers class leading ±0.5% FS accuracy in selectable ranges down to 0.1”W.C., which is required for critical applications. Setra’s MRC comes with 3 different housing configurations; duct probe, DIN Rail mount and a universal model to cover any installation changes on the job site.


Key features of the MR Series include:

  • Field Configurable Duct Probe
  • 4 Digit LCD
  • Field Selectable Range
  • Field Selectable Output
  • Simple 5-Step Setup
  • Field Accessible Push-Button Zero & Span
  • External Mounting Tabs & Optional DIN Rail
  • Unregulated AC/DC Operation
  • IP67 Rated Housing

Explore our full line or MR Series Pressure Transducers or contact us today with any questions!

Topics: Critical Environments, Building Automation, HVAC/R, data centers