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Rosemount™ 2051 Coplanar™ Pressure Transmitter
The Rosemount 2051 Coplanar Pressure Transmitter is industry-standard for differential and gage measurements.
This safety-certified transmitter features a Local Operator Interface with easy-to-use menus and built-in configuration buttons, allowing you to easily commission the device. Engineered with the patented coplanar technology, this device offers installation flexibility for integrated flow or level solutions. With optional WirelessHART® technology, you can add measurement points fast, even in remote and hard-to reach-locations.​
Rosemount™ 2051 Coplanar™ Pressure Transmitter


Up to 5-year limited warranty
Up To 100:1
Communication Protocol
4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus, PROFIBUS®, 1-5 V Low Power HART®
Measurement Range
Up to 2000 psi (137,9 bar) Differential, Up to 2000 psig (137,9 bar) Gage
Process Wetted Material
316L SST, Alloy C-276, Tantalum
Basic Diagnostics
SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE®, hazardous location, see full specs for complete list of certifications


  • Performance up to 0.05% of span accuracy
  • Patented coplanar technology allows direct mounting to pressure, flow or level solutions for installation flexibility
  • Delivered fully assembled to manifolds, diaphragm seals or primary flow elements for straightforward installation
  • Local Operator Interface offers easy-to-use menus and built-in configuration buttons for streamline commissioning
  • SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations