Emerson Rosemount 3051S Coplanar™ Pressure Transmitter


  • Patented Rosemount Coplanar technology offers optimised performance as a pressure, DP Flow and DP Level solution.
  • Best-in-class, scalable architecture enhances performance, functionality and process connections.
  • Transmitter arrives fully assembled and leaks tested for simple installation and maintenance.
  • All-welded hermetic SST SuperModule platform resists overpressure and line pressure effects to ensure 0.025% accuracy.
  • Ultra and Ultra for Flow performance classes deliver 15-year stability and a 15-year limited warranty.
  • 200:1 range down produces reliable measurements and wide application flexibility.
  • Integrates seamlessly with 4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus protocols for application flexibility.
  • SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations.
  • Advanced diagnostics provide diagnostic coverage to detect electrical loop issues and abnormal process conditions.
  • Remote display and interface offer easy access to process and device information.

Technical Data

  • Warranty: Up to 15-year limited warranty
  • Rangedown: Up to 200:1
  • Communication Protocol: 4-20 mA HART, WirelessHART®, FOUNDATION Fieldbus
  • Measurement Range: Up to 2000psi (137,89 bar) Differential, Up to 2000psig (137,89 bar) Gage, Up to 4000psia (275,79 bar) Absolute
  • Process Wetted Material: 316L SST, Alloy C-276, Alloy 400, Tantalum, Gold-plated Alloy 400, Gold-plated 316L SST
  • Diagnostics: Basic Diagnostics, Loop Integrity, Process Intelligence, Plugged Impulse Line
  • Certifications/Approvals: SIL 2/3 certified to IEC 61508 by an independent 3rd party, NSF, NACE, hazardous location.


  • Chemical
  • Downstream Hydrocarbons
  • Industrial Energy & Onsite Utilities
  • Power
  • Water & Wastewater
  • Marine
  • Any pressure Metering Application.

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