Emerson Rosemount™ 3051SFP Integral Orifice Flow Meter

Product Benefits

  • Designed with built-in flow calculations for direct reporting of fully compensated mass flow.
  • Advanced diagnostics provide diagnostic coverage to detect abnormal process conditions and electrical loop issues.
  • Primary element integrated with a meter run for ease of installation.
  • Suitable for small line sizes 0.5- 1.5 in. (15 – 40 mm) for optimal flow measurement accuracy and repeatability.
  • Callendar-Van Dusen sensor matching improves temperature accuracy enabling best-in-class flow calculations.
  • Ultra for Flow performance class enables optimized flow measurement with a ±0.04% of reading accuracy.
  • All-welded, SuperModule™ design offers industry-leading accuracy in harsh environments and applications.
  • Flowmeters come fully configured, leak-tested and ready to install right out of the box for fast installation.
  • Flowmeter technology eliminates unnecessary pipe penetrations for an integrated, trouble-free solution.
  • SIL 2/3 certified to IEC 61508 (via 3rd party) and prior-use certificate of FMEDA data for safety installations.

Technical Data

  • Warranty: Up to 15-year limited warranty.
  • Rangedown: Up to 200:1 (14:1 flow turndown).
  • Measurement Range: Up to 2000 psi (137,89 bar) differential, Up to 3626 psi (250,00 bar) static.
  • Line Size: 0.5 to 1.5 in. (15 to 40 mm).
  • Output: Differential pressure, static pressure, process temperature, scaled variable, mass flow, volumetric flow, energy flow.
  • Communication Protocol: 4-20 mA HART®, WirelessHART®, FOUNDATION™ Fieldbus.
  • Process Wetted Material: 316 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, NACE, hazardous location, see full specs for a complete list of certifications.


  • Compact Flow Meter.
  • Gas Metering.
  • Compressed Air Flow Metering.

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