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Rosemount™ 3051CFP Wireless Integral Orifice Flow Meter
Eliminate the cost of wiring with the Rosemount 3051CFP Wireless Integral Orifice Flow Meter, a device that delivers industry-leading accuracy in flow measurement via WirelessHART® protocol.
The WirelessHART® network is secure and cost-effective, offering quick installation of measurement points and delivering >99% data reliability. This flow meter also includes an integral orifice primary element for small line sizes (0.5 - 1.5 in. or 15 - 40 mm).
Rosemount™ 3051CFP Wireless Integral Orifice Flow Meter


Up to 5-year limited warranty
Up to 100:1 (5:1 flow turndown)
Measurement Range
Up to 1000 inH2O (2,48 bar) differential
Line Size
0.5 to 1.5 in. (15 to 40 mm)
Differential pressure, scaled variable
Communication Protocol
Process Wetted Material
316 SST
Basic Diagnostics, Loop Integrity
NACE®, hazardous location, see full specs for complete list of certifications
Update Rate
1 sec. to 60 min., user selectable
Power Module Life
Up to 10-year life, field replaceable (order separately)
Wireless Range
Internal antenna (225 m)


  • WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
  • 10-year stability and 8:1 flow turndown (150:1 rangedown) produce reliable measurements and application flexibility
  • Integral orifice primary element integrated in a meter run for ease of installation
  • Complete flow assemblies are leak-tested and calibrated to reduce leak points up to 70% and simplify installation
  • Primary element suitable for small line sizes 0.5- 1.5 in. (15 - 40 mm) for optimal accuracy and repeatability
  • SmartPower™ module provides up to 10-year maintenance-free operation and field replacement without transmitter removal
  • Easy installation enables quick instrumentation of measurement points without the cost of wiring