• Unit 3A, Adwick Park, Swinton, Rotherham S63 5AB

Rosemount™ 2051CFP Wireless Integral Orifice Flow Meter

Featuring a wireless solution with >99% data reliability, the Rosemount 2051CFP Wireless Integral Orifice Flow Meter is an industry-standard flow meter designed with WirelessHART®technology. This device is customized with a primary element that is provided in a meter run and facilitates highly accurate flow measurement in small line sizes (0.5 – 1.5 in. or 15 – 40 mm). This wireless flow meter is easy to install and offers quick commissioning of measurement points without the cost of wiring.


  • WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
  • Primary element integrated in a meter run for ease of installation
  • Integral orifice plate suitable for small line sizes 0.5- 1.5 in. (15 – 40 mm) for optimal accuracy and repeatability
  • Complete flow assemblies are leak-tested and calibrated to reduce leak points up to 70% and simplify installation
  • 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
  • Warranty
    5-year limited warranty
  • Rangedown
    Up to 150:1 (8:1 flow turndown)
  • Measurement Range
    Up to 1000 inH2O (2,48 bar) differential
  • Line Size
    0.5 to 1.5 in. (15 to 40 mm)
  • Output
    Differential pressure, scaled variable
  • Communication Protocol
  • Process Wetted Material
    316 SST
  • Diagnostics
    Basic Diagnostics
  • Certifications/Approvals
    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)