Starting at $5,082.50
  • Usually ships in 2-3 weeks. Call for expedite options



  • Large, easy to read graphic display with backlighting
  • 0.1 m/s to 20 m/s flow velocity range
  • Accuracy:
    • Pipe ID less than 2.95 inches ±0.5% to ±2% of flow reading
    • Pipe ID 0.51 inches to 2.95 inches ±3% of flow reading
    • All pipe ID's ±6% of flow reading
  • Easy to install thanks to flexible guide rails
  • Rechargeable battery for up to 20 hours mobile operation
  • Simple to follow dual function keypad
  • Simple ‘Quick Start’ set up procedure
  • Data logger for 198k data points (Type PF330 only)
  • Analog and pulse outputs


The GF Signet Portaflow 220 / 330 ultrasonic flow meter range brings simplicity to the non-invasive measurement of liquid flow. Portaflow offers the user quick and accurate flow measurement with its easy to follow menu and simple set up. Results can be achieved within minutes of opening the case. Compact, rugged and reliable, the Portaflow range has been designed to provide sustained performance in industrial environments.

Applications for the GF Signet Portaflow 220 / 330 Ultrasonic Flow Meter include:

  • Potable water
  • River water
  • Cooling water
  • Demineralised water
  • Water/Glycol solutions
  • Chemicals (leak detection / boiler testing)


This product can be used in the following applications: