Closed Pipe Doppler

The Greyline  PDFM 5.1 Closed Pipe Doppler is ideal for quick checks of flow in closed pipes without the need to cut into the pipe for installation. The Sensors simply strap onto the outside of the pipe for easy quick installation .


PDFM 5.1 Portable Doppler Flow Meter

  • Clamp-on Ultrasonic Transducer
  • Handheld Meter with large backlit LCD Display and Totalizer
  • Internal Battery and/or AC Powered
  • Built-in 5-Key Calibrator
  • 300,000 point Data Logger
  • USB Output and Windows software
  • 4-20mA Output
  • Rugged, watertight Carry Case

* Available for rental