Isodaq Technology is now part of Hydro International.

PCM Pro Cross Correlation method


  • Battery-powered ATEX flow meter for short-term surveys
  • Profiles velocity using cross-correlation method
  • Accurate flow measurement for DAS or UPM surveys
  • Certified for use in Zone 1 sewerage pipes
  • Large backlit LCD display for intuitive operation

PCM Pro ex

Full Description

The PCM Pro is a battery-powered portable flow meter which provides accurate flow measurement in difficult channels where weirs and flumes cannot be installed due to the hydraulic conditions.  The device utilizes the ultrasonic cross correlation method., which measures the velocity profile in the channel, helping to minimize the need for regular on-site calibration checks.   The device is ATEX certified and is suitable for measuring flows Zone 1 partially-filled sewerage  pipes for Drainage Area Surveys or Urban Pollution Management studies.