The Model 611 Area NIST is ideal for dedicated cells and comes available in two sizes: - 611 = Regular Unit (up to 9 nozzle sizes) - 611XH = Extended Range (11 nozzle sizes). Also available in Portable Heavy Duty Case.

Model 611 Area NIST Model

Model 611 Mass Airflow

Flow Capabilities

  • 0.031 to 2.9 Sq. In. Area (5 Sq. In. with XH Option)
  • 20 to 1870 Sq. mm Area


  • NIST Traceable airflow measurement
  • ANSI/NCSLZ540 Calibration
  • EFA Measurement accurate to +/- 0.2%
  • EFA Measurement repeatable to +/- 0.1%
  • External Plenum for fixture hookup. Can also do mass airflow measurements on blade and vane cooling holes
  • 15 to 30 Seconds per part test with manual flow valve operation
  • EFA Range by external nozzle size. Interchangeable sonic nozzle choice
  • 11 Single or dual sonic flow nozzle (1 or 2)
  • English and SI units
  • Shipping weight without crate is 360 lbs.
  • One year warranty on parts and labor

Data Acquisition

  • Networkable. Test results can be transferred to external programs in CSV file format
  • Microsoft Windows based computer
  • Production oriented Windows based part test software
  • Automatic data acquisition
  • QC Report, label and data acquisition file
  • Free operator training, testing and certification


Need more accuracy? CCDI can offer Digital Transducers.

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