Manufactured by Benson Medical

  • Displays flow/volume and volume/time graphs
  • Determines FVC and FEV1, FEV1/FVC, and other indices
  • Automated calibration check using 3-liter syringe with
    1/2-, 3-, and 6-second flows
  • Includes interpretation and numerous predicted sets
  • Uses same database as Benson Medical audiometers
  • Used mouthpiece is removed without contact
  • One-year warranty