$46.24 (as of 21/07/2018 13:57 PDT details )



Features:

  • Provide measurement for FVC, FEV1, PEF, PEF25, PEF75 and PEF2575
  • Simple operation and rapid test
  • 1.8 inches 160x128 TFT color display
  • Flash memory for data storage
  • USB connectivity to PC with software