SP-10 pocket spirometer

Pocket spirometer SP-10
Portable pocket spirometer with large integrated TFT display for clear display of numbers and flowcharts. It counts simultaneously FVC, PEF, FEV1, FEV1%, FEF25, FEF2575, FEF75. Features rechargeable lithium battery with battery charger. In addition, it comes with a USB cable for connecting to a computer, as well as software for data calculation and voltage analysis.
Specifications:
Maximum capacity: 10 L
Flow range: 1 - 16 L / sec
Volume accuracy: ± 3% or 50 ml whichever is greater
Flow accuracy: ± 10% or 0.3 L / sec whichever is greater
Parameters: FVC, FEV1, PEF, FEV1%, FEF25, FEF2575, FEF75
Certificates: CE 92/42 - EMC group I class B - protection type B