..Portable spirometer 1 piece

"The product price includes the fee for the collection, treatment and disposal of WEEE!" The spirometer is portable, and pocket-sized, with a display screen for numbers and flow diagrams. The device supports diagnostic evidence based on volume and flow chart display. Characteristics: • accessories included: internal lithium battery, USB cable, computer software (in English), user manual (GB, FR, IT, ES); • TFT type screen; • rechargeable battery and battery power display; • maximum volume: 10 L; • flow rate: 1 L/sec - 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 • CE 92/42 - EMC group I class B - protection type BF.