Spirometro Bluetooth Portatile -Tester Funzione Polmonare per Monitoraggio FVC FEV1
Physical characteristic. A power adapter. A mouthpiece. An USB data line. An User Manual. Working current: 60 mA. Flow accuracy: ±5% or ±0.2L/s(whichever is greater). Flow range: 0L/s ~16L/s.