Sonmol Digital Spirometer Peak Flow Meter (PEF) and Forced Expiratory

Digital Spirometer Peak Flow Meter (PEF) and Forced Expiratory Volume(FEV1) Smart Personal Portable Espirometer for Asthma COPD Features for the Lung Spirometer * Assist in early detection of acute asthma attacks. * Two parameters of PEF and FEV1 display on LCD screen only after a blow * Professional IT team support. * BLE protocol and SDK provided for the connectivity. * Pressure differential sensor applied ensures the high accuracy. * ATS ERS WRIGHT standards provided. * Easy to clean and disinfect. * Durable, compact and portable. * High repeatability, no calibration is needed after manufactured. * Self-check PEF predicted anytime, anywhere to assess asthmatic conditions * Peak Flow and FEV1 monitoring for asthma, COPD & other lung diseases * Washable Mouthpiece and Washable Wind Tube - The wind-tube and mouth-pieces are removable for easier cleaning, reconnect fully and blow to take measurements * Pressure differential se