Pay in 4 interest-free payments of $3209.77 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Can be used by almost anyone
Battery life:4-6 days for normal use
Lying silkworm pen*1
Accessory category: storage bag
Color LCD, Handheld Rechargeable Bluetooth Spirometer, Lung Monitor PC Software Other Accessories Can be used by almostIntroduction The SPIROMETER is a hand held equipment for checking lung conditions, adopts the infrared signal acquisition mode for measuring items related to FVC, and is applicable for hospitals, clinics, and family routine tests. Functions Forced Vital Capacity (FVC), forced expiratory volume in one second (FEV1) to forced vital capacity (FVC) ratio (FEV1 FVC), peak expiratory flow (PEF), forced expiratory flow at 25 % of FVC (FEF25), forced
