SPIROMETER is a hand-held equipment for checking lung conditions, adopts the infrared mode for measuring relative items, it is applicable for hospital, clinic, family for routine test. Features 1 Forced Vital Capacity (FVC), Forced Expired Volume in one second (FEV1), the ratio of FEV1 and FVC (FEV1%), Peak expiratory flow (PEF), 25% flow of the FVC (FEF25), 75% flow of the FVC(FEF75) and average flow between 25% and 75% of the FVC(FEF2575) can be measured. Besides, the testee condition can be shown by the ratio of the measured value and the predicted value.
2 Flow rate-volume chart, volume-time chart display. 3 Data memory, delete, upload and review. 7 Information prompts when volume or flow goes beyond the limits. 8 Automatic power off when there is no operation in one minute.9 Rechargeable lithium battery and with charging tips. Performance Display mode: 1.8'' color LCD Display resolution: 160128 Volume range: 010L Volume accuracy: ±3% or 0.05L (whichever is greater) Flow range: 0L/s 16L/s Flow accuracy: ±5% or ±0.2L/s(whichever is greater) Working current: 60 mA Power supply: DC3.7V rechargeable lithium battery Safety classification: internally powered equipment, type BF applied part. Accessories An User Manual An USB data line A mouthpiece A power adapter A PC software A nose clip(optional). Physical characteristic Dimension:102mm(L)× 98mm(W)×50mm(H) Weight:150g. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Spirometers & Peak Flow Meters". The seller is "contecmed" and is located in this country: CN. This item can be shipped worldwide.