Digital Spirometer Lung Function Breathing Pulmonary Diagnostic - SP80B

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This hand-held Spirometer is designed for accurately measuring lung conditions using infrared signal acquisition technology. It is suitable for routine tests at hospitals, clinics, and even at home. FunctionsForced 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 expiratory flow at 50 % of FVC (FEF50), forced expiratory flow at 75 % of FVC (FEF75) and forced expiratory flow from 25 %~ 75 % of FVC (FEF2575) can be measured;The personnel information (including height, age, sex, etc.) can be set.Flow-volume chart, volume-time chart display.The data can be stored, deleted, uploaded and reviewed.Trend chart display.Health state indication.Calibration function.Over - limit prompt function for volume and flow.Indicate expiration within 6 seconds by indicators.Start measuring by one-button.Real-time clock can be set and displayed.Battery power indication.Automatic shutdown when there is no operation within two minutes. PerformanceDisplay mode: 2.8'' LCDVolume range: 0 ~ 10 LVolume accuracy: ± 3 % or ± 0.05 L (whichever is greater)Flow range: 0 L/s ~16 L/sFlow accuracy: ± 5 % or ± 0.2 L/s (whichever is greater)Working current: 200 mAPower supply: rechargeable lithium batterySafety class: internally powered equipment, type BF applied part AccessoriesOne User ManualOne USB cableOne mouthpiece (disposable accessory)One nose clip (optional)One power adapter (optional)One PC software Size & WeightDimension: 160 mm (L) × 65 mm (W )× 45 mm (H)Weight: 190 g Show more