CONTEC SP80B Color Display Spirometer

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 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. The data can be transmitted by B&&T or USB cable. Real-time clock can be set and displayed. Battery power indication. Automatic shutdown when there is no operation within two minutes. Performance Display mode: 2.8'' LCD Volume range: 0 ~ 10 L Volume accuracy: ± 3 % or ± 0.05 L (whichever is greater) Flow range: 0 L/s ~16 L/s Flow accuracy: ± 5 % or ± 0.2 L/s (whichever is greater) Working current: 200 mA Power supply: rechargeable lithium battery Safety class: internally powered equipment, type BF applied part Accessories One User Manual One USB cable One mouthpiece (disposable accessory) Physical characteristic Dimension: 160 mm (L) × 65 mm (W )× 45 mm (H) Weight: 190 g