The SPIROMETER is a hand-held equipment for checking lung conditions, adopts the infrared signal acquisition mode for measuring items related to FVC, and it is applicable for hospital, clinic, family for routine test.

◆ 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 Bluetooth or USB cable.

◆ Real-time clock can be set and displayed.

◆ Battery power indication.

◆ Automatic shutdown when there is no operation within two minutes.

◆ 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

◆ One User Manual

◆ One USB cable

◆ One mouthpiece (disposable accessory)

◆ One nose clip (optional)

◆ One PC software

Dimension: 160 mm (L) × 65 mm (W )× 45 mm (H)

Weight: 190 g