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3)Working frequency: 110KHz±10%
Unique and innovative adjustable forehead frame delivers personalized comfort
Safe Material: Mainly made of medical grade plastic
Widely used in the Department of internal medicine
[ Visual Freedom ] With the unique design
SP10 Handheld Spirometer Lung Volume devie Spirometer Breathing Function Diagnostic Vitalograph Spirometry Volumetric 监护仪 3)Working frequency: 110KHz±10%Introduction SPIROMETER is a hand held equipment for checking lung conditions, adopts the infrared mode for measuring relative items, and is applicable for hospital, clinique for routine test. Features 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
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