الوصف

Handheld Spirometer

ï‚· Palm size Spirometer with LCD screen ï‚·

Meet ATS (American Thoracic Society) ***4 update standardization.

ï‚· Suitable for hospital or home.

ï‚· Maximum of records is **0 measurements.

ï‚· It can upload to "SpiroSoft" Analyzer software through Bluetooth or USB. Main Technical Specification: Measuring Parameters: PEF, FEV1 Measuring Methods: Rotating wing wheel Measuring Range: PEF: *0~**9L/min FEV1: 0.*1~9.*9L Measuring Resolution: PEF: 0.2L/s FEV1: 0.*1L Measuring Accuracy: PEF: 5% or 0.2L/s, whichever is greater FEV1: 3% or 0.1L, whichever is greater Power supply: DC: AAA1.5V×2 alkaline batteries