The new electronic asthma monitor measures both FEV1 & PEF and provides a color zone indicator of current performance compared to personal best.
Manufacturer warranty: 1 year
1-Way Valve Disposable Mouthpieces
This one-way valve mouthpiece is an inexpensive alternative to the bacterial viral filter for expiratory only testing.
|8/21/2013 1:09:34 PM|
|Question:||Good day! The is a question: can I check my lung's volume using that device If not, what kind of device should i choose?|
|Answer:||This device measures PEF (peak expiratory flow) and FEV1 (forced expiratory volume in 1 second).|