Rossmax Peak Flow Meter
$22.85
Rossmax Peak Flow Meter
The peak expiratory flow (PEF), also called peak expiratory flow rate (PEFR) is a person's maximum speed of expiration, as measured with a peak flow meter, a small, hand-held device used to monitor a person's ability to breathe out air.
- Compact, lightweight and portable
- Built-in flexible three –zone management system
- Easy- to- read numbers
- Measurement
- Range 60-800 L/min (ADULT)
- Range 50-400 L/min (CHILD)
- Accuracy and repeatability assurance
- Suitable for use with disposable mouthpiece
- Washable