Peak Flow meter Adult/Child

The peak flow meter works by measuring how fast air comes out of the lungs when you exhale forcefully after inhaling fully. This measure is called a “peak expiratory flow,” or “PEF.”

• Compact, lightweight and portable
• Built-in flexible three –zone management system
• Easy- to- read numbers
• Measurement Range 60-800 L/min
• Accuracy and repeatability assurance
• Suitable for use with disposable mouthpiece
• Design for adults/ child
• Washable