Knoxy Peak Flow Meter (Standard Range) measures peak expiratory flow from 60-800 L/min to monitor respiratory conditions like asthma. This adult-sized device features a color-coded scale for easy reading of lung function and comes CE certified for reliability. It enables daily tracking to detect changes in airway restriction early.

Key Features

• Measurement Range: 60-800 L/min, suitable for adults.
  
• Color-Coded Scale: Green, yellow, red zones for quick zone assessment.
  
• CE Certified: Ensures safety and accuracy standards.
  
• Portable Design: Lightweight mouthpiece and body for home use.