The Breath-A-Tech Peak Flow Meter is used to measure peak expiratory flow rate during exhalation. Measuring range: Up to 800 L/min. Designed to measure asthma symptoms to allow early treatment of asthma. Accurate, reliable and easy to use. Made from high grade material. Comes with a reusable mouthpiece that can be easily cleaned.Easy to use
Individually tested
Accuracy: � 7.5%
Standard range: 50-800 L/min (adults and older children)
Manufactured to meet International Standards for accuracy and repeatability (Australia and New Zealand). Includes daily recording card and colour coded stickers.