The Airial Peak Flow Meter is small and portable and a great indicator to determine how well your lungs are working.
Portable and Simple: This pocket sized Flow Meter is portable and lightweight. It has a convenient kickstand handle and shows results in three colors - green, yellow, and red - which enables you to see the results at a glance. The device is simple to use and easy to clean. It can be used by adults and children.
Specifications: The Airial Peak Flow Meter's dimensions are 5.4" L x 1.8" W x 1.4" H and it weighs only 1.1 lbs. It has a measurement range of 60 - 800 L per minute and 60 - 720 L per minute (ATS). It has an accuracy of +/- 10% or 10 L per minute and a repeatability of less than 5 L per minute. It comes with a 1 year limited warranty.