Electronic asthma monitor
This simple to use electronic peak flow meter measures PEF and FEV1. Offers greater accuracy than a mechanical peak flow meter; eliminates the need for paper records.
• Displays percentage of personal best for both PEF and FEV1
• Automatically assesses test quality and stores best data
• Stores data with date and time stamp
• Stores 600 test sessions
• Detachable flow head makes cleaning simple
• Suitable for multi-subject use with standard size SafeTway mouthpieces
• Uses long life AAA batteries
• Large, easy to read display