Digital Peak Flow Meter PEF Tester with Color Indicators

Digital-Grade Precision Measurement: Utilizes a high-accuracy differential-pressure sensor to deliver precise readings that meet the HHS guidelines. It eliminates the mechanical errors of traditional meters, providing clinical-grade data you can trust

Dual-Parameter Assessment: Measures bothPEF and FEV1 in a single blow. This dual-parameter monitoring offers a more comprehensive evaluation of your lung function and airway clearance

Screen Arrow Indicator & Color-Coded Risk Zones: Features a clear LCD screen that displays your values instantly, with an on-screen arrow pointing directly to the red, yellow, and green color bars on the housing. This allows you to check your current respiratory control status at a single glance

Personalized Expected Value: Respiratory targets vary by age, gender, height, and weight. Simply scan the on-device QR code to calculate your personal baseline value. Once configured, the device accurately compares each against your standard. (Note: The risk indicator arrow will only activate after the predicted value is correctly set)

Wide Suitability for Ages 5 and Above: With its intuitive operation and clear visual readouts, this electronic peak flow meter is suitable for anyone monitoring their lung health. It is highly child-friendly, enabling children aged 5 and older to use it easily under adult guidance or independently

Open-Pipe Design for Easy Rinsing: Engineered with a straight, open-pipe airflow pathway that minimizes breathing resistance and prevents dirt buildup. Maintenance is simple and hassle-free—just rinse and sanitize the tube and mouthpiece directly to maintain daily hygiene

1- Ultra-Long Battery Life & Pocket-Sized Portability: Powered by 2 AAA batteries that provide up to one full of daily use, eliminating the hassle of frequent charging. Its compact, pocket-sized design fits effortlessly into any bag, allowing you to monitor your breathing at home, school, or on the go