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🌬️ Breathe Better, Track Smarter – Your Respiratory Health, Elevated
The Nascool Digital Peak Flow Meter is a compact, highly accurate spirometer designed to measure peak expiratory flow (PEF) and forced expiratory volume in 1 second (FEV1) with no calibration needed. It features a pressure differential sensor meeting ATS ERS WRIGHT standards, integrates with a dedicated asthma diary app for symptom and medication tracking, and supports users aged 6 and above managing asthma, COPD, or respiratory health. Lightweight and easy to clean, it offers professional-grade monitoring in a portable form factor.



| ASIN | B09S3KJZZ7 |
| ASIN | B09S3KJZZ7 |
| Brand | Nascool |
| Customer Reviews | 4.3 4.3 out of 5 stars (604) |
| Customer reviews | 4.3 4.3 out of 5 stars (604) |
| Date First Available | 19 April 2022 |
| Item model number | SMPF-2S |
| Manufacturer | Nascool |
| Product Dimensions | 5.08 x 4.32 x 10.16 cm; 141 g |
| Units | 1 Count |
A**A
device wrong results
i have bought this device for my son he has asthma,It is showing always wrong results and i have tried so many times to connect to my phone but cannot find my phone.... i dont know i think its a waste of money and time i will try to return this device
A**R
Works fine
W**D
As a respiratory therapist, I've used a number of peak flow meters- this one is amazing and great for home use. Small, easy to use and no moving parts. It's easily cleaned and stored, with an easy to read screen. Perfect for travel and carrying to work or school.
S**6
The instructions are clear, and a tracking chart is included. You are encouraged to use the QR code on the instructions for a calculation of the range of readings to expect, but you have to register with a credit card and there is a $59.99 per month fee. Otherwise, I would have given a 5 star rating.
D**Y
Easy to set up and appears accurate.
B**R
It works pretty well for the most part, but sometimes it doesn’t save the results and you have to redo it.
Trustpilot
5 days ago
2 weeks ago