--- product_id: 430258112 title: "Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable" brand: "nascool" price: "$65.58" currency: USD in_stock: true category: "Nascool" url: https://www.desertcart.us/products/430258112-nascool-peak-flow-meter-for-adults-and-kids-home-medical store_origin: US region: United States of America --- # High accuracy & repeatability Asthma diary app support Compact & portable design Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable **Brand:** nascool **Price:** $65.58 **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe Better, Live Smarter — Your Personal Lung Health Coach ## Quick Answers - **What is this?** Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable by nascool - **How much does it cost?** $65.58 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/430258112-nascool-peak-flow-meter-for-adults-and-kids-home-medical) ## Best For - nascool enthusiasts ## Why This Product - Trusted nascool brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision You Can Trust:** Pressure differential sensor ensures ATS ERS WRIGHT standard accuracy—no calibration needed. - • **Designed for Every Breath:** Compact, durable, and easy to clean—perfect for adults, kids, athletes, and anyone serious about respiratory health. - • **Track & Manage Like a Pro:** Integrated asthma diary app lets you log symptoms, triggers, and medication for smarter health decisions. - • **All-in-One Respiratory Kit:** Includes digital meter, instruction manual, and asthma diary paper for seamless home monitoring. - • **Instant Lung Health Insights:** Automatically displays PEF & FEV1 values on a clear LCD screen for real-time monitoring. ## Overview The Nascool Peak Flow Meter is a highly accurate, portable device designed for adults and kids to measure peak expiratory flow (PEF) and forced expiratory volume in 1 second (FEV1). It meets ATS ERS WRIGHT standards without requiring calibration, features an easy-to-read LCD screen, and supports manual asthma diary tracking via an app. Ideal for asthma sufferers, athletes, and anyone monitoring respiratory health, it comes as a complete package with user-friendly accessories. ## Description Buy Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - High Accuracy & High Repeatability: Pressure differential sensor applied ensures the high accuracy. No calibration is needed after manufactured. ATS ERS WRIGHT standards provided - PEF FEV1 Automatically Display: Measuring forced expiratory volume of 1 second (FEV1), peak flow rate (PEF). Please blow with proper method, and take a break between each test - Portable Size & Easy Usage: Durable, compact and portable. Easy to clean and disinfect, disposable mouthpiece is not necessary - Asthma Diary & APP: Helps you keep track of how well you are managing your asthma attack. If you have symptoms or asthma attack, record the trigger, the symptoms, and what kind of medicine you used for relief. Professional IT team support. Without bluetooth connection function, need manually recording on App for tracking - Applicable For Multiple Users: People looking out for their respiratory health, asthma sufferers, persons with respiratory problems, smokers, sportspersons, athletes, adults and kids above 6 - Complete Package Included: Comes with digital peak flow meter, instruction manual, asthma diary paper for convenient monitoring and tracking of respiratory health ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09S3KJZZ7 | | Best Sellers Rank | #4,015 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Flowmeters | | Customer Reviews | 4.4 4.4 out of 5 stars (669) | | Date First Available | February 9, 2022 | | Item model number | SMPF-2S | | Manufacturer | Nascool | | Product Dimensions | 2 x 1.7 x 4 inches; 4.97 ounces | ## Images ![Nascool Peak Flow Meter for Adults & Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 1](https://m.media-amazon.com/images/I/61atGt80QXL.jpg) ## Questions & Answers **Q: 1. Why do the test values vary significantly?** A: Usage methods and physical conditions can affect the results. Airflow blockage may cause PEF deviations. 1) Did not inhale deeply or exhale forcefully and correctly; 2) Respiratory muscle fatigue; 3) Leakage from the mouth or nose, etc. **Q: 2. How to avoid noticeable deviation test value among each tests?** A: 1）Stand or sit upright before testing 2）Take a deep breath in 3）Exhale forcefully and as quickly as possible 4）Seal the mouthpiece tightly 5）Take a short break between tests to avoid fatigue and ensure accurate results **Q: 3. E1 occur while using?** A: Please restart the peak flow meter. If the E1 problem still persists, please get in touch with us. After confirm, we could send you a replacement. **Q: Why can't I connect the device to Bluetooth or Sync data to the App?** A: This peak flow meter has no Bluetooth and cannot sync data to the 'ePEF' app. Manually log your readings instead. **Q: Why there no backlight red, yellow or green?** A: This item do not have backlight. There is a triangular pointing to the red, yellow, or green sections for each test result * No arrow will be displayed on the device without properly setting the expected value. ## Frequently Bought Together - Digital Peak Flow Meter,Home Medical with Tracking Software Manually Recording-Accurate & Reliable Spirometer for Asthma COPD Adult Kids - Zacurate Pro Series 500DL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicone Cover, Batteries and Lanyard (Royal Black) - Willnice Training Device, Daily Exercise Device, Natural Trainer for Better Strengthen, Easy to Use and Clean, Standard --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/430258112-nascool-peak-flow-meter-for-adults-and-kids-home-medical](https://www.desertcart.us/products/430258112-nascool-peak-flow-meter-for-adults-and-kids-home-medical) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*