--- product_id: 430258128 title: "Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable" brand: "nascool" price: "19.11 OMR" currency: OMR in_stock: true reviews_count: 7 category: "Nascool" url: https://www.desertcart.com.om/products/430258128-nascool-digital-peak-flow-meter-home-medical-with-tracking-software store_origin: OM region: Oman --- # High accuracy & repeatability Integrated asthma tracking app PEF & FEV1 automatic display Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable **Brand:** nascool **Price:** 19.11 OMR **Availability:** ✅ In Stock ## Summary > 🌬️ Breathe Better, Track Smarter — Your Lung Health’s New Best Friend ## Quick Answers - **What is this?** Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable by nascool - **How much does it cost?** 19.11 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/430258128-nascool-digital-peak-flow-meter-home-medical-with-tracking-software) ## 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 - • **Smart Health Tracking:** Sync your respiratory data effortlessly with the dedicated asthma diary app for proactive management. - • **Compact & User-Friendly:** Lightweight, portable design with easy cleaning—no disposable mouthpieces needed. - • **Precision You Can Trust:** Pressure differential sensor ensures clinical-grade accuracy without calibration. - • **For Every Breath You Take:** Ideal for asthma sufferers, COPD patients, athletes, and health-conscious adults and kids 6+. - • **Comprehensive Respiratory Insights:** Instantly measures Peak Expiratory Flow (PEF) and Forced Expiratory Volume (FEV1) for real-time lung health monitoring. ## Overview The Nascool Digital Peak Flow Meter is a compact, highly accurate spirometer designed to measure PEF and FEV1 with clinical precision. Featuring a pressure differential sensor that requires no calibration, it automatically displays key respiratory metrics on an LCD screen. Paired with a dedicated asthma diary app, it empowers users to track symptoms, triggers, and medication usage for proactive asthma and COPD management. Lightweight and easy to clean, it suits adults and children over 6, making it an essential tool for anyone serious about respiratory health. ## Description Product Name：Peak flow meter Specification：SMPF-1 ntended use：Measuring forced expiratory volume of 1 second (FEV1), peak flow rate（PEF） Box Content Digital Peak Flow Meter Tracking Software&Asthma diary Instruction Review: Good - Nice device Review: 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 ## 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). - Portable size&Easy your 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 n asthma attack,record the trigger,the symptoms,and what kind of medicine you used for relief.Professional IT team support. - APPLICABLE FOR-People looking out for their respiratory health, asthma sufferers, persons with respiratory problems and COPD, smokers, sportspersons, athletes, adults and kids above 6. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09S3KJZZ7 | | ASIN | B09S3KJZZ7 | | Brand | Nascool | | Customer Reviews | 4.3 4.3 out of 5 stars (618) | | Customer reviews | 4.3 4.3 out of 5 stars (618) | | 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 | ## Images ![Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 1](https://m.media-amazon.com/images/I/61atGt80QXL.jpg) ![Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 2](https://m.media-amazon.com/images/I/71cf1gilhCL.jpg) ![Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 3](https://m.media-amazon.com/images/I/71KHzV2QGyL.jpg) ![Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 4](https://m.media-amazon.com/images/I/71lLHn2it2L.jpg) ![Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids | Home Medical, PEF & FEV1 Measurement, Risk Indicator, LCD Screen, Accurate & Reliable - Image 5](https://m.media-amazon.com/images/I/71pCUls7ziL.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. ## Customer Reviews ### ⭐⭐⭐⭐ Good *by K***D on 20 June 2026* Nice device ### ⭐ device wrong results *by A***A on 22 October 2025* 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 ### ⭐⭐⭐⭐⭐ Excellent spirometer *by F***O on 26 May 2026* I have now connected this device to my iPhone. This application works extremely well when used in conjunction with this device. I can view the data on my phone and synchronize it to the log page as well as generate charts. It's very useful. ## 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.com.om/products/430258128-nascool-digital-peak-flow-meter-home-medical-with-tracking-software](https://www.desertcart.com.om/products/430258128-nascool-digital-peak-flow-meter-home-medical-with-tracking-software) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-07-07*