Nascool Peak Flow Meter for Adults & Kids

Price: $29.99
(as of Sep 14, 2026 11:22:58 UTC – Details)

Product description

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. About nascool peak flow meter

1 PEF & FEV1

2 Exact Number

3 Higher Accuracy

4 Clear LCD Screen

1 Risk Indicatoer

2 How to Set

1 Two Record Options

2 App-Set Expected Value

3 App-Enter Data Manually

4 App-Track Health Trend

5 App-Data Sharing

1. Why do the test values vary significantly?

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.

2. How to avoid noticeable deviation test value among each tests?

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

3. E1 occur while using?

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.

Why can’t I connect the device to Bluetooth or Sync data to the App?

This peak flow meter has no Bluetooth and cannot sync data to the ‘ePEF’ app. Manually log your readings instead.

Why there no backlight red, yellow or green?

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.

Product Dimensions ‏ : ‎ 2 x 1.7 x 4 inches; 4.97 ounces
Item model number ‏ : ‎ SMPF-2S
Date First Available ‏ : ‎ February 9, 2022
Manufacturer ‏ : ‎ Nascool
ASIN ‏ : ‎ B09S3KJZZ7
Best Sellers Rank: #3,710 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #1 in Flowmeters
Customer Reviews: 4.3 4.3 out of 5 stars (703) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
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
Customers find the peak flow meter works well, is simple to use, and offers good value for money. The device features an easy-to-read screen, and while some customers find it accurate, others report inconsistent readings. Customers disagree on the documentation and tracking features, with some appreciating the tracking chart while others note the lack of associated software. The connectivity receives mixed feedback, with several customers unable to pair it with their phones.