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A peak flow meter is a vital tool for individuals managing respiratory conditions like asthma. Accurately tracking your peak expiratory flow (PEF) can help you monitor lung function, detect changes early, and adjust your treatment plan effectively. Choosing the right device ensures reliable readings and ease of use, empowering you to take control of your respiratory health.
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...
Battery-Free Mechanical Peak Flow Meter – 100% manual operation with no batteries, charging, or electronics required. Its simple, ready-to-use design enables on-the-go PEFR monitoring (Peak Expiratory Flow Rate) anytime, anywhere
Easy-Read Traffic Light-Style Markers – Featuring 3 adjustable sliding arrow-shaped plastic markers (red, green, yellow) alongside the meter’s scale, the intuitive color-coded system simplifies reading interpretation. Ideal for adults and kids (5+) to...
Durable & Impact-Resistant ABS Meter – Constructed with high-quality Acrylonitrile Butadiene Styrene materials, the robust design resists impact and wear. It’s reliable for long-term daily use at home, work, or on the move
Portable & Travel-Friendly PEFR Meter – Lightweight and compact, it fits easily into pockets, bags, or purses. Take control of your lung function monitoring without bulky equipment—perfect for travel or on-the-go use
Certified Accurate For All Ages: Monitor asthma, COPD, and other chronic respiratory conditions at home; Suitable for both pediatric and adult patients; American Thoracic Society (ATS) standards for accuracy
Early Detection for Asthma Attacks: Respiratory Risk Indicator (traffic light zones) alert to asthma attacks in advance, before you feel it; Contact your doctor in these instances
Measure PEF & FEV1: Stores 240 readings; Peak Expiratory Flow Rate (PEF) measures how well you are breathing; Forced Expiratory Volume in one second (FEV1) measures how well the lungs are working
Stay Clean & Organized: Removable mouthpiece and measuring tube are easy to clean; Kit includes x3 mouthpieces; Premium two-tier storage case keeps everything separated and ready for use
Digital Peak Flow Meter with Green Backlight: Large PEF and FEV1 font for easy viewing, delivers high accuracy and fast PEF and FEV1 readings in just one second
Bluetooth Connectivity and Data Storage: Connect to your smartphone via Bluetooth to transfer data in real-time, with 300 memories to review your records or sync data from the device to your phone
Professional Management APP Features: Shows green, yellow and red zones instantly after blowing, allows you to pick up triggers, symptoms and medications to create your Asthma action plan, provides ACT values for both children and adults for better...
Automatic Asthma Diary Generation: Automatically generates your asthma diary chart based on the records stored on the App for easy tracking and monitoring
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 test 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...
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 test against your standard. (Note...
Risk Indicator & Customizable Expected Values: Nascool Spirometer with large green backlit LCD screen which automatically displays test values, you can set up your personal expected value, and each test will show your lung function control condition with...
Bluetooth Connectivity & Data Tracking: Our digital peak flow meter can connect to our tracking App via Bluetooth. Once the Bluetooth connects successfully, the data can be automatically synced to the mobile phone. You can share your results with your...
Large Storage Capacity & Hygienic Design: The peak flow meter can store 300 test records, and each record has a test time. you can set the time before your test. Our spirometer with 2 types of removable and washable mouthpieces. You can choose the more...
Certified Accurate For All Ages: Monitor asthma, COPD, and other chronic respiratory conditions at home; Suitable for both pediatric and adult patients; American Thoracic Society (ATS) standards for accuracy
Early Detection for Asthma Attacks: Respiratory Risk Indicator (traffic light zones) alert to asthma attacks in advance, before you feel it; Contact your doctor in these instances
Measure PEF & FEV1: Stores 240 readings; Peak Expiratory Flow Rate (PEF) measures how well you are breathing; Forced Expiratory Volume in one second (FEV1) measures how well the lungs are working
Stay Clean: Removable mouthpiece and measuring tube are easy to clean; Kit includes x2 mouthpieces
With a detachable 180° LCD screen and one-touch control buttons, reading measurements has never been easier with the Diivoo water flow meter. It easily connects to a garden hose or hose nozzle with standard 3/4-inch hose threads, eliminating the need for...
4 Measurement Modes: Freely change from Real-time flow rate, Real-time water volume, Average daily water flow, and Total flow to suit your needs. Measure up to a maximum of 99999L so that you can accurately monitor high-volume water consumption without...
Press and hold button in auto mode to toggle units (gallons to liters). Press and hold the button for 10 seconds in Totalize mode to perform manual calibration. In other modes press and hold the button to reset the data. The LCD will automatically...
With an IP54 rating, our Water Flow Meter is resistant to dust and splashes of water, ensuring durability and longevity even in challenging environments. Take control of calibration with manual calibration support. Fine-tune the meter's accuracy based on...
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Peak Flow Meters
Making Your Choice
Consider your personal needs and preferences when choosing between mechanical and digital models. If you prioritize simplicity, affordability, and reliability without the need for batteries, a mechanical meter might be ideal. For those who prefer digital readouts, data tracking capabilities, and potentially app integration, a digital meter could be a better fit. Always ensure the meter is appropriate for your age and condition, and consult with your healthcare provider if you have specific questions.
Frequently Asked Questions
What is a peak flow meter used for?
A peak flow meter is used to measure how fast you can blow air out of your lungs. This measurement, called peak expiratory flow (PEF), helps monitor lung function, particularly for people with asthma or other respiratory conditions.
How often should I use a peak flow meter?
The frequency of use depends on your doctor's recommendation and your condition's stability. Typically, you might use it daily, or more often if your symptoms change or if advised by your healthcare provider.
Are mechanical or digital peak flow meters better?
Neither is definitively 'better'; it depends on individual needs. Mechanical meters are simpler and more affordable, while digital meters offer precise readings, memory functions, and potentially app connectivity.
How do I get an accurate reading?
Ensure you stand up straight, inhale deeply, place the mouthpiece firmly in your mouth, and blow out as hard and fast as possible. Repeat three times and record the highest reading.
Can children use peak flow meters?
Yes, many peak flow meters are designed for children. It's important to choose a meter that is age-appropriate and to ensure the child understands how to use it correctly, often with adult supervision.
How do I clean and maintain my peak flow meter?
Most meters can be cleaned with warm, soapy water. Always follow the manufacturer's specific cleaning instructions, and ensure the device is completely dry before using it again to prevent inaccurate readings.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
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