Best Peak Flow Meters in 2026

Daisy
Last Updated: Feb 9, 2026

At a Glance: Our Top Picks for Peak Flow Meters

OMRON PeakAir Peak Flow Meter, Measures Changes in Your Lung Air Flow to Assist in the Detection of Asthma Attacks (for Children and Adults)
#TOP1
Omron Peakair Peak Flow Meter, Measures Changes In
9.7
PM SCORE
Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App
#TOP2
Quest Asthmamd Lung Performance Peak Flow Meter Measures
9.6
PM SCORE
Microlife Digital Peak Flow Meter with FEV1 & Tracking Software | Reliable & Accurate Respiratory Spirometer for Kids & Adults | Perfect for Home Monitoring Asthma, COPD & Other Lung Conditions
#TOP3
Microlife Digital Peak Flow Meter With Fev1 &
9.6
PM SCORE

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Summary of the Best Peak Flow Meters of 2026

Omron Peakair Peak Flow Meter, Measures Changes In Your Lung Air Flow To Assist In The Detection Of Asthma Attacks (For Children And Adults)

OMRON
PF9940 PEAKAIR
6.00 X 2.00 X 7.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Accurately measures peak expiratory flow rate (pefr), or how quickly air is leaving lungs

Instant readings help track changes in air flow

Compact design for Discreet use

Assists detection of pending asthma attack

Dual flow range accurately measures for both adults & children

Quest Asthmamd Lung Performance Peak Flow Meter Measures Lung Performance For Athletes, Asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App

QUEST
NBL00229INV
5.80 X 2.00 X 0.90 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
T & C Ventures 9.84

Features

STRENGTHEN your respiratory muscles with this lung exerciser. Works both your inspiration and expiration muscles and helps increase your level of activity and exercise. Very effective in asthma and building stamina.

Single Patient use device that measures how fast air leaves the lungs when you blow forcefully after fully inhale. Keep track to help know if your respiratory symptoms are worsening or not

Perfect for Athletes and Exercise, oxygen users and asthma. Dual flow range accurately measures for both adults & children. Instant readings track changes in air flow for detection of asthmatic issues

AsthmaMD App: We proved a Free app for accurate monitoring of your asthma. Manually enter the highest of your 3 readings. You can email your log to yourself or your doctor.

Created by a Doctor for Better Asthma Control. Includes Full Range Peak Flow Meter, Instructions, Paper Asthma Log, and Free Download Tracking App. Easy to use, clean, carry and store.

Microlife Digital Peak Flow Meter With Fev1 & Tracking Software | Reliable & Accurate Respiratory Spirometer For Kids & Adults | Perfect For Home Monitoring Asthma, Copd & Other Lung Conditions

MICROLIFE
FBA_PF-100
7.50 X 5.50 X 4.00 Inches
0.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Serenity Satchel 9.54

Features

240 Memories for Children & Adults with Date & Time stamp

Peak Flow and FEV1 monitoring for asthma, COPD & other lung diseases

Meets American Thoracic Society Standards

Stop Light Risk Indicator, Tracking & Analysis software

3 Washable Mouthpieces and Washable Wind Tube - The wind-tube and mouth-pieces are removable for easier cleaning, reconnect fully and blow to take measurements

Gas Flowmeter, Lzq-7 Flowmeter 1-10Lpm Flow Meter With Control Valve For Oxygen Air Gas

HILITAND
HILITANDRE8TDGPH67
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
tanus 9.69

Features

INSTRUCTIONS -- This gas meter is connected to hose to measure unidirectional gas flow

MADE OF HIGH QUALITY ACRYLIC -- Made of high quality acrylic, it is transparent and can hold up to 0.6MPa pressure

IT IS SIMPLE TO USE -- It is simple to use, and has 8mm barbs for convenient connection to hoses

MEASURABLE GAS -- Can measure blast furnace gas, coke oven gas, coal gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, liquefied petroleum gas, hydrogen peroxide, flue gas, methane, butane, chlorine gas, methane, carbon dioxide, oxygen, compressed air, argon

MAINLY USED FOR -- Mainly used for detecting the oxygen flow, control oxygen flow and can be used in industry

Nascool Peak Flow Meter With Bluetooth App Spirometer For Asthma Copd Monitor Pef Fev1 Home Medical 300 Records Kids Adult

NASCOOL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

Digital peak flow meter with green backlight: large PEF and FEV1 font for easy viewing, Get high accuracy and fast PEF and FEV1 readings in just one second

Connect it to your Smart phone via Blue-tooth to transfer data in real-time, with 300 memories to review your records or sync data from the device to your phone

Free Professional management APP provided: ⭐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 monitoring. ⭐offers the predicted value and blanks for you to input your personal predicted value there

Automatically generate your asthma diary chart based on the records on the App

Re-chargeable with high repeatability. Two washable mouthpieces provided for better adaptation. Suitable for ages 4+, adults

Cgoldenwall Liquid Flow Meter Fuel Meter Digital Flowmeter With Fnpt Thread, Flow Meter For Water Diesel Kerosene Gasoline, Flow Rate Range 2.5-26Gpm (1 Inch Flow Meter)

CGOLDENWALL
JL-73
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cgoldenwall Store 9.82

Features

Reliable After-sale Support: for any problem with your flow meter, please contact our after-sale support team for proper solution. note that your purchase is not the end of the trade, but the begining, please trust us to make your money valued.

NOT WATER PROOF: the LCD is easily damaged by water things, LCD is the most part for the flow meter, please try to keep the LCD dry, and if there is any damage of the flow meter, please contact us for LCD replacement.

EASY TO SETUP: this flow meter is featured by its light weight and compact size, easy to install and set up. No complex operation required, can read the read instantaneous flow rate, single cumulative flow and total cumulative flows. Please don't worry for the battery consumption if the flow meter keeps light on, it's our design.

TECHNICAL PARAMETERS:① diameter of water inlet: 32mm; ② max. working pressure: 0.6MPa; ③ the flow speed requirenment for tested liquid: 2.5~26 gal/min; ⑥ max temp of tested liquid: 158°F/70°C; ⑦ Accuracy: ±1% ; ⑧ NO batteries inclued; ⑨ units for option: gallon, liter, pint and quart

WIDE APPILICATION: the flowmeter can be used for meauring the flow rater of water,diesel, kerosene, gasoline; can be installed on the pipe line or used on the fueling nozzle for metering. NOTE: if the flow rate of the tested liquid is lower than 2.5 gal/min, the readings will be inaccurate.

#TOP7

Mini-Wright Adult Disposable Mouthpieces - Bag Of 100

MINI-WRIGHT
600-224
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Allergy Be Gone 9.64

Nascool Upgraded Digital Peak Flow Meter For Asthma Adult, Kids W/Green Lcd Display, Home Spirometer Testing Device With Bluetooth App For Smart Asthma Monitoring

NASCOOL
PEF-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Your nasal care 5.56

Features

⭐【Upgraded home electronic Bluetooth spirometer】 - Uses air pressure sensor technology for accurate and reliable readings, offers Bluetooth capability to transfer data to your device to help you monitor your lung condition at home at any time.

⭐【Easy to read】 - Quick 1-second readings after exhalation without waiting and a large backlit LCD screen for clearer data display.

⭐【Ease of use】 - The device is light enough to take on the go, with a frosted texture body and sensitive buttons. Comes with a replaceable ABS heat resistant mouthpiece that is easy to clean and disinfect.

⭐【Easy to track your asthma】 - The device can automatically record up to 300 readings and can automatically define your readings into red, yellow and blue zones for better management of your condition, as well as generating an asthma log on the app to export pictures or tables of your data trends to send to your doctor.

⭐【Instrument packages】 - A peak flow meter, an instruction manual for the device and instructions on how to connect to our app, and two washable mouthpieces for your convenience.

Top 10 peak flow meters Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Nascool 2
Cgoldenwall 1
Hilitand 1
Microlife 1
Mini-Wright 1
Omron 1
Quest 1

Top 10 peak flow meters Brands Pie Chart


We've carried out a comprehensive analysis of 5,950 reviews on peak flow meters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select peak flow meters priced around $32.65, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 8 peak flow meters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which peak flow meters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.