The Best Flowmeters - We Kompare

Looking for the best Flowmeters?

Discover now our comparison of the best Flowmeters. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Flowmeters are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Flowmeters in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1

RESTMO Water Flow Meter with Brass Inlet Metal Thread, Measure Gallon/Liter Consumption and Flow Rate for Outdoor Garden Hose Watering, RV Water Tank Filling, Lawn Sprinkler and Nozzle Sprayer

The pure brass inlet and metal thread are heavy duty and enhance durability. No hassle from frequently install and uninstall from hose/faucet.
Equipped with an easy-to-read LCD screen and one-touch control push button, this water flow meter can easily display and track the water usage & flow rate of your outdoor garden hose with 4 different measurement modes.
Short press the button to change the mode from FLOW / CONSUMPTION / AVERAGE / TOTAL. Flow Mode: real-time water flow rate | Consumption Mode: last-time water usage | Average Mode: daily average water usage of a week (count from next day) | Total Mode: total water usage.
Long press the button at flow mode to switch the unit (US gallon to liter). Reset data when long press the button at other modes. The LCD screen goes to sleep automatically if there is no operation/water flow in 1 minute.
Built-in with hall type sensor and IC chipset, which provide more accurate measurement and precise calculations. The measurement tolerance is less than 5%, great to measure how much amount of water are used and prevent over-watering.
Rugged design with premium heavy duty ABS material, this water meter is weatherproof and durable, great to resist UV, sunshine, and rain. The IPX6 waterproof grade ensures more stability for outdoor use.
According to the specifications, the water meter products, like other similar products on Amazon, are designed for residential purposes. So, the measurable water flow rate ranges 0.3~12 GPM (1~45.5 LPM). Whenever the water flow rate goes beyond 12 GPM, there will be “HHH” error code. Recommend is to adjust the fancy faucet to a modest water flow rate so that water meter can read. You don't have to turn the faucet to max.

SaleNo. 2

GRYVOZE 1 Inch Digital Turbine Fuel Flow Meter, 2.6-26 GPM Inline NPT Thread Flowmeter with 3/4 in Adapters for Water, Diesel, Gas Oil, Gasoline, and Other Liquids - Supports Gallon, QTS, PTS, L, m³

Accurate Measurements - Our digital turbine flow meter provides precise readings with a high accuracy of ±1%, ensuring reliable data for liquids like water, diesel, gas oil, gasoline, kerosene, methanol, E15, and more.
Digital LCD Display - The clear LCD screen of the digital flow meter shows real-time flow rates, accumulated totals, and instantaneous flow. It makes monitoring and recording your liquid usage easy. Single count range: 99999; Total cumulative count range: 29999999.
Versatile Unit Options - Switch between GAL(US Gallons), QTS, PTS, L, and m³ units to meet your specific measurement needs, offering flexibility and convenience. Flow range: 2.6-26 GPM (10-100 LPM), working pressure: 6 Bar.
Durable Build - Crafted with an aluminum alloy casing and stainless steel turbine, this digital fuel meter is designed to withstand various environments and provide long-lasting performance. Working temperature: -10°C~80°C(14-176°F).
Energy-Saving - The display screen of the digital water flow meter will turn off after 10 minutes of inactivity. It automatically turns on when there is liquid flow and can also be activated by pressing any key. Standby time: over 1 year.
Waterproof Rating - IPX4, not IPX8. Do not immerse this flowmeter in water, oil, or other liquids. It is not designed for submersion. To extend the lifespan of the built-in electronic board, please avoid splashing water on the dial.

No. 3

Ultrasonic Flow Meter TUF-2000B Liquid Water Flow Control Meter Flowmeter Counter LCD Display with TS-2 & TM-1 Clamp-on Transducers DN20-700mm

【LONG-TERM OUTDOOR INSTALLATION】High quality ultrasonic flow meter, equipped with ABS electrical interface, ABS material is not easy to age and crack. And the shell is IP67 and IP68 professional grade protective shell, which is dust-proof, water-proof, anti-corrosion, moisture-proof, and has a long service life, so it is suitable for long-term outdoor installation.
【BI-DIRECTIONAL MEASUREMENT】With a dedicated bi-directional metering chip as the core, both the forward and the reverse can be measured without adjusting the machine. We use high-quality chips, making it stable and more accurate on flow monitoring. It is accurate, durable, and easy to install.
【THREE MEASURING METHODS】There are three measuring methods: wall mounting, insertion and inline. You can choose any way of measurement according to the environment. The various installation methods are very easy, and there is no need to cut off the flow and no pressure loss. It is widely applied in water supply, heating, water conservancy, chemical, pharmaceutical, energy, and other industries.
【WIDE RANGE OF LIQUIDS】This flow meter can measure any liquid as long as it is relatively clear, such as water, seawater, sewage, oil, alcohol, etc. The external sensor probe has a built-in magnet that can be directly attached to the pipe. It is also equipped with an anti-interference shielding wire for more accurate measurement.
【HD DISPLAY & DATA STORAGE】The ultrasonic flow meter comes with high definition LCD display, can be displayed backlit for easy and intuitive reading. There is an inner SD card that regularly stores the pre-set results. Or you can choose not to record them. It’s optional.

No. 4

Digital Peak Flow Meter,Home Medical with Tracking Software Manually Recording-Accurate & Reliable Spirometer for Asthma COPD Adult Kids

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. Any problem please contact us
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 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-People looking out for their respiratory health, asthma sufferers, persons with respiratory problems and COPD, smokers, sportspersons, athletes, adults and kids above 6.

No. 5

Blue-White Flowmeter for 2 in. PVC Pipe, Horizontal Installation

Sold on Amazon

SaleNo. 6

Fill-Rite TT10AN 1' 2-35 GPM Digital Fuel Transfer Meter

Leading Manufacturer Of High-Quality Products
International Renown For Our Diverse Range Of Award-Winning Products
Fully Equipped With State-Of-The-Art Technology
Country of Origin: United States

SaleNo. 7

RX WELD Argon Regulator Flowmeter Gas Gauge for Mig Tig Weld with Gas Welding Hose

Compatible with CGA-580 tanks: Easily attach this Gas Pressure Regulator/Flowmeter to your Argon, Helium, and CO2 tanks with its CGA-580 inlet connector
Multiple Outlet Connectors: Will fit both the female 9/16" x 18 nut or the male 5/8" x 18 fitting. It also comes with a standard 1/4" barbed fitting
WELL-MADE: Accurate Gas Flow Gague, Adjustable from 10 to 60 cfh (cubic feet per hour)-indicated by a ball which moves up and down in the flow tube; Constructed from high quality brass to withstand harsh environments
Package Includes:1 x Argon Regulator, 1 x 6.6Ft Hose, 1 x Hose Clamp and Mounting Nut. RX WELD has more complete accessories so you can use it with confidence
Designed and perfect for MIG and TIG welding applications. Our Flowmeter is an economical alternative for the demanding customer who requires more accurate gas metering
If you have any questions about the parcel you received, please feel free to contact us! We will get back to you within 24 hours

No. 8

Diivoo Water Flow Meter with 180° Removable Panel, 4 Measure Modes, ±5% High Accuracy and IP54, Measure Gallon/Liter Consumption and Flow Rate for Outdoor Garden Hose Watering, RV Water Tank Filling

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 additional adapters
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 any limitations
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 hibernate if there is no operation/water flow for 1 minute. Built-in Hall sensor and IC chipset for more accurate measurement and more precise calculation. Measurement error is less than 5%
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 your specific requirements for utmost precision
Designed with a compact form factor, our Water Flow Meter is space-saving and easy to install in any setting. By using our Water Flow Meter, not only will you have better control over your water usage but also contribute towards a greener environment by promoting efficient water management practices. Join us in saving water for a sustainable future

No. 9

Peak Flow Meter，Portable Peak Flow Meter Test PEF & FEV1 for Kids Adults Asthma COPD & Other Lung Conditions Monitor, Tracking App Bluetooth Connection with 300 Records Storage Function

Ultra-Accurate: Sonmol electronic spirometer with differential-pressure-type sensor measures 2 parameters PEF & FEV1. Meets the U.S. Department of Health and Human Services' Guidelines.
Indicator & Customize Normal Expected Values: Sonmol Spirometer with large green backlit LCD screen which automatically displays test values, you can set up your personal expected value
Smart Software Analysis: 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 caregiver through our tracking & analysis ePEF App
Portable & Rechargeable: The personal pocket spirometer is rechargeable and the package includes a USB cord, enabling you to carry it anywhere. A single full charge for more than 6 months of use. *Please charge the device about 2H before first use. When the device displays the battery icon x, it needs to be charged
2 Types of Mouthpiece: The peak flow meter can store 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 comfortable one and simply wipe it with alcohol to clean it, with no worries about residual contaminants.

No. 10

[2 Pack] RESTMO Heavy Duty Water Flow Meter, Pure Brass Inlet | Metal Thread | 4 Measure Modes | Display Gallon/Liter Usage and Flow Rate | Ideal to Track Outdoor Garden Hose Watering

Heavy Duty Brass Inlet and Metal Thread Enhance Durability.
Easy-To-Read LCD Displays 4 Measure Modes.
Mode 1: Real-Time Water Flow Rate (GPM or LPM).
Mode 2: Last-Time Water Consumption.
Mode 3: Daily Average Water Usage of a Week (count from next day).
Mode 4: Total Water Consumption.
Gallons & Liters Switchable. Long press the button at flow mode to switch the unit (US gallon to liter).
Less Than 5% Measurement Tolerance.
Prevents Over-Watering. Powered by 1 x CR-2032 Battery (included).
According to the specifications, the water meter products, like other similar products on Amazon, are designed for residential purposes. So, the measurable water flow rate ranges 0.3~12 GPM (1~45.5 LPM). Whenever the water flow rate goes beyond 12 GPM, there will be “HHH” error code. Recommend is to adjust the fancy faucet to a modest water flow rate so that water meter can read. You don't have to turn the faucet to max.

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Last update on 2025-06-08 / Affiliate links / Images from Amazon Product Advertising API

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