Best Flowmeters of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 9, 2026

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Flowmeters are an essential tool in the industrial and scientific fields. These devices measure the rate of fluid flow in pipes and channels, providing accurate data for a variety of applications. They come in various types, including differential pressure, electromagnetic, ultrasonic, and turbine flowmeters, each with its own advantages and limitations. Flowmeters are used in industries such as oil and gas, chemical processing, water treatment, and food and beverage production, among others. With their ability to provide precise measurements, flowmeters are an invaluable asset for any industry that requires accurate fluid flow monitoring.

At a Glance: Our Top Picks

Blue-White F-30200P 2in Flowmeter Cover #TOP 1
Blue-White F-30200P 2in Flowmeter
ftb score rating icon 9.9
J.W. Harris Flowmeter Regulator 3100200 Cover #TOP 2
J.W. Harris Flowmeter Regulator 3100200
ftb score rating icon 9.8
Blue-White Flowmeter for 2 in. PVC Pipe Cover #TOP 3
Blue-White Flowmeter for 2 in. PVC Pipe
ftb score rating icon 9.6

Top 10 Flowmeters

#TOP 1

Blue-White F-30200P 2in Flowmeter

F-30200P
Clear
Blue-White F-30200P 2in Flowmeter Cover
Blue-White F-30200P Flowmeter, 2in, F-300, 20-120 GPM

The Blue-White F-300 Flowmeter is designed to measure water flow rates accurately, with a capacity ranging from 20 to 120 gallons per minute. This wide flow range makes it suitable for various applications, allowing you to monitor different water volumes efficiently. It fits a 2-inch pipe size, making installation straightforward if your system uses standard piping. Manufactured by Blue-White Industries, a trusted name in flow measurement, this flowmeter ensures reliable performance. Whether you need precise flow data for irrigation, water treatment, or industrial use, the Blue-White F-300 Flowmeter offers convenience and dependable results.

What We Like
Wide flow range
Fits 2-inch pipes
Reliable manufacturer
#TOP 2

J.W. Harris Flowmeter Regulator 3100200

3100200
J.W. Harris Flowmeter Regulator 3100200 Cover
J.W. Harris 3100200 Flowmeter Regulator, 355-2-AR-580

The HARRIS Flowmeter Regulator is designed for medium to heavy-duty applications, making it a reliable choice for various tasks. The 1.5-inch steel gauges provide accurate readings, ensuring you can monitor flow with confidence. With a compact package size of 7.0 inches in length, 7.5 inches in width, and 7.75 inches in height, it is easy to fit into your workspace. Weighing just 2.96 pounds, this regulator is lightweight, allowing for easy handling and installation. Whether you need it for professional or personal use, this flowmeter regulator offers convenience and durability.

What We Like
Durable construction
Accurate steel gauges
Compact size
Lightweight design
#TOP 3

Blue-White Flowmeter for 2 in. PVC Pipe

F-300
Black
Blue-White Flowmeter for 2 in. PVC Pipe Cover
Blue-White Flowmeter for 2 in. PVC Pipe, Horizontal Installation

This Blue-White Flowmeter is designed for 2 in. PVC Pipe and can be installed horizontally. It is available for purchase on Amazon and falls under the category of flowmeters.

What We Like
Accurate flow measurement
Easy to install horizontally
Durable construction
#TOP 4

WEHAVEFUN Ultrasonic Flow Meter TUF-2000B

YY-55
Blue
Medium
WEHAVEFUN Ultrasonic Flow Meter TUF-2000B Cover
Ultrasonic Flow Meter TUF-2000B Liquid Flowmeter IP67 Digital +TM-1 DN50-700mm

The WEHAVEFUN Ultrasonic Flowmeter is designed to measure liquid flow in pipes ranging from 50 to 700 millimeters in diameter, giving you flexibility for various pipe sizes. It can accurately track flow speeds up to 10 meters per second in both directions, so you can monitor flow changes easily. This device works with many types of liquids that can carry ultrasound, such as water, seawater, sewage, oil, and alcohol, making it suitable for different industries. Additionally, it supports a wide range of pipe materials like steel, PVC, copper, and more, which means it can fit many existing systems without issue.

What We Like
Wide pipe size compatibility
Bi-directional velocity measurement
Supports various liquid types
Works with many pipe materials
#TOP 5

H2 Flow Controls FV-C FlowVis 2x2.5in Pool Flow Meter

H2 Flow Controls
FV-C
Black
Medium to Large
H2 Flow Controls FV-C FlowVis 2x2.5in Pool Flow Meter Cover
H2 Flow Controls FV-C Control FlowVis 2 x 2.5in. Complete Pool Flow Meter and Check Valve

The H2 Flow Controls FlowVis combines a flow meter and check valve into one handy device, making it easier for you to monitor and control your pool's water flow. Its clear scale shows readings in gallons or liters per minute, helping you track water movement precisely. You can install it in any position—horizontal, vertical, or even upside down—giving you flexibility with your pool setup. Plus, it works accurately between 20 and 110 GPM and is certified safe up to 50 PSI, so you can trust it to perform well and keep your system protected.

What We Like
Dual flow meter and check valve
Clear, easy-to-read scale
Flexible installation positions
High accuracy and NSF certified
#TOP 6

GRYVOZE 2 Inch Digital Flow Meter

GV-DTFM-IN2
2 inch
GRYVOZE 2 Inch Digital Flow Meter Cover
GRYVOZE 2 Inch Digital Turbine Flow Meter, 15.8-132 GPM Inline NPT Thread Fuel Flowmeter with LCD Display for Water, Diesel, Gas Oil, Gasoline, and Other Liquids - Supports Gallon, QTS, PTS, L, m³

The GRYVOZE Flow Meter is designed to deliver accurate measurements for various liquids, including water and fuels. With a precision of ±1%, you can trust the readings to help manage your liquid usage effectively. The digital LCD display provides real-time flow rates and total accumulated volume, making it easy for you to monitor your consumption. You can choose from multiple units of measurement, adding flexibility for your specific needs. Additionally, its durable construction ensures it can withstand tough conditions, promising long-lasting performance for your applications.

What We Like
High accuracy readings
Clear digital display
Multiple measurement units
Durable construction
#TOP 7

Blue-White Flowmeter for 3" PVC Pipe

F30300P
white
Blue-White Flowmeter for 3" PVC Pipe Cover
Blue-White Flowmeter for 3" PVC Pipe, Horizontal Installation

This flowmeter is brand new and comes with all relevant accessories. It is designed for use with 3" PVC pipes and can be installed horizontally. It falls under the category of flowmeters.

What We Like
Brand new product
Comes with all relevant accessories
Designed for use with 3" PVC pipes
#TOP 8

Rola-Chem 570351-T 2" PVC Flowmeter

570351
Multicoloured
Rola-Chem 570351-T 2" PVC Flowmeter Cover
Rola-Chem 570351-T Flowmeter for 2 in. PVC Pipe, Horizontal Installation (Top Mount), 40–140 GPM, PVC/Galv Pipe — Accurate Flow Rate Measurement for Swimming Pools

The Rola-Chem Flowmeter 570351-T measures flow rates between 40 and 140 gallons per minute, making it a great choice for both home and light commercial pool setups. Its wider flow chamber is designed to minimize mineral buildup, so you won’t have to worry about clogs, especially if you have hard water or use a lot of chemicals. This flowmeter fits easily onto 2-inch PVC or galvanized pipes, giving you flexibility during installation. Plus, its durable acrylic construction provides clear visibility and long-lasting performance, ensuring you get accurate flow readings season after season.

What We Like
Wide flow range (40–140 GPM)
Anti-clog wider chamber
Fits PVC and galvanized pipes
Durable acrylic build
#TOP 9

GRYVOZE 1 Inch Digital Turbine Fuel Flow Meter

GV-DTFM-IN1
1 inch & 3/4 inch
GRYVOZE 1 Inch Digital Turbine Fuel Flow Meter Cover
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

The GRYVOZE Digital Fuel Meter gives you precise liquid flow readings with an accuracy of ±1%, which is great for tracking water, diesel, gasoline, and more. Its digital LCD screen clearly shows current flow rates and total usage, making it easy for you to monitor your liquids in real-time. You can switch between different units like gallons, liters, or cubic meters, so you can use the measurement that suits your needs best. Just keep in mind, this meter is designed for dry environments only and should be kept away from rain or moisture to work properly.

What We Like
High measurement accuracy
Clear digital LCD display
Multiple unit options
Suitable for various liquids
#TOP 10

Turbine Flow Meter with Digital LCD Display

FBA00160
Blue black
3/4 inch
Turbine Flow Meter with Digital LCD Display Cover
Turbine Flow Meter 3/4" inch Digital LCD Display with NPT Counter Oil Flowmeter Kerosene Diesel Fuel Flow for Measure Diesel Kerosene Gasoline

This turbine flow meter comes with a digital LCD display that shows both instantaneous and cumulative flow with NPT Counter. It has a modular design that makes it suitable for use with output modules, sensors, and remote transmitters. The measuring accuracy is ±1%, and it can measure water, diesel, kerosene, and gasoline with a 3/4" flow range of 15-120L / Min. It is lightweight, compact, and easy to install with included adaptors. Maximum working pressure is 20BAR, and it can work in temperature ranging from -10°C to +60°C.

What We Like
Accurate measuring with ±1% measuring accuracy and clear digital display
Modular design makes it suitable for use with output modules, sensors, and remote transmitters
Lightweight, compact, and easy to install with included adaptors
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a flow meter used for?

A flow meter is an instrument used to measure the amount of liquid, gas, or vapor flowing through a pipe or conduit. It provides information about the flow rate, whether it is linear, non-linear, mass, or volumetric flow rates. Flow meters are commonly used in various industries to monitor and control the flow of fluids.

2. What are the different types of flow meters?

There are several types of flow meters available in the market. These include differential pressure flow meters, velocity flow meters, positive displacement flow meters, mass flow meters, and open-channel flow meters. Each type measures the flow rate of a fluid in a different way, catering to different applications and requirements.

3. What are the most accurate flow meters?

Coriolis meters are considered the most accurate flow meters. They are highly precise and ideal for applications where accuracy is critical for consistent product quality, safety, and revenue. Coriolis meters are often used in custody transfer applications due to their excellent accuracy across a wide range of conditions and low maintenance requirements.

4. What is the difference between a flow meter and a water meter?

A water meter specifically measures the amount of water used over a certain period of time. On the other hand, a flow meter measures the rate of flow of a liquid or gas through a pipe. While a water meter focuses on volume, flow meters provide information about the speed at which a fluid flows.

5. Which are the three most commonly used flow meters?

The three most commonly used flow meters are thermal flow meters, Coriolis flow meters, and ultrasonic flow meters. Thermal flow meters utilize the thermal properties of the fluid, Coriolis flow meters measure the mass flow rate using the Coriolis effect, and ultrasonic flow meters use sound waves to measure the flow velocity.

6. What is the difference between a flow switch and a flow meter?

The main difference between a flow switch and a flow meter lies in their functions and features. Flow meters monitor flow rates continuously, providing ongoing measurements. On the other hand, flow switches are designed to trigger a response, such as activating an alarm or shutting off a system, when the flow rate reaches a specific threshold or condition.

Editor's Notes

During our flowmeter research, we found 24 flowmeter products and shortlisted 10 quality products. We collected and analyzed 7,116 customer reviews through our big data system to write the flowmeters list. We found that most customers choose flowmeters with an average price of $76.88.

The flowmeters are available for purchase. We have researched hundreds of brands and picked the top brands of flowmeters, including Blue-White Industries, Harris, WEHAVEFUN, H2 Flow Controls, GRYVOZE. The seller of top 1 product has received honest feedback from 50 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.