Best Flowmeters of 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
Top 10 Flowmeters
Blue-White F-30200P 2in Flowmeter
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.
J.W. Harris Flowmeter Regulator 3100200
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.
Blue-White Flowmeter for 2 in. PVC Pipe
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.
WEHAVEFUN Ultrasonic Flow Meter TUF-2000B
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.
H2 Flow Controls FV-C FlowVis 2x2.5in Pool Flow Meter
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.
GRYVOZE 2 Inch Digital Flow Meter
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.
Blue-White Flowmeter for 3" PVC Pipe
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.
Rola-Chem 570351-T 2" PVC Flowmeter
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.
GRYVOZE 1 Inch Digital Turbine Fuel Flow Meter
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.
Turbine Flow Meter with Digital LCD Display
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.
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.
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.
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.