Best Flowmeters Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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GRYVOZE 1" Fuel Flow Meter with 3/4" Adapters for Water, Diesel & Gasoline | NPT Digital Turbine Flow Meter Counter, ±1% Accuracy, 2-26 GPM, Rotatable Display, Anti-EMI, Sleep Mode

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.
Not waterproof: Dry Environment Only, suitable for sheltered locations. Keep away from rain, humidity, and condensation. Do not immerse.
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: 87 psi
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.
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Handheld Ultrasonic Flow Meter Kit, Portable Clamp-on Liquid Flowmeter with 3 Transducer Sets, DN15-DN6000 Pipe Range, RS232 Data Logging, Non-Invasive Water Flow Meter

Transducer Sets Included: Comes with small, medium, and large clamp-on transducers to support a wide pipe range from DN15 to DN6000, making it suitable for different field measurement needs.
Non-Invasive Clamp-on Design: Measure liquid flow without cutting pipes or stopping the system. Ideal for water supply, HVAC, wastewater, irrigation, and industrial pipeline inspection.
Clear Multi-Data Display: The LCD screen shows total flow, instant flow rate, flow velocity, and working status at the same time for easier on-site reading.
Data Storage & RS232 Output: Stores up to 2,000 sets of measurement data and supports RS232 data output for record keeping, analysis, and maintenance work.
Portable Field Kit: Includes an aluminum carrying case, transducer cables, fixing straps, measuring tape, charger, and user manual. Couplant gel is required for use but not included.
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Fill-Rite

Fill-Rite 807C1 1" 5-20 GPM 3 Wheel Mechanical Meter, Aluminum, Fuel Transfer Gallon Meter

Versatile Technology — designed with nutating disc technology that is capable of moving rust and small debris that jam and cause damage to other meters
Cast-Aluminum Construction — built to last with rugged cast-aluminum construction, designed for maximum durability and lifetime corrosion resistance
Extreme Accuracy — measures fuel within +/- 1% accuracy, ensuring your record-keeping is precise as possible
Low-Volume Applications – 3-digit counter registers flow rates between 5-20 GPM and up to 99.9 gallons per batch, perfect for equipment with small fuel tanks
Lifetime Tracking — 5-digit non-resettable counter tracks total volume transferred over lifetime of meter
Fluid Compatibility — designed for daily use with diesel, gasoline, kerosene, mineral spirits, heptane, hexane
Authentic Fill-Rite Product – Built by the trusted Fill-Rite brand in the USA with globally sourced materials, delivering proven quality, reliability, and safety
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GRYVOZE Waterproof 2 Inch Water Flow Meter for Hot/Cold Water, Fuel & Pool | 16–160 GPM | High-Capacity | Digital Turbine Flowmeter | NPT Thread

IPX8 Waterproof & Outdoor Ready – The 2 inch water flow meter features a sealed aluminum alloy housing, making it suitable for outdoor and wet environments.
Accurate Measurements – Our 2 inch water meter delivers precise readings with ±1% accuracy, ensuring reliable data for liquids like water, diesel, fuel oil, and more.
Easy Battery Replacement & Energy-Saving – LCD screen auto-off after 10min, extending standby to 1 year+. A low battery alert reminds you to replace the batteries promptly, which can be done easily without removing the flowmeter from pipeline.
Adjustable 360° Display Panel – The 2" flow meter features a round LCD panel that can be rotated and fixed at any angle, making it easy to read data from different installation positions.
EMI Protection – The 2" water flow meter offers EMI protection, preventing false readings caused by nearby pumps or motors. This ensures accurate and reliable measurements, even in environments with strong electromagnetic interference.
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Ultrasonic Water Flow Meter, TUF-2000B Digital Water Liquid Flowmeter Tester, TS-2 TM-1 Ultrasonic Clamp-on Transducers Sensors, LCD Display IP68 Protection for Pipe DN15-700mm

High Accuracy Ultrasonic Transducer: Flow Meter: ±1.0%, Water Meter: ±2.0%, Flow Meter Repeatability: ±0%, Heat Meter Repeatability: ±0.5%
Parameters: Max Flow Speed: 209.97 ft/s (64 m/s) with a velocity resolution of 0.003 ft/s (0.001 m/s), Fluid Temperature: 32°F to 320°F, Max Fluid Turbidity: 20,000 ppm
Bidirectional Measurement: Ultrasonic Water Flow Meter measures both forward and reverse flow, providing comprehensive data on positive, negative, and net cumulative flow/heat
Robust Protection: Water Flow Meter features two IP68 transducers and an IP65 host, offering excellent dust-proof, waterproof, anti-corrosion, and moisture-proof protection, along with a fault self-diagnosis function for durability and reliability
LCD Display: Digital Water Liquid Flow Tester is equipped with a backlit LCD that clearly shows real-time flow rate, cumulative flow, and velocity, allowing for quick and easy monitoring
Versatile Measurement Media: Digital Water Liquid Flow Tester is suitable for a wide range of conductive liquids, including water, wastewater, seawater, and oils, compatible with pipes of various materials, such as carbon steel, stainless steel, cast iron, cement, copper, PVC, and aluminum
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$23 Savings

CGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on Flow Meter Portable Liquid Flow Meter with S1+M2 Transducers for Copper/PVC Pipe DN15-700mm 1/2-28" ((Old or New Panel))

S1+M2 TRANSDUCERS: Easy to setup the transducers on the pipe and enter the required information in the control unit.No need to destroy the pipeline and stop production during the measurement process.S1(DN15-100mm, 1/2-4"), M2(DN50-700mm, 2-28")
DIGITAL DISPLAY: The Ultrasonic Flowmeter can display cumulative flow, instantaneous flow, velocity, and working status at the same time. Accuracy: 1%, linearity: 0.50%, repeatability: 0.20% accuracy: ±1%, calibration certs included. Note: Couplant is not included because the international transport limit, you can use butter, petroleum jelly, dish soap, etc. instead.
DATA STORAGE AND OUTPUT: This Ultrasonic Flow Meter has a built-in data logger, which can store up to 2000 lines of measurement data. And you can download the logged data onto PC through the RS232 interface.
LONG STAND TIME: This Flow Meter is equipped with a built-in high-capacity rechargeable battery, which can support the flowmeter to work continuously for up to 12 hours.
WIDE APPLICATION: Come with S1+M2 transducers, and the measuring range is DN15-700mm, 1/2-28". It can work on Copper pipe, PVC pipe to detect the flow of liquids such as sea water, alcohol, river water, industrial sewage, lubricating oil, diesel, fuel oil, etc.Not suitable for rubber pipe, SAE30 hydraulic fluid.
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Bonvoisin

Bonvoisin Handheld Ultrasonic Flow Meter Portable Clamp on Flowmeter with Data Output S1+M2 Sensors for Seawater Alcohol Industrial Sewage DN15-700mm (1/2-28")

Unit in Gallons: This flowmeter can be switched among liters, gallons to better meet your needs. Accuracy: ±1%, linearity: 0.50%, repeatability: 0.20%, accuracy: ±1%, velocity range: 0.1-6m/s, temp range: 32-230°F (0-110°C).
S1+M2 Sensors: Easy to setup the transducers on the pipe and enter the required information in the control unit. No need to destroy the pipeline and stop production during the measurement process. If you need L2(DN300-6000mm, 11.8-236") sensor, please contact us.
Data Download: The flow meter has an internal data logger, can record up to 2000 groups of measurement data. If you need to download data, please contact us to get the software first. (PS: View real-time data on the machine and historical data on the software).
Long Work Time: This ultrasonic flow meter has a built-in high-capacity Ni-MH rechargeable battery, which can support the flowmeter to work continuously for up to 12 hours.
Application: Come with S1+M2 sensors. Ideal for copper pipe and PVC pipe to detect the flow of liquids such as sea water, alcohol, river water, industrial sewage, lubricating oil, diesel, fuel oil, etc.
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MOES Water Flow Meter, Measure Gallon/Liter Consumption and Flow Rate | for RV Water Tank Filling, Outdoor Garden Hose Watering, Lawn Sprinkler and Nozzle Sprayer

【Pure Brass Inlet】💪The pure brass inlet and metal thread are heavy duty and enhance durability. No hassle from frequently install and uninstall from hose/faucet.
【Highly Accurate】💪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.
【4 Measurement Modes】Freely change from Real-time flow rate, Last-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.
【High Definition LCD Screen】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.
【Specifications】Waterproof: IPX6. Water Flow Rate: 1~ 45.0L/Min (12.0GAL/Min). Max Water Consumption: 99999L / 99999GAL. Working Pressure: 0.5~10.0Bar. Max Flow: 45.0L/Min or 12.0GAL/Min. Measurement Tolerance: ±5%. Water Temperature: 3℃~65℃/37.4℉~149℉. Suitable for: Sprinkler, 3/4 inch standard faucet hose
【Why Upside Down】If you find that the values are displayed upside down, don't worry, this is our thoughtful design in order to be able to use it upside down. If you want to switch back, you need to switch the mode to auto and then long press the button to reverse the values.
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Our #1 Pick Today
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GRYVOZE 1" Fuel Flow Meter with 3/4" Adapters for Water, Diesel & Gasoline | NPT Digital Turbine Flow Meter Counter, ±1% Accuracy, 2-26 GPM, Rotatable Display, Anti-EMI, Sleep Mode

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.
Not waterproof: Dry Environment Only, suitable for sheltered locations. Keep away from rain, humidity, and condensation. Do not immerse.
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: 87 psi
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.
Details & specs
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on Amazon.com
Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Flowmeters deals are available from: Amazon, starting from $17.99.

The biggest discount we found is 13% on H2 Flow Controls FV-C Control FlowVis 2 x 2.5in. Complete Pool Flow Meter and Check Valve (FV-C) at Amazon.

The lowest price we found is $17.99 while the highest is $535.99. Prices for the best Flowmeters deals average at $248.58.