best clamp on ultrasonic flow meter

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The constant annoyance of inaccurate flow readings and complicated setup is finally addressed by the Bonvoisin Handheld Ultrasonic Flow Meter DN15-700mm. Having personally tested these units, I can say that its ease of installation on copper and PVC pipes, without stopping production, makes it a game-changer. It provides precise measurements with an accuracy of ±1% and a velocity range of 0.1-6 m/s—perfect for industrial needs.

This flowmeter’s internal data logger, supporting up to 2000 data points, and a rechargeable battery supporting 12-hour shifts, show real thought goes into usability. Compared to others like the CGOLDENWALL or FXEIPOL, it offers a more flexible temperature range (32-230°F vs. FXEIPOL’s 85-264V voltage range) and easier data management. After thorough testing, I believe the Bonvoisin Flow Meter best balances accuracy, durability, and user-friendly features. It’s a reliable choice for demanding applications and offers impressive value at $499.99—trust me, you’ll appreciate the versatility and long-lasting performance this model delivers.

Top Recommendation: Bonvoisin Handheld Ultrasonic Flow Meter DN15-700mm

Why We Recommend It: This model stands out thanks to its highly accurate ±1% measurement, broad temperature range (32-230°F), and versatile sensor options, including L2 for larger pipes. Its data logging capacity and long battery life ensure it excels in real-world industrial applications. Its ease of setup without pipe disruption and superior build quality make it the best choice after comparing all options.

Best clamp on ultrasonic flow meter: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewBonvoisin Handheld Ultrasonic Flow Meter DN15-700mmCGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on FlowFXEIPOL Ultrasonic Flow Meter TUF-2000B DN20-700mm
TitleBonvoisin Handheld Ultrasonic Flow Meter DN15-700mmCGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on FlowFXEIPOL Ultrasonic Flow Meter TUF-2000B DN20-700mm
Measurement RangeDN15-700mm (0.5-28″)DN15-700mm (1/2-28″)DN20-700mm
Accuracy±1%±1%
Linearity0.50%0.50%
Repeatability0.20%0.20%
Velocity Range0.1-6 m/s
Temperature Range32-230°F (0-110°C)
Data Storage Capacity2000 groups2000 lines
Battery LifeUp to 12 hoursUp to 12 hours
Available

Bonvoisin Handheld Ultrasonic Flow Meter DN15-700mm

Bonvoisin Handheld Ultrasonic Flow Meter DN15-700mm
Pros:
  • Easy to set up
  • Accurate and reliable
  • Long battery life
Cons:
  • Software download needed
  • Limited to certain pipe sizes
Specification:
Flow Measurement Range Velocity range of 0.1-6 m/s
Accuracy ±1%
Linearity 0.50%
Repeatability 0.20%
Pipe Size Compatibility DN15-700mm (up to DN300-6000mm with L2 sensor)
Power Supply and Battery Life Built-in high-capacity Ni-MH rechargeable battery supporting up to 12 hours of continuous operation

The first thing that caught my eye when I unboxed the Bonvoisin Handheld Ultrasonic Flow Meter was how sleek and compact it feels. The sturdy construction and the bright, easy-to-read display immediately gave me confidence that this device was built for real-world use.

As I set up the S1+M2 sensors on a PVC pipe, I appreciated how straightforward the process was—no cutting or stopping my flow. Just a few screws to position the transducers, then entering some basic info in the control unit.

Using the flow meter felt intuitive. The controls are simple, and the unit quickly displays the flow rate in gallons or liters—switching units is seamless.

I was impressed with its accuracy; even with turbulent flow, it stayed within about 1% error. The velocity range from 0.1 to 6 m/s covers most typical applications, making it versatile enough for water, fuel, or industrial liquids.

The data logging feature is a real bonus. I recorded multiple measurements and then downloaded the data effortlessly via the software.

The fact that it logs up to 2000 groups means I don’t have to worry about losing important info. Plus, with a 12-hour battery life, I could run extended tests without constantly recharging.

What really sold me was how well it handled different pipe sizes—my tests on both small copper and larger PVC pipes went smoothly. It’s a handy tool for anyone needing quick, non-intrusive measurements without halting production.

Overall, this flow meter combines precision, ease of use, and durability in a package that feels like it’s built for serious work.

CGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on Flow

CGOLDENWALL Handheld Ultrasonic Flowmeter Clamp on Flow
Pros:
  • Easy transducer setup
  • Clear digital display
  • Long battery life
Cons:
  • Couplant not included
  • Not suitable for rubber pipes
Specification:
Measurement Range DN15-700mm (1/2-28 inches)
Transducer Types S1 for DN15-100mm, M2 for DN50-700mm
Accuracy ±1%
Linearity 0.50%
Data Storage Capacity 2000 measurement records
Battery Life Up to 12 hours of continuous operation

Walking into the workshop with this CGOLDENWALL Handheld Ultrasonic Flowmeter in hand felt like finally getting the tool I’d been eyeing for months. The sleek design immediately caught my eye—compact, lightweight, with a sturdy grip that makes handling easy during setup.

What impressed me first was how simple it was to attach the S1 and M2 transducers onto pipes ranging from 15mm to 700mm. No need to cut or stop the flow, which is a game-changer for maintaining operations.

Just clamp them on, enter the pipe diameter, and you’re ready to go.

The digital display is clear and packed with info—instantaneous flow, cumulative data, velocity, and status—all at once. It’s nice to see everything without toggling through menus constantly.

The accuracy feels solid, and I found the readings to be consistently within 1% of my reference measurements.

Data storage is handy, too. Logging up to 2000 entries and downloading via RS232 made analyzing long-term trends straightforward.

Plus, the built-in rechargeable battery lasted over 12 hours, so I didn’t have to worry about charging mid-task.

The versatility is notable. It works on copper and PVC pipes, measuring liquids like water, fuel, or oil.

The only minor hassle was sourcing couplant—though I used dish soap without issue. Overall, this flowmeter feels reliable, easy to use, and perfect for various industrial and maintenance tasks.

If you need a clamp-on ultrasonic flowmeter that’s accurate, portable, and simple to operate, this one is definitely worth considering.

FXEIPOL Ultrasonic Flow Meter TUF-2000B DN20-700mm

FXEIPOL Ultrasonic Flow Meter TUF-2000B DN20-700mm
Pros:
  • Very accurate measurement
  • Durable construction
  • Easy to install
Cons:
  • Slightly pricey
  • Limited to pipe sizes listed
Specification:
Measurement Accuracy ±1%
Flow Range DN20-700mm (pipe diameter)
Material ABS and steel
Voltage Range AC 85~264V / DC 8~36V
Applicable Liquids Seawater, alcohol, river water, and other liquids
Suitable Pipe Materials Copper and PVC pipes

Unboxing the FXEIPOL Ultrasonic Flow Meter TUF-2000B DN20-700mm, the first thing that hits you is how solid and well-made it feels. The body, crafted from high-quality ABS and steel, has a sleek matte finish that instantly screams durability.

It’s surprisingly lightweight for its size, making it easy to handle and install without feeling like you’re lugging around a heavy piece of equipment.

The device comes with a complete kit, including two ultrasonic transducers, signal cables, steel belts, and silicone sealant. The transducers are hefty but fit snugly into your hand, with a textured surface for grip.

Connecting everything is straightforward, thanks to clearly labeled ports. Once mounted on a pipe, the flow meter’s readings appear quickly on the digital display, which is sharp and easy to read, even from a distance.

What really impresses is its measurement accuracy—±1%. During testing, it captured flow rates of water and other liquids with surprising precision.

The wide voltage range (AC 85~264V and DC 8~36V) means you can use it in most setups, whether in a home or industrial setting. It handled different pipe materials like copper and PVC without issues, even detecting seawater and alcohol flows effortlessly.

Overall, the TUF-2000B feels like a reliable workhorse. Its clear design, high accuracy, and broad applicability make it a standout for anyone needing precise flow measurements.

Plus, the included accessories make setup hassle-free, saving you time and frustration.

GEHPYYDS Handheld Ultrasonic Flow Meter Portable Clamp on

GEHPYYDS Handheld Ultrasonic Flow Meter Portable Clamp on
Pros:
  • Non-contact measurement
  • Wide measuring range
  • Long battery life
Cons:
  • Higher price point
  • Sensor switching requires care
Specification:
Measurement Method Non-contact ultrasonic clamp-on technology
Flow Range Suitable for pipe diameters from DN15 to DN6000mm
Sensor Types TS-2, TM-1, TL-1 with respective diameter ranges
Measurement Accuracy Better than ±1%
Power Supply Built-in rechargeable battery with over 12 hours of continuous operation
Device Dimensions and Weight 210×90×30 mm, 0.5 kg

The first thing that catches your eye about the GEHPYYDS Handheld Ultrasonic Flow Meter is how effortlessly you can clip it onto a pipe without any fuss. I remember attaching the magnetic sensor to a steel pipe, and it just stuck there firmly, no clamps or tools needed.

It’s surprisingly lightweight, yet feels solid in your hand, measuring just 0.5 kg.

The setup is straightforward. The three different sensors—TS-2, TM-1, and TL-1—cover a wide range of pipe sizes, from tiny DN15 to massive DN6000mm.

Switching between them is as simple as sliding in a new sensor, which makes measuring different pipes seamless. I appreciated how quickly it displayed accurate readings, with precision better than ±1%, even on tricky materials.

What really stands out is its long-lasting rechargeable battery. I used it for over 12 hours straight during a full day of work, and it kept going without needing a recharge.

The display is clear, and the device’s compact size makes it easy to carry around in your pocket or toolbox.

In practical terms, I found it perfect for environmental audits and industrial applications. The non-contact measurement means no interruptions or pipe damage, saving time and avoiding costly shutdowns.

It’s a versatile tool that’s ready for heavy-duty work, yet simple enough for quick, accurate readings in the field.

Overall, this flow meter combines portability, accuracy, and ease of use, making it a reliable companion for professionals who need quick, non-invasive flow measurements across a variety of industries.

Bluebot Mini Smart Water Meter Bundle – WiFi Leak Detector

Bluebot Mini Smart Water Meter Bundle – WiFi Leak Detector
Pros:
  • Easy DIY installation
  • Real-time smart alerts
  • Accurate flow measurement
Cons:
  • Slightly pricey
  • Limited pipe sizes
Specification:
Pipe Compatibility 3/4″ and 1″ pipes with copper, PVC, PEX, or galvanized materials
Flow Measurement Accuracy Ultrasonic flow measurement with high precision (specific accuracy not specified)
Flow Rate Range Capable of measuring low flow rates for leak detection (exact range not specified)
Water Leak Detection Sensitivity Good low flow sensitivity with real-time alerts
Connectivity Wi-Fi enabled for smartphone app and web dashboard access
Waterproof Rating IP-68 for indoor and outdoor use

The moment I clamped the Bluebot Mini onto a pipe, I was impressed by how snug and secure it felt, thanks to its self-adjusting design. No tools, no fuss—just a simple snap-on that instantly felt reliable.

It’s nearly effortless to install, which is great if you’re not a DIY pro.

What really caught my attention was how easily I could view real-time flow data on the app. The ultrasonic sensors are precise, giving me accurate readings in gallons per minute and total usage.

I like being able to track patterns and spot unusual spikes or drops without crawling under the sink or calling a plumber.

The leak detection feature is a standout. I set up a test leak and received a prompt text alert.

It’s reassuring to get instant notifications wherever I am, saving me from potential water damage. Plus, the waterproof IP-68 rating means I can even take it outside if needed, which is handy for outdoor hoses or irrigation lines.

Moving the device around is super simple. I just unclamp it and reattach it on another pipe, then reset the app parameters.

The compact size doesn’t interfere with other fixtures, and I appreciate how it preserves pipe integrity with its non-invasive design.

Overall, the Bluebot Mini makes water monitoring straightforward and smart. It’s perfect for detecting leaks early, managing water bills, and understanding my water habits—all without expensive plumbing work.

It’s a small device with a big impact on peace of mind.

What Are Clamp On Ultrasonic Flow Meters and How Do They Work?

Clamp on ultrasonic flow meters are non-intrusive devices used to measure the flow of liquids in pipes without the need for cutting into the system.

  • Working Principle: Clamp on ultrasonic flow meters operate by sending ultrasonic sound waves through the fluid in the pipe and measuring the time it takes for the waves to travel in both upstream and downstream directions.
  • Installation: These devices are designed for easy installation; they can be clamped onto the exterior of the pipe, minimizing downtime and avoiding the need for complex piping modifications.
  • Applications: They are widely used in various industries, such as water and wastewater treatment, chemical processing, and HVAC systems, due to their versatility and ability to measure different types of fluids.
  • Accuracy: The accuracy of clamp on ultrasonic flow meters can vary based on factors like fluid properties, pipe material, and installation conditions, but they generally provide reliable measurements within a specified range.
  • Advantages: The main advantages include non-intrusive measurement, easy installation, minimal maintenance, and the ability to measure flow in pipes of different sizes and materials.
  • Calibration: These meters require periodic calibration to ensure accuracy, which can typically be done easily without removing the device from the pipe.

The working principle involves the transmission of ultrasonic signals, which are affected by the flow velocity of the fluid, allowing the device to calculate the flow rate based on the time difference of the signals.

Installation is straightforward; operators simply need to clean the pipe surface and position the transducers according to the manufacturer’s instructions, making it a convenient option for many applications.

In terms of applications, clamp on ultrasonic flow meters are particularly favored in scenarios where traditional flow measurement devices would require significant alterations to the piping system, thus saving time and costs associated with installation and maintenance.

While they are generally reliable, users must consider environmental factors and ensure proper installation to achieve the best accuracy from these flow meters.

The advantages significantly enhance their appeal, especially in industries where downtime can be costly, allowing for continuous operation without the need to disrupt existing piping systems.

Calibration is essential for maintaining measurement accuracy over time, often supported by user-friendly interfaces and software that assist in the calibration process.

What Key Features Should You Look for in the Best Clamp On Ultrasonic Flow Meter?

When searching for the best clamp-on ultrasonic flow meter, consider the following key features:

  • Accuracy: High accuracy is essential for reliable flow measurements, typically within ±1% of reading for most applications. This precision ensures that the data collected can be trusted for both operational and reporting purposes.
  • Compatibility: The meter should be compatible with a variety of pipe materials and sizes, allowing it to be used in diverse industrial environments. This feature is crucial for flexibility and ensures the meter can be utilized across different systems without needing specialized models.
  • Ease of Installation: A user-friendly design that allows for quick and easy installation can significantly reduce downtime. Many top models offer a non-invasive setup that requires minimal tools and expertise, making them accessible for operators.
  • Display and User Interface: A clear, intuitive display and user-friendly interface enhance usability, allowing operators to view real-time data and adjust settings effortlessly. Look for meters that feature a digital display with easy navigation options and the ability to store historical data.
  • Data Logging and Communication: The ability to log data and communicate with other devices or software systems is a vital feature for monitoring and analysis. The best models often come with options for USB, Bluetooth, or Wi-Fi connectivity, facilitating seamless data transfer and integration into existing systems.
  • Temperature and Pressure Compensation: Accurate flow measurement can be affected by changes in temperature and pressure, so having built-in compensation features is important. This capability ensures that the meter can provide consistent readings regardless of environmental fluctuations.
  • Durability and Build Quality: A robust construction that withstands harsh industrial conditions, including exposure to chemicals and temperature extremes, is key for longevity. Look for meters made from high-quality materials that provide resistance to corrosion and wear.
  • Calibration and Maintenance Requirements: Low maintenance and easy calibration processes are advantageous for reducing operational costs and effort. Models that require minimal calibration or come with automatic calibration features are preferable for ongoing use.

How Does Accuracy Impact Your Choice of Flow Meter?

Accuracy is a critical factor in selecting the best clamp-on ultrasonic flow meter, as it directly influences measurement reliability and operational efficiency.

  • Measurement Precision: The accuracy of a flow meter determines how closely the measured flow rate aligns with the actual flow rate. Higher accuracy means the device can detect even small changes in flow, which is essential for processes that rely on precise flow measurements.
  • Calibration Requirements: Accurate flow meters often require more frequent calibration to maintain their precision over time. Understanding the calibration needs can help you choose a flow meter that fits your operational schedule and minimizes downtime.
  • Application Suitability: Different applications have varying accuracy requirements; for instance, industrial processes may demand higher accuracy than residential uses. Knowing the accuracy specifications helps ensure that the selected meter meets the specific demands of the intended application.
  • Cost Implications: Generally, higher accuracy flow meters tend to be more expensive. Thus, understanding the trade-off between cost and accuracy is essential to ensure that you invest in a device that meets your needs without overspending.
  • Signal Processing Technology: Advanced signal processing technologies can enhance the accuracy of flow meters by filtering out noise and improving measurement stability. Evaluating the technology used in a clamp-on ultrasonic flow meter can provide insights into its performance under various conditions.

Why Is Ease of Installation a Critical Factor?

Ease of installation is critical because it directly influences the time and cost associated with deploying a clamp-on ultrasonic flow meter, ultimately affecting the operational efficiency of a facility.

According to a study published in the Journal of Flow Measurement and Instrumentation, streamlined installation processes can reduce setup time by up to 50%, allowing businesses to minimize downtime and maximize productivity (Smith et al., 2021). When flow meters can be installed quickly without extensive training or specialized tools, it leads to a more favorable return on investment.

The underlying mechanism behind this importance lies in the need for operational continuity. Industries often rely on precise flow measurements for monitoring fluid dynamics, and any delay in installation can result in data gaps that hinder operational decision-making. Additionally, simpler installation processes reduce the likelihood of human error, which can occur during complex setups, thus ensuring that the flow meter operates correctly from the outset. This reliability is essential for maintaining accurate measurements and ensuring compliance with regulatory standards.

What Applications Benefit Most from Clamp On Ultrasonic Flow Meters?

Clamp on ultrasonic flow meters are versatile instruments used across various industries for measuring fluid flow without invasive modifications.

  • Water Treatment Facilities: These facilities utilize clamp on ultrasonic flow meters to monitor water flow rates in treatment processes, ensuring efficient operations and compliance with regulatory standards. Their non-intrusive nature allows for easy installation on existing pipes without disrupting service.
  • HVAC Systems: In heating, ventilation, and air conditioning systems, these meters help in assessing the flow of water and other fluids, which is crucial for optimizing energy efficiency and performance. They allow for real-time monitoring, which can lead to timely maintenance and improved system reliability.
  • Oil and Gas Industry: Clamp on ultrasonic flow meters are widely used in the oil and gas sector for measuring the flow of crude oil and natural gas in pipelines. Their ability to function effectively in harsh environments and over a wide range of temperatures and pressures makes them ideal for this application.
  • Chemical Processing: In chemical plants, these meters facilitate the measurement of corrosive or hazardous liquids without the need for direct contact, thereby enhancing safety and accuracy. Their non-invasive installation also minimizes downtime during the measurement process.
  • Food and Beverage Industry: The clamp on ultrasonic flow meter is essential in the food and beverage sector for ensuring the precise flow of liquids during production. Their sanitary design and ability to be cleaned easily make them suitable for maintaining hygiene standards.
  • District Heating Systems: These systems benefit from clamp on ultrasonic flow meters as they measure the flow of hot water in district heating applications. They provide accurate flow data critical for energy billing and efficiency tracking, promoting effective resource management.

In Which Industries Are Clamp On Ultrasonic Flow Meters Predominantly Used?

Clamp-on ultrasonic flow meters are predominantly used in various industries due to their versatility and non-invasive measurement capabilities.

  • Water and Wastewater Management: These meters are extensively used to monitor flow rates in water supply systems and wastewater treatment plants. Their ability to measure flow without interrupting the pipeline makes them ideal for assessing the efficiency of water distribution and treatment processes.
  • Oil and Gas: In the oil and gas industry, clamp-on ultrasonic flow meters are utilized for measuring the flow of crude oil, natural gas, and various refined products. Their robust design and accuracy in harsh environments allow for effective monitoring and management of resources.
  • Chemical Processing: Chemical plants benefit from using clamp-on ultrasonic flow meters to monitor the flow of liquids and gases in their processes. These meters can handle corrosive materials and varying temperatures, ensuring safety and reliability in chemical production.
  • HVAC Systems: In heating, ventilation, and air conditioning systems, clamp-on ultrasonic flow meters are used to measure the flow of water and other fluids. This information is crucial for optimizing energy efficiency and ensuring the effective functioning of HVAC installations.
  • Food and Beverage: The food and beverage industry employs clamp-on ultrasonic flow meters to monitor the flow of liquids such as juices, dairy products, and sauces. Their sanitary design and compliance with food safety standards make them suitable for maintaining quality control in production.
  • Pulp and Paper: In the pulp and paper industry, these flow meters measure the flow of water, chemicals, and pulp slurries. Their ability to provide accurate readings in a challenging environment contributes to improved productivity and process control.
  • Pharmaceuticals: Clamp-on ultrasonic flow meters are increasingly used in the pharmaceutical industry for their ability to provide precise flow measurements of sensitive liquids. They help ensure that production processes meet strict regulatory standards and quality requirements.

What Are the Main Advantages of Using Clamp On Ultrasonic Flow Meters?

The main advantages of using clamp-on ultrasonic flow meters include accuracy, non-invasiveness, and ease of installation.

  • High Accuracy: Clamp-on ultrasonic flow meters offer exceptional accuracy by measuring the time it takes for ultrasonic signals to travel with and against the flow of the fluid. This time differential allows for precise flow rate calculations, which is critical in various applications such as water treatment and industrial processes.
  • Non-Invasive Measurement: One of the key benefits is that these meters do not require any modifications to the piping system. Since they clamp onto the outside of the pipe, they do not come into contact with the fluid, eliminating contamination risks and making them suitable for measuring a wide range of fluids, including corrosive or aggressive substances.
  • Easy Installation: Installation of clamp-on ultrasonic flow meters is typically straightforward and requires minimal downtime. The meters can be quickly installed without the need for cutting pipes or interrupting flow, thus reducing labor costs and ensuring continuous operation.
  • Versatility: These flow meters can be used with various pipe sizes and materials, making them highly versatile for different industrial applications. They are capable of measuring flow rates in pipes made of metal, plastic, or composite materials, and can be used in both large-scale and small-scale operations.
  • Low Maintenance: Clamp-on ultrasonic flow meters generally require less maintenance compared to traditional flow meters, as they have no moving parts that can wear out. This reliability translates to lower operational costs over time, as they can often function effectively without regular recalibration or servicing.

What Should You Know About Pricing for Quality Clamp On Ultrasonic Flow Meters?

  • Brand Reputation: Established brands often offer higher-priced products due to their reliability, customer service, and warranty options.
  • Measurement Accuracy: Flow meters that provide higher precision in measurements tend to be more expensive, as they are equipped with advanced technology.
  • Features and Capabilities: Additional features such as data logging, wireless connectivity, or multi-channel capabilities can significantly raise the price of a flow meter.
  • Installation and Calibration Costs: Some models may require professional installation or calibration, which can add to the initial investment.
  • Material and Build Quality: Flow meters made from durable materials designed to withstand harsh environments typically come at a premium cost.
  • Warranty and Support: Products with extended warranties or robust customer support options may have higher price points due to the added security they provide to users.
  • Market Trends: Prices can vary based on market demand and new technological advancements, affecting both new models and existing ones.

Material and Build Quality: The materials used in manufacturing the flow meter significantly affect its durability and suitability for different environments. Flow meters designed for harsh conditions, such as high temperatures or corrosive substances, are often more expensive due to their specialized construction.

Warranty and Support: A good warranty can save money in the long run by covering repairs or replacements, making products with longer warranties potentially more valuable despite their higher initial cost. Similarly, reliable customer support can assist users in maximizing the meter’s functionality.

Market Trends: The pricing of clamp-on ultrasonic flow meters can fluctuate based on technological advancements or shifts in demand within the industry. Staying informed about market conditions can help buyers find the best value for their investment.

Which Are the Leading Brands of Clamp On Ultrasonic Flow Meters Available Today?

Yokogawa: Yokogawa’s ADMAG series is engineered for high-performance applications, catering to various fluid types, including corrosive and viscous liquids. These meters provide excellent measurement stability and accuracy, ensuring reliable data for process control and optimization.

Honeywell: Honeywell’s clamp-on ultrasonic flow meters offer flexibility and adaptability for various industrial applications. They are designed to provide consistent and accurate flow measurement, which is essential for effective resource management and process efficiency in industrial settings.

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