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Flow Body Material 304 SS.</span> </p> <br> <div class="hidden-xs">Ultrasonic flow meter low flow The FlowSonic® LF has been designed for the ultra low-volume fuel flow conditions found in today’s high-efficiency road car engines, making it an ideal tool for R&D as well as Product Details. Flow velocity range 0. 1m/s~5. Ultrasonic flow meters can quickly measure small flow pipes, minimum DN6. Bubbles can cause Karman vortices to occur in vortex flow meters, and ultrasonic wave propagation can be obstructed in conventional ultrasonic flow meters, causing the flow meter to malfunction. Furthermore, the USB connection of the Atrato flow meter series 700 and 240 allows monitoring the rate and total directly on a laptop for convenience and ease of use. Our liquid flow solutions cover an extensive range of low-flow (mass) flow meters and controllers designed to meet the most demanding requirements. Truflo® UF500 Ultrasonic Flow Meter Sensors merge advanced technology, sturdy construction, and unparalleled ease of use for optimal Ultrasonic meters are commonly used for custody transfer and fiscal oil and gas measurement. The Dynasonics U500w Ultrasonic flow meter provides accurate meter reads and eliminates measurement errors due to sand, suspended particles and pressure fluctuations. 2-path meter for flow measurement of condensate, high pressure feedwater, spray water or water injection; Operating pressure up to 490 bar / 7107 psi; Max. A few ultrasonic flow measurement principles do exist, and as such an ultrasonic flow meter is very versatile. com Nov 3, 2024 · Ultrasonic Flow Meters. The main ultrasonic technology for flow sensing uses the fact that ultrasonic signals propagate faster in the flow direction than in the opposite direction. Measurement Methods. For pipe or tube diameters of up to 3/4 inches. . 1 to 30 FPS. Contact us today to explore our range of Ultrasonic Flow Meters and find the perfect solution for your low-flow measurement needs. 55 V3. The sensors receive the ultrasonic pulses sent through the fluid pipe. Precision bearings in Pelton wheel turbines can partially offset this effect, allowing for the measurement of flow rates as low as 1 to 2 ml/min. Mar 13, 2024 · By comparison, electronic flow meters can be limited by sensitivity, zero drift and slow response times. Here we analyse 5 types of flow meter - Ultrasonic, Turbine, Oval Gear, Thermal and Coriolis - and their suitability for low flow measurement: Ultrasonic. Ultrasonic flow meters are also ideal for applications where low-pressure drop is needed and low maintenance is required. Delivers long-term sustained accuracy within + 1. 0 clamp-on flow meters push the boundaries of low flow measurement in flexible tubing, without the need to come in contact with the media being measured. Product overview for flow measurement applications in liquids, gases and steam Ultrasonic level measurement; Bluetooth® Low Energy 5. This type of flow medium has a medium pressure drop across the Jul 31, 2018 · Flow profile: A change in flow profile indicates viscosity changes and/or changes to pipe wall roughness. Designed to meet a variety of industry demands, Coriolis flow meters deliver the most accurate, repeatable mass flow measurement for liquids, gases or slurries. From standard liquid flow meters and liquid flow controllers to customized instruments including complete liquid dosing solutions, we provide reliable, precise solutions tailored to laboratory 1" to 6" Inline Ultrasonic Flow Meters in Stock. Therefore, since being introduced for practical use in the late 1970s, its market has rapidly expanded in many industries such as oil, chemicals, and foods. The flow meter is clamped outside the pipe, and no additional changes to the pipeline are required. ONICON's FT-4600 Inline Flow Meters are designed to accurately measure the flow of water and water glycol solutions in small pipes. First and foremost, the type of fluid being measured is crucial, as different fluids have varying acoustic properties that can influence the accuracy of the flow measurement. Engineered for excellence, our range covers permanent and portable clamp-on solutions, open channel systems, and water & energy meters—all designed to deliver unparalleled precision, reliability, and hassle-free, non-intrusive monitoring for every application. See full list on sonotecusa. Performance also decreases with a decrease in pressure. In this design, paired ultrasonic transmitters and receivers (also called transducers) are mounted opposite each other in the pipe. Featured Product: SONOFLOW CO. Ideal for liquid flow measurement as our portable Ultrasonic Flow Meter is known High precision High fidelity High Jul 31, 2018 · Flow profile: A change in flow profile indicates viscosity changes and/or changes to pipe wall roughness. The no-moving-parts design operates over a wide flow range with excellent low flow performance. Meter performance: The ratio of transducers good pulses received to rejected pulses received. Understanding the pros and cons of each is essential before making a purchase decision. The unique design of the ALSONICMINI allows it to be installed directly onto the pipeline without the use of coupling gel or the need to manually adjust transducer spacing. Ultrasonic Flow Meter Features. The portable clamp-on ultrasonic flow meter (Kobold model designation: DUC) achieves a measurement accuracy of 1% of reading. Ultrasonic flow meters are extremely versatile, and for some fluid streams, such as natural gas pipelines and metropolitan water system flows, ultrasonic is the best choice. Ultrasonic flow meters. TEMPE, Ariz. Our ultrasonic flow measurement is ideal for water treatment facilities, slurry and wastewater pipes, liquid flow measurements of acids and alkalis. Mar 24, 2025 · Install these ultrasonic flow meter sensors seamlessly in under two minutes without altering existing piping configurations. An ultrasonic flow meter sends ultrasonic signals across a pipe at a 45° angle to the direction of flow. There are several ultrasonic flow measurement technologies available in the market which include transit time flowmeters and Doppler meters but the most popular technology by far is the transit time method. Meters are available for ½” – 2½” diameter pipes. Included are flowmeters capable of measuring very low flow, down to 2 ml/min. Axial velocity through the flowmeter. Non-contact ultrasonic flow meters for accurate, instantaneous mass & volumetric flow rate measurement of clean, non-aerated fluids in full pipes such as water, chemicals, and oils. The instruments operate on an innovative measuring principle, using ultrasound in a very small, straight tube. 0m/s. 0 % – 1. We can supply high-quality and competitively priced flow meters to any region in Malaysia. We can distinguish ultrasonic flow meters based on ultrasonic wave technology and the more conventional ultrasonic flow measuring principles like the Doppler effect and Transit time principle. Ultrasonic flowmeters measure the velocity of flow. Learn More Flow Electronics MTS Offers Bronkhorst Make ES-FLOW Ultrasonic Volumetric Liquid Flow Meters/Controllers for very low flow ranges. JLC International is a global distributor of many different kinds of measurement devices from low-flow water sensors to inline flowmeters to transmitters. Including: semiconductors, food, medicine, beverages, detergents, printing and dyeingchemicals, etc. Various designs are available, but the one most commonly used for liquid flow applications is the Coriolis mass flow meter. Impressive Accuracy. Meter size: In-line type: DN25 – DN300 Wetted material option: SS304, SS316 Operation temperature: ≤250℃ Process connection: Wafer / Flange / Tri-clamp for In-line type Measuring accuracy: 1. These meters ensure precise control of liquid and gas flows, fitting easily into control cabinets. May 6, 2025 · This video has provided an overview of the working principles of ultrasonic flow measurement. to measure and control ultrasonic Liquid flows from: Lowest Range Transit time ultrasonic flow meters media work best with low-to-medium viscosity fluids. The energy required to rotate the rotor in a Pelton wheel flow meter is affected by system resistance at low flow rates. Here are some features of our ultrasonic flow meters: Precise Flow Measurement: Our Low Flow Ultrasonic Flow Meters deliver accurate and reliable measurements for low-flow applications. Whether you need to buy a flowmeter in Kuala Lumpur, Petaling Jaya, Malaca, Ampang Jaya, Miri, Alor Setar, Kuantan or in a remote location, we have a solution for all types of scenarios. The QLF Series in-line ultrasonic flow meter is designed for low flow rate applications requiring excellent accuracy and reliability. The operating principle of an ultrasonic flow meter, specifically a transit-time difference flow meter, is fascinating. Accurate flow control is crucial for maintaining coating quality and thickness. Vortex . (FTI), a leading manufacturer of precision flow measurement instruments, systems and calibrators, has introduced the QLF Series in-line ultrasonic flow meter for use in ultra-low-flow low viscosity liquid applications. The DigitalFlow ISX878 is able to achieve an intrinsically safe rating by significantly reducing the amount of energy required to drive the ultrasonic transducers. The SLF-100 Series ultrasonic clamp-on liquid flow meter is an accurate, reliable and cost-effective flow measurement instrument capable of measuring low flow rates through small diameter PFA tube without altering the piping. Ultrasonic liquid flow meters are composed of a pair of transducers clamped onto a pipe and use the Doppler Effect to determine fluid velocity. Doppler flow meters are much better for measuring fluids with bubbles or solids in them. Talk to an Expert View History New, Ultracompact Micro Motion G-Series Flow and Density Meter The QLF Series in-line ultrasonic flow meter is designed for low flow rate applications requiring excellent accuracy and reliability. Oct 8, 2024 · Key Considerations for Flow Measurement. Not all these measurement principles are Ultrasonic flow meters are inferential meters that utilize ultrasonic technology to measure the velocity of an acoustically conductive liquid. The Flexim FLUXUS F721XLF is a non-intrusive metering system for the repeatable and long-term reliable measurement of extremely low flow liquid rates down to 6 L/h (1 gal/h) and below on line sizes, ranging from 0. Generally speaking, flow rates can be measured with no effects from air bubbles when using a meter that measures using the Coriolis method. DN1000 / 40", up to ASME Cl 4500; 3 x 4…20 mA, HART ® 7, Modbus, FF, Profibus-PA/DP RBFM-AK Ultra_Low Flow Ultrasonic Flow Meter/Sensor Applications: Transmit-time type Ultrasonic flowmeter can be used in many industries, The meter used in the cleaningequipment industry, it is easy to install and operate, as well as stable measurement, andmany industries are used. to measure and control ultrasonic Liquid flows from: Lowest Range The DigitalFlow ISX878 ultrasonic flow transmitter from GE Panametrics provides a low cost solution for non-intrusive liquid flow measurement in your hazardous locations. However, they’re often not as accurate as transit time (time-of-flight) models. SmartMeasurement’s ALSONIC-MINI is a clamp-on transit time ultrasonic flowmeter designed for small pipe sizes and ultra-low flow rates. SmartMeasurement’s ALSONIC MN2 is a special-purpose clamp-on ultrasonic meter designed for small line sizes and ultra-low flow rate applications where traditional clamp-on meters would not ordinarily be feasible. An ultrasonic wave is then sent through the fluid in the pipe, and the transducers calculate the liquid flow rate from changes in the signal frequency. We not only supply meters but also solutions. Choosing the Right Ultrasonic Flow Meter. Contact Us. The new ES-FLOW™ Ultrasonic Flow Meter was designed to measure tiny volume flows from 4 up to 1500 ml/min with high precision, high linearity and low Technical data Can serve Liquid or Gas fluid, usually be used to measure flow of steam, Vapor, Air and Natural gas. Mass Flow Meters. For ultrasonic measurement, this article refers to Fluenta’s FGM 160 flare gas meter. High accuracy and repeatability are achieved through the unique measurement section within the flow meter where the flow is conditioned and Delta T is measured along the axis of the flow meter. Sep 19, 2021 · With the development of the ES-FLOW™ Flow Meter featuring a new Ultrasonic Wave Technology, Bronkhorst High-Tech BV (The Netherlands) added a new series to their family of liquid flow meters. Operates from 8 to 24 VDC with large display. … Home Read More » Ultrasonic meters are commonly used for custody transfer and fiscal oil and gas measurement. Flow Body Material 304 SS. ModBus RTU, 4-20 mA and Pulse/frequency output. The innovative ES-FLOW Ultrasonic Flow Meter and Controller for liquids is designed for measuring volume flow ranges between 4 and 2-1500 ml/min with high precision, high linearity and low pressure drop using Ultrasonic Wave Technology in a small bore tube. Experience the SmartMeasurement advantage with our state-of-the-art ultrasonic flow meters. Below are three meters that qualify as low flow as well as a totalizer to indicate total flow and flow rate. In addition to inline and open channel models, ultrasonic meters are available as clamp-on solutions when direct contact with the measured fluid is not feasible. Especially our X3 clamp ultrasonic flow meter. An ultrasonic flow meter measures the velocity of a fluid in a closed pipe using ultrasonic sound pulses. Talk to an Expert View History New, Ultracompact Micro Motion G-Series Flow and Density Meter Ultrasonic meters are commonly used for custody transfer and fiscal oil and gas measurement. Pelton wheel flowmeter. 5% of calibration range Digital indicator: display instant flow, total The Coriolis flow meter has many features such as direct measurement of mass flow and measurement of fluid density, which other flow meters do not support. A low cost range of clamp-on ultrasonic flow meters. An ultrasonic flow meter uses sound waves above human hearing levels to measure flow rates in liquids and gases. When selecting an ultrasonic flow meter, several key factors must be considered to ensure optimal performance and accuracy. This not only saves valuable time but also enhances the overall user experience. As the flow rate increases, meter performance decreases. However, process conditions such as composition, pressure and temperature dictate which type of ultrasonic meter is most appropriate. , March 26, 2020 – Flow Technology, Inc. Shop all ultrasonic flow meters. RBUF200 is a gas ultrasonic flowmeter developed by RB Instruments. They measure the velocity of a fluid in a closed pipe and utilize transducers to emit ultrasonic pulses (greater than 20 kHz frequency) from which the flow meter can calculate the average velocity along the path of the beam of ultrasound. These signals are captured and used to calculate the transit time (time of flight), and this time is further used to calculate flow. Acoustic flow meters are actually ultrasonic flow meters. Based on the Transit-time principle of ultrasonic wave, one or more pairs of ultrasonic transmitting and receiving devices are installed in the direction of the upstream and upstream of the medium respectively. Pressure Loss. Jun 7, 2023 · Flow meters are crucial for accurate measurements in water treatment systems. Our BFU-100 range of budget ultrasonic flow meters have excellent specifications but at a more affordable price than similar products making them the ideal choice for a variety of applications. These sensors are often called time-of-flight ultrasonic flow sensors or transit-times ultrasonic flow sensors. The FD-400 series has an optional display, and 4 to 20 mA output, Relays and 12 V pulse output options. This non-invasive device uses a pair of clamp-on transducers mounted on the pipe’s exterior, operating based on the transit-time principle. 5% and a minimum extended low-flow rate that is lower than typical positive displacement meters. For example, our DUK inline ultrasonic flow meter delivers one of the industry's best range spans (turndown ratio) at 250:1. An ultrasonic Doppler flow meter is a volumetric flow meter that is ideal for aerated liquids such as wastewater or slurries. Apure ultrasonic flow meter uses the principle of low voltage, multi-pulse time difference, using high-precision and super-stable double balance signal detection transmission, differential reception digital detection technology to measure the acoustic wave transmission time in the direction of downstream and counter-current, according to the time difference to calculate the flow rate. Homogenous fluids, as well as, advanced digital signaling can eliminate many of the problems associated with noise and variations in liquid chemistry. The FD-400 Series ultrasonic flow meter transmitter systems are designed for use where a sensor cannot be installed in the process. Ultrasonic flow meters are affected by the acoustic properties of the fluid and can be impacted by temperature, density, viscosity and suspended particulates depending on the exact flow meter. The iSONIC 2400W Ultrasonic Flow Meter is designed to measure the flow of liquefied gases and liquids in fully filled pipes. These meters come in two types: Doppler and transit time. 4 inch to 2 inches independent of the pipe wall thickness and pressure ranges. Transit time ultrasonic flow meters are ideal for clean With updated electronics and improved computational algorithms, SONOFLOW CO. A wide range of liquids can be measured independent of fluid density, temperature and viscosity. ) has resulted in the development of mass flowmeters. The FlowSonic® LF ultrasonic fuel flow meter from Sentronics represents a breakthrough in fuel flow measurement technology for automotive engines of every type. The continuing need for more accurate flow measurements in mass-related processes (chemical reactions, heat transfer, etc. Generally, the two most accurate technologies are static meters like ultrasonic and magnetic flow meters. These flow meters are used for flow measurement applicatons of 0. Flame Spray Technologies uses Bronkhorst ES-FLOW ultrasonic flow meters in their thermal spraying equipment to improve coating quality. 0 With a rugged, clean bore construction, the ultrasonic inline flow meters are perfect for a wide-range of low flow applications. 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