Ultrasonic Clamp on Flow Meter for Quick & Easy Measurements

Ultrasonic Clamp on Flow Meter

What is clamp on ultrasonic flow meter? Ultrasonic clamp on flow meters is a non-contact flow measurement device. By installing a pair of sensors on the outside of the pipe, the flow of liquid fluid is measured using the transmission and reception of ultrasonic waves.

There are two types of non-contact ultrasonic flowmeter technology, including Doppler technology and transit time technology.

Ultrasonic clamp on flow meters have become increasingly popular due to their non-invasive nature, quick installation, and ease of use.

Sino-Inst supplies various types of Ultrasonic Clamp on Flow Meters. Including wall-mounted hosts, handheld portable hosts. You can also choose a Doppler flow meter or a heat meter.

Featured Ultrasonic Clamp on Flow Meters

Working Principle of Ultrasonic Clamp-on Flow Meters

Sino-Inst supplies mainly transit-time ultrasonic flowmeters. Here we briefly introduce the time difference method and Doppler ultrasonic flowmeter.

Time of Flight (ToF) Method

The most common method used in ultrasonic clamp-on flow meters is the Time of Flight (ToF) technique. This method involves transmitting ultrasonic signals from one transducer to another, mounted on opposite sides of the pipe. The time difference between the transmitted and received signals are used to calculate the flow rate.

Doppler Method

The Doppler method is another technique used in ultrasonic clamp-on flow meters. It relies on the Doppler effect, where the frequency of the transmitted ultrasonic signal changes as it reflects off particles or bubbles within the fluid. This frequency shift is used to determine the flow rate.

Working Principle of Ultrasonic Clamp-on Flow Meters

Benefits of clamp on ultrasonic flow meter: A Quick & Easy Solution for Flow Measurement

Advantages of clamp-on ultrasonic flowmeter:

Portable Ultrasonic Flowmeters
  1. Non-contact measurement. Will not interfere with fluid flow. Nor will it be corroded or abraded by fluids.
  2. It can be used for flow measurement of media with large diameter, high flow rate, high viscosity, strong corrosiveness, non-conductivity and other media.
  3. High measurement accuracy, good stability, and wide range ratio, which can reach 100:1.
  4. With reverse flow measurement function. Two ultrasonic flow meters can be installed at both ends of the pipeline to achieve accurate measurement of bidirectional flow.
  5. No pressure loss. Since there is no need to insert anything into the pipe, there is no pressure loss in the clamp-on ultrasonic flowmeter.
  6. Has a variety of output interfaces, including RS485, 4-20mA, etc. Can be easily connected with host computer or other equipment.
  7. Thermal energy measurement: Clamp-on ultrasonic flow meters can be used in the field of thermal energy measurement to accurately measure the flow of heat transfer media such as hot water and steam to help energy conservation and metering management.
  8. The external clamp sensor can cover more pipe diameters. Achieve maximum flow measurement of pipes of different sizes at the lowest cost.

Frequently asked questions

Ultrasonic clamp on flow meters offer high accuracy, typically within ±1% of the actual flow rate. Their non-invasive design and advanced signal processing techniques ensure precise and reliable measurements for various fluid types and applications.

Ultrasonic flow meters measure flow by transmitting and receiving ultrasonic signals through the fluid in the pipe. The Time of Flight (ToF) or Doppler methods are used to calculate the flow rate based on the time difference or frequency shift between the transmitted and received signals.

One potential drawback of ultrasonic flow meters is that they may not perform optimally in applications with high levels of suspended solids or entrained gases, as these can interfere with the ultrasonic signals. However, advanced signal processing techniques and proper installation can help mitigate these issues and ensure accurate measurements.

More Flow Measurment Solutions

In conclusion, ultrasonic clamp on flow meters offer a quick and easy solution for flow measurement in various industries and applications. With their non-invasive design, accurate measurements, and minimal maintenance requirements, they can significantly improve process efficiency and reduce operating costs.

As an experienced manufacturer and supplier, Sino-Inst is dedicated to providing customizable, high-quality ultrasonic clamp on flow meters that meet your unique requirements. Contact us today to discuss your flow measurement needs and discover how our ultrasonic clamp on flow meters can help optimize your processes.

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