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Inline Ultrasonic Flow Meter
Flow Meters

Inline Ultrasonic Flow Meter

The inline ultrasonic flow meter features intuitive data reading, plug-and-play installation with no need for additional parameter settings. It requir...

Key Features

Flexible installation: sensors can be installed inline, insertion, or clamp-on style.
Utilizes ultrasonic time-of-flight principle with accuracy up to 1.0%.
Strong anti-interference capability, stable and reliable operation, rich interfaces.
Components designed to high protection standards, suitable for harsh working environments.

Performance Metrics

Pipe Diameter DN32 ~ DN6000 mm
Protection Rating Sensor IP68
Data Storage SD card for timed storage of set parameters and measurement results.
Repeatability ≤0.2%
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Key Features

Flexible installation: sensors can be installed inline, insertion, or clamp-on style.
Utilizes ultrasonic time-of-flight principle with accuracy up to 1.0%.
Strong anti-interference capability, stable and reliable operation, rich interfaces.
Components designed to high protection standards, suitable for harsh working environments.
Easy installation, plug-and-play, no complex parameter setup required.
No moving parts or obstruction, zero pressure loss, energy-efficient.
Low start-up flow, wide measurement range, excellent long-term stability.

Inline Ultrasonic Flow Meter

The Inline Ultrasonic Flow Meter is a precision metering device directly installed on pipeline systems to measure the volumetric flow rate of fluid in closed pipes using the ultrasonic time-of-flight principle. It offers significant advantages including simple installation, low starting flow rate, high measurement accuracy, and zero pressure loss, making it ideal for industrial process control, energy metering, and municipal water supply applications.

Inline Ultrasonic Flow Meter host and pipe-section sensor components

Inline Ultrasonic Flow Meter Design and Composition

This ultrasonic flow meter consists of a host unit and a pipe-section sensor. For smaller pipeline sizes, models DN15 through DN32 utilize a compact π-type pipe-section sensor design.

For larger diameter pipes, models DN40 and above are equipped with a standard pipe-section sensor, ensuring optimal performance across a wide range of industrial and municipal pipeline systems.

Core Advantages of Ultrasonic Flow Measurement

High Accuracy & Stability

Features low zero drift, measurement accuracy up to 1.0%, a wide turndown ratio, and excellent long-term stability for reliable data.

Zero Pressure Loss

With no moving parts or internal obstructions, this flow meter ensures energy-efficient operation with no pressure drop in the pipeline.

Robust Performance

Engineered with strong anti-interference capability and high protection standards for stable operation in harsh industrial environments.

Advanced Technology for Industrial Environments

The flow meter employs advanced multi-pulse technology, sophisticated digital signal processing, and intelligent error correction technology. This technological suite significantly enhances the device's adaptability to challenging industrial field conditions.

It delivers convenient, accurate, and stable volumetric flow measurement, providing a reliable solution for closed-pipe flow monitoring in various demanding applications.

Installation example of an Inline Ultrasonic Flow Meter on a pipeline

Flexible Installation Options for Flow Meters

A key feature of this ultrasonic flow meter is its flexible installation capability. Sensors can be configured in inline, insertion, or clamp-on styles to suit different pipeline configurations and access requirements.

This versatility simplifies the integration process into existing systems, making it a practical choice for retrofit projects and new installations alike. The setup is designed for ease, essentially offering plug-and-play functionality without the need for complex parameter configuration.

Technical Specifications and Product Features

Parameter Description / Specification
Measurement Principle Ultrasonic Time-of-Flight
Typical Accuracy Up to ±1.0%
Pipe Section Models DN15-32: π-type sensor; DN40+: Standard sensor
Pressure Loss Zero (No moving parts or obstruction)
Key Features Low start-up flow, wide range, high stability, rich I/O interfaces

Operational Benefits and Application Suitability

The core design philosophy eliminates any throttling elements, guaranteeing no pressure loss and contributing to overall system energy efficiency. Its low start-up flow and wide measurement range make it sensitive and versatile.

Components are built to high ingress protection standards, ensuring durability and reliable performance even in harsh working environments commonly found in industrial and municipal settings.

Inline Ultrasonic Flow Meter in an industrial process control setting

Wide Application in Industrial and Municipal Fields

The reliability and accuracy of this inline ultrasonic flow meter make it widely applicable across several critical sectors. It is a preferred solution for precise industrial process control, where consistent flow data is essential for automation and quality.

Furthermore, it is extensively used for energy metering and in municipal water supply networks, providing trustworthy measurement for billing, distribution management, and leak detection without impeding flow.

Close-up detail of the ultrasonic flow meter sensor and electronics
Ultrasonic Flow Meter showing rich interface and connection options

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How many sensors can one RTU handle simultaneously? What types of flow meters and level sensors are supported?
View Answer
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How does ultrasonic flowmeter transit time difference method work for flow measurement?
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<p>The <strong>transit time difference method</strong> is the most widely used principle in ultrasonic flow measurement technology. This method operates by measuring the time difference of ultrasonic signals traveling upstream and downstream through flowing fluid.</p><p>The measurement process involves:<ul><li><strong>Transducers A and B</strong> alternately transmit and receive ultrasonic signals</li><li>Downstream transit time: t1 = L/(c+v·cosθ)</li><li>Upstream transit time: t2 = L/(c-v·cosθ)</li><li>Flow velocity calculated from time difference: Δt = t2-t1</li><li>Flow rate determined by: Q = v·A (velocity × cross-sectional area)</li></ul></p><p>Ecolor Technology's <strong>ultrasonic flowmeter series</strong> utilizes advanced transit time algorithms achieving ±1.0% accuracy, suitable for industrial pipeline flow monitoring applications worldwide.</p>
What accuracy can transit-time ultrasonic flowmeters achieve and what factors affect measurement precision?
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<p><strong>Transit-time ultrasonic flowmeters</strong> can achieve measurement accuracy of <strong>±0.5% to ±1.0%</strong>, representing the highest precision among ultrasonic flow measurement technologies. Ecolor Technology's transit-time ultrasonic flowmeters utilize advanced time-of-flight measurement principles to ensure superior accuracy.</p><p>Key factors affecting <strong>measurement precision</strong> include:</p><ul><li><strong>Fluid conditions</strong>: Clean liquids in fully filled pipes provide optimal accuracy</li><li><strong>Flow profile</strong>: Fully developed laminar or turbulent flow patterns required</li><li><strong>Installation requirements</strong>: Upstream 10D and downstream 5D straight pipe sections needed</li><li><strong>Temperature compensation</strong>: Built-in temperature correction eliminates sound velocity variations</li><li><strong>Pipe vibration</strong>: Excessive vibration can interfere with ultrasonic signal transmission</li></ul><p>Compared to clamp-on ultrasonic flowmeters, <strong>transit-time design</strong> eliminates interference from pipe wall material, thickness, and scaling, providing enhanced measurement stability for industrial applications.</p>
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