Contour and Roughness Metrology

LingTec Contour and Roughness Metrology – Best Roughness and Contour Measurement System Provider in Malaysia

Are you in need of accurate and reliable contour and roughness measurement systems? Look no further than LingTec! In Malaysia, we are proud to be the leading provider of top-notch contour and roughness metrology machine solutions. Our state-of-the-art sensor technology will revolutionize the way you measure and analyze surface shapes and textures. 

What is Contour and Roughness Metrology?

Contour and roughness metrology is a fascinating field of precision measurement that combines contour and surface roughness measurements in one system. It is absolutely perfect for those who want to perform a wide range of automatic measuring tasks on one system to keep purchase costs to a minimum.

Surfaces with varying contours and roughness are not only aesthetically pleasing but also serve important functional purposes. Whether it’s the grooves on a tire for better traction or the ridges on a screw for improved grip, surface features play a vital role in enhancing product quality, functionality, and performance.

Roughness and contour measurement acts as a bridge between the physical and digital realms. It allows us to accurately measure and analyze surface irregularities, providing valuable information into the manufacturing process. By obtaining precise data about contour measuring, surface roughness, waviness, and form, engineers and designers can make informed decisions to optimize product performance and ensure consistency in manufacturing.

Contour and surface measuring find applications in various industries, including automotive, aerospace, medical, and electronics. In the automotive industry, for instance, contour and roughness measurements are used to evaluate the quality of engine components, ensuring optimal performance and longevity. In the medical field, contour and roughness metrology plays a crucial role in the production of orthopedic implants, ensuring the surfaces are smooth and compatible with the human body.

Features of LingTec Contour and Roughness Measuring Machine

Our contour and surface roughness measuring instruments offer a wide range of features that set them apart from the competition. Let’s explore some of the key functionalities that make our products stand out.

Contour Measurement

One of the primary focuses of contour measurement is capturing minute variations in surface shape. Our advanced systems utilize cutting-edge technologies to measure the contours of even the most complex surfaces precisely. From simple geometric profiles to intricate 3D shapes, our instruments provide accurate and reliable data that is essential for quality control and product development.

In addition to capturing surface shape, our contour metrology solutions also provide a comprehensive representation of the surface’s topography. By analyzing data points across the entire surface, our systems generate detailed maps that allow for in-depth analysis and visualization. This comprehensive view of the surface enables engineers and researchers to make informed decisions and optimize surface designs.

Real-time data analysis is another key feature of our contour metrology systems. With our intuitive software interface, users can immediately analyze and interpret measurement results. This real-time feedback allows for quick adjustments and optimizations, saving valuable time and resources.

Surface Roughness Measurement

Roughness metrology focuses on quantifying the texture of a surface. Our systems measure various parameters, such as Ra (average roughness) and Rt (total roughness), to provide a numerical representation of a rough surface. These parameters are essential in industries where surface finish plays a critical role in product functionality and performance.

Our roughness metrology solutions also provide a means to classify surface finishes according to roughness grades. This classification ensures consistent quality and functionality across different products. By adhering to specified roughness standards, manufacturers can maintain high product standards and meet customer expectations.

What Types of Contour and Surface Roughness Metrology Are There?

Contour and roughness measuring can be divided into two main categories: contact and non-contact methods. Each instrument has its own advantages and considerations, depending on the specific application and desired measuring systems.

  • Contact methods: Contact methods involve physical contact between the measuring probe and the surface being analyzed. These methods are suitable for measuring roughness and shape on a micro and macro scale.
  • Non-contact methods: Non-contact methods, as the name implies, do not require physical contact with the surface being measured. These methods are suitable for delicate or sensitive surfaces and provide quick and accurate results.
  • White light interferometry: This method uses an optical interferometer to measure the change in optical path length, providing high-resolution 3D surface profiles.
  • Confocal microscopy: Utilizing focused light and a pinhole aperture, confocal microscopy captures images at various depths, enabling precise measurements of surface roughness and depth.
  • Scanning electron microscopy (SEM): By bombarding a sample with an electron beam and analyzing the emitted secondary electrons, SEM can produce detailed images and measurements of surface topography.
  • Atomic force microscopy (AFM): AFM uses a sharp tip scanning over the surface, measuring forces between the tip and the surface to create a 3D topographic image with exceptional nanoscale resolution.
  • Optical profilometry: This method utilizes light interference to measure the height variations of a surface, providing highly accurate and repeatable results for a wide range of applications.
  • Ultrasonic testing: By emitting ultrasonic waves and analyzing their reflection, this method can measure surface roughness and detect defects or irregularities beneath the surface.
  • X-ray tomography: X-ray tomography combines X-ray imaging with computer algorithms to create 3D representations of internal and external surfaces, enabling detailed analysis of complex structures.

How to Choose The Correct Contour and Roughness Measuring Instruments?

Choosing the correct contour and roughness metrology system can be a daunting task. It requires careful consideration of various factors to ensure that the chosen system meets your specific needs and requirements. Here are some key factors to consider:

Evaluate Data Acquisition and Analysis Capabilities

One of the most important factors to consider when choosing a contour and roughness metrology system is its data acquisition and analysis capabilities. It is crucial to ensure that the system offers accurate and reliable data acquisition, as well as advanced analysis capabilities. Look for features such as high-resolution imaging, data filtering algorithms, and compatibility with industry-standard analysis software. These features will enable you to obtain precise and meaningful measurements, allowing you to make informed decisions about your manufacturing process.

Furthermore, consider the system’s ability to handle large volumes of data efficiently. A system that can handle high data throughput will save you time and effort, especially if you have a high-volume production line.

Consider Automation and Integration Needs

Automation and integration are key considerations for many manufacturing processes. If your manufacturing process requires high throughput and automation, it is important to choose a metrology system that offers automated measurement capability. This will enable you to streamline your production process and increase efficiency. In addition, consider the system’s integration capabilities with your existing process control systems. Seamless data transfer between the metrology system and your process control systems is essential for real-time monitoring and process optimization. 

Prioritize User-Friendliness and Training Requirements

A user-friendly metrology system is essential for efficient operation and accurate measurements. Consider the user interface and ease of use of the system. A system with an intuitive interface and clear instructions will enable operators to quickly learn and efficiently operate the metrology equipment. Furthermore, consider the training requirements and ongoing technical support provided by the system provider. 

Determine Your Budget for the Contour and Roughness Metrology Equipment

Like any other investment, it is important to evaluate your budget and determine the return on investment for the contour and roughness metrology equipment. Consider not only the initial purchase cost but also ongoing maintenance and calibration expenses. It is important to choose a system that fits within your budget while still meeting your quality and performance requirements.

Browse Our Lingtec Contour and Roughness Metrology Catalogue and Find Your Perfect Match!

Browsing our Lingtec contour and roughness metrology catalog is the first step toward finding your perfect match. With a wide range of cutting-edge and reliable metrology solutions, we are confident that our products will exceed your expectations.


How does contour and roughness metrology work?

In general, a contour and roughness metrology system works by scanning or probing the surface of a component or product. This scan or probe captures data points that represent the surface characteristics, such as shape, texture, and roughness. The collected data is then processed and analyzed using sophisticated algorithms and software to generate measurements and visual representations of the surface features.

How often should contour and roughness measurements be performed?

The frequency of contour and roughness measurements depends on various factors, including the industry, product requirements, and manufacturing processes. In some industries, where precision and consistency are crucial, these measurements may be performed regularly, such as after each production run or at specific intervals. 

What are the applications of contour and roughness metrology?

Contour and roughness metrology find applications in a wide range of industries and sectors. Some common applications include automotive manufacturing, aerospace industry: Meeting tight surface tolerances for aerodynamic efficiency and structural integrity, medical devices, the semiconductor industry, and precision engineering.

What standards govern contour and roughness metrology?

Contour and roughness metrology are governed by various international standards and guidelines, ensuring consistency and accuracy in measurement practices. Some commonly referenced standards include ISO 4287:2010, ISO 25178:2016, ASTM E 1444/E 1444M-16, and ASME B46.1-2019.


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