10 Best Ultrasonic Thickness Gauge for Accurate Metal and Plastic Measurements

October 20, 2025
Written By Rakib Sarwar

Rakib Sarwar is a Professional Blogger, Writer, and SEO Specialist with 13 years of experience in content creation, digital marketing, and search engine optimization.

 

Ultrasonic thickness gauges measure material thickness quickly and accurately. These tools help check metals, plastics, glass, and pipes without damage.

Choosing the best ultrasonic thickness gauge matters for precise readings. Many models offer features like echo-echo mode, wide measurement ranges, and easy-to-read color LCDs. Some gauges measure through coatings, saving time and effort. Others connect to PCs for data analysis.

Ideal gauges work on steel, aluminum, PVC, and more. Calibration options improve accuracy for various materials. Whether for industrial or home use, a reliable gauge ensures safe and efficient inspections. This guide covers top ultrasonic thickness gauges with clear specs and user-friendly functions. Find a device that fits your needs and budget to measure thickness with confidence.

Top Selling Ultrasonic Thickness Gauges for Accurate Measurements

Also Read: 10 Best Precision Rulers for Accurate Measurements

Our Picks: 10 Best Ultrasonic Thickness Gauges for Accurate Measurements

1.Ultrasonic Thickness Gauge Industrial-882

Ultrasonic Thickness Gauge Industrial-882 / Steel, Metals, Plastic, Glass, PVC, Pipes Thickness Gauge Meter – Range 0.039 to 8.85 inch| 2.4” HD Color LCD | Auto Calibration (All matеrial)

The Ultrasonic Thickness Gauge Industrial-882 is ideal for professionals and technicians who require precise measurement of material thickness across various industries. Whether you work with steel, metals, plastic, glass, PVC, or pipes, this device is designed for those who need accurate, reliable, and quick thickness readings in industrial, manufacturing, or maintenance environments.

Pros

  • Wide Measurement Range: Measures thickness from 0.039 to 8.85 inches, suitable for diverse materials.
  • High-Resolution 2.4” HD Color LCD for clear and easy-to-read measurements.
  • Auto Calibration feature ensures accuracy without manual adjustments.
  • Lightweight and Compact design for portability and ease of use on-site.
  • Compatible with all material types, enhancing versatility.

Cons

  • May require some initial training to fully utilize advanced functions.
  • Battery life could be improved for extended field use.

The Ultrasonic Thickness Gauge Industrial-882 offers an exceptional combination of precision and versatility. Its ability to measure a broad range of thicknesses across multiple materials makes it a valuable tool for quality control and inspection tasks. The clear 2.4” HD color LCD ensures users can easily interpret readings, reducing the chances of errors during measurement. Additionally, the auto calibration feature simplifies operation, saving time and effort for users.

Designed with portability in mind, the gauge’s compact size and lightweight build make it ideal for on-site inspections and maintenance checks. The compatibility with various materials such as steel, plastic, glass, and PVC pipes provides flexibility for professionals working in different sectors. This device not only improves efficiency but also enhances accuracy, helping users maintain high standards in their projects and operations.

To buy this product, click here.

2.Ultrasonic Thickness Gauge Industrial-888x

Ultrasonic Thickness Gauge Industrial-888X Echo-Echo Mode Measure Through Coating up to 19.685mils (500 microns) / Cast Iron Thickness Measurement/PC Connection (All Material)

The Ultrasonic Thickness Gauge Industrial-888X is ideal for professionals and technicians who require precise and reliable thickness measurements across various materials. This device is perfect for those working in industries such as manufacturing, construction, and quality control, especially when measuring coated surfaces or cast iron components. If you need an advanced tool that offers accurate readings through coatings up to 19.685 mils (500 microns), this gauge is the perfect choice.

Pros

  • Measures thickness through coatings with Echo-Echo Mode up to 19.685 mils (500 microns)
  • Capable of cast iron thickness measurement, enhancing versatility
  • PC connection for easy data transfer and analysis
  • Compatible with all material types, increasing usability across various applications
  • Produced by the reputable VVV-Group, ensuring quality and durability

Cons

  • May require some training to fully utilize the advanced features
  • Higher price point compared to basic thickness gauges

The Ultrasonic Thickness Gauge Industrial-888X boasts an advanced Echo-Echo Mode that allows users to measure thickness through coatings without removing them, saving time and preserving the integrity of the surface. This feature is particularly useful in industries where surface coatings are essential for protection or aesthetics, such as automotive or aerospace sectors. By accurately measuring through coatings up to 19.685 mils, it minimizes the risk of errors caused by surface layers.

Additionally, its ability to measure cast iron thickness makes it invaluable for infrastructure inspection and maintenance, where cast iron pipes and components are common. The PC connection feature allows users to easily transfer measurement data to a computer, facilitating detailed analysis and record-keeping. Overall, this gauge combines precision, versatility, and connectivity, making it a robust solution for demanding industrial applications.

To buy this product, click here.

3.Ultrasonic Thickness Gauge Industrial-882x

Ultrasonic Thickness Gauge Industrial-882X / Steel, Metals, Plastic, Glass, PVC, Pipes Thickness Gauge Meter – Range 0.039 to 11.811 inch (1-300mm) | Color LCD (All Material)

The Ultrasonic Thickness Gauge Industrial-882X is ideal for professionals and technicians who require precise thickness measurements of various materials such as steel, metals, plastic, glass, PVC, and pipes. This device is perfect for quality control inspectors, maintenance engineers, and industrial fabricators who need a reliable and versatile tool for non-destructive testing in manufacturing, construction, and repair environments.

Pros

  • Wide measurement range from 0.039 to 11.811 inches (1-300mm) covering many industrial applications.
  • Color LCD display for clear, easy-to-read results in various lighting conditions.
  • Compatible with all materials, making it highly versatile.
  • Compact and user-friendly design from the trusted VVV-Group brand.

Cons

  • May require calibration for highly specialized materials to ensure maximum accuracy.
  • Color LCD could increase battery consumption compared to monochrome displays.

The Industrial-882X Ultrasonic Thickness Gauge features a broad measurement range of up to 11.811 inches, allowing users to measure both thin and thick materials with high precision. Its capability to handle a variety of materials, including metals, plastics, and glass, makes it an indispensable tool for different sectors. The color LCD enhances usability by providing vivid readouts, which reduces errors and speeds up workflow.

Additionally, the gauge’s robust construction and ergonomic design make it suitable for industrial environments, ensuring durability and comfort during prolonged use. The device’s versatility means users can confidently employ it across multiple applications without needing multiple instruments, improving efficiency and reducing costs in quality control and inspection processes.

To buy this product, click here.

4.Ultrasonic Thickness Gauge Industrial-888

Ultrasonic Thickness Gauge Industrial-888 / Echo-Echo Mode Measure Through Coating up to 19.685mils (500 microns) / Range 0.039-19.685 in (All Material)

The Ultrasonic Thickness Gauge Industrial-888 is ideal for professionals in industries such as manufacturing, construction, and quality control who require precise and reliable thickness measurements through coatings. This device is perfect for engineers, inspectors, and maintenance personnel needing to measure material thickness without removing protective layers, ensuring efficiency and accuracy in their work.

Pros

  • Measures through coatings up to 19.685 mils (500 microns) using Echo-Echo Mode.
  • Wide measurement range from 0.039 to 19.685 inches suitable for all materials.
  • Manufactured by the reputable VVV-Group, ensuring quality and durability.
  • Compact and user-friendly design ideal for on-site use.
  • Provides fast and accurate readings, minimizing downtime.

Pros

  • May require calibration for specific materials to maintain accuracy.
  • Limited to thickness measurements and does not provide other material properties.

The Ultrasonic Thickness Gauge Industrial-888 features advanced Echo-Echo Mode technology that enables it to accurately measure thickness through coatings up to 500 microns without removing paint or other layers. This capability is especially beneficial in industries where preserving the coating integrity is crucial, such as in corrosion prevention and maintenance inspections. The broad measurement range from 0.039 to 19.685 inches makes it versatile enough to handle a variety of materials including metals, plastics, and composites.

Designed by the trusted VVV-Group, this gauge combines precision with ease of use. Its ergonomic design allows for quick deployment in the field, enhancing productivity by reducing the time needed for thickness assessments. Whether you are conducting routine inspections or detailed quality control, the device delivers consistent and reliable results, helping users maintain safety standards and optimize material usage effectively.

To buy this product, click here.

5.Wintact Digital Ultrasonic Thickness Gauge

Wintact Digital Ultrasonic Thickness Gauge, Range 0.039 to 11.81 in with Probe for Measuring Metal and Nonmetal Materials, Steel, Cylinder Wall, Plastic, Glass, PVC, Pipes (WT100A)

The Wintact Digital Ultrasonic Thickness Gauge is ideal for professionals and hobbyists who require precise measurement of material thickness without causing any damage. This tool is perfect for engineers, quality control inspectors, welders, and maintenance technicians working with various materials such as metals, plastics, and glass. If you need a reliable and portable device to measure thickness accurately for pipes, cylinders, or flat surfaces, this gauge is an excellent investment.

Pros

  • Wide measurement range from 0.039 to 11.81 inches, suitable for diverse materials and applications.
  • Versatile probe compatible with metal and nonmetal materials including steel, plastic, glass, and PVC.
  • Compact and lightweight design makes it easy to carry and use in various work environments.
  • Digital display for clear and accurate readings.
  • Durable construction from a trusted brand, ensuring long-lasting performance.

Cons

  • May require calibration for optimal accuracy in specific materials.
  • Small dimensions might be challenging for users with larger hands or limited dexterity.
  • Limited to surface thickness measurement; not suitable for internal defect detection.

The Wintact WT100A Ultrasonic Thickness Gauge features an advanced ultrasonic sensor capable of measuring thickness through various materials without damaging the surface. This technology enables users to quickly obtain precise readings, improving inspection efficiency and reducing downtime. Its compact size and lightweight design make it highly portable, allowing measurements in tight or hard-to-reach spaces. Additionally, the digital interface offers easy-to-read data, minimizing the chances of human error during recording.

Designed with versatility in mind, this thickness gauge supports a broad range of materials, from metals like steel to nonmetal materials including plastic and glass. This flexibility is particularly beneficial for industries such as manufacturing, automotive, and construction, where different materials are commonly encountered. Overall, the Wintact Digital Ultrasonic Thickness Gauge provides a reliable, accurate, and user-friendly solution for thickness measurement needs.

To buy this product, click here.

6.Ultrasonic Thickness Gauge

Ultrasonic Thickness Gauge Industrial Range 0.04-15.75

The Ultrasonic Thickness Gauge Industrial Range 0.04-15.75"(1-400mm) is ideal for professionals and technicians who require precise and reliable measurements of material thickness across a variety of surfaces. Whether you work in manufacturing, construction, quality control, or maintenance, this tool is perfect for those who need to measure thickness in materials such as steel, plastic, glass, aluminum, copper, and other metals efficiently. It is especially beneficial for users who demand accuracy and versatility in one compact device.

Pros

  • Wide measurement range from 0.04 to 15.75 inches (1-400mm) suitable for various materials.
  • Compatible with all materials, including metals and non-metals like plastic and glass.
  • Clear and easy-to-read 2.4″ LCD display enhances usability in different environments.
  • Compact and portable design for convenient on-site testing and inspections.
  • Manufactured by YUANRI, ensuring quality and reliability.

Cons

  • May require calibration for optimal accuracy depending on the material.
  • Users new to ultrasonic measurement might need some time to fully understand operation.

The Ultrasonic Thickness Gauge offers a broad industrial range, making it a versatile tool for measuring thickness from as thin as 0.04 inches up to 15.75 inches. Its ability to work on all materials, including challenging surfaces like glass and plastic, adds to its flexibility. The inclusion of a sharp 2.4" LCD display allows users to read measurements clearly even in dimly lit environments, improving efficiency and accuracy during inspections. This feature is particularly advantageous in industrial settings where quick, precise readings are necessary to maintain quality control.

Constructed by YUANRI, a trusted name in measurement tools, this gauge is built to withstand rigorous use in demanding industrial conditions. Its portable design ensures that users can carry it easily between job sites without hassle. The device supports a wide range of thickness measurements, making it ideal for professionals working with metals like steel, aluminum, and copper, as well as non-metal materials. Overall, this ultrasonic thickness tester provides a reliable, user-friendly solution for ensuring material integrity and safety across multiple industries.

To buy this product, click here.

7.Reed Instruments Tm-8811-kit Ultrasonic Thickness Gauge

REED Instruments TM-8811-KIT Ultrasonic Thickness Gauge with 5-Step Calibration Block

The REED Instruments TM-8811-KIT Ultrasonic Thickness Gauge with a 5-step calibration block is ideal for professionals and technicians who require precise and reliable thickness measurements in various materials. This tool is perfect for users in industries such as manufacturing, quality control, and maintenance who need to assess material integrity without causing damage.

Pros

  • Accurate ultrasonic thickness measurement for metals, plastics, and other materials
  • Includes a 5-step calibration block for enhanced measurement accuracy
  • Lightweight design at just 1.0 pounds for easy portability
  • User-friendly interface suitable for both beginners and experienced users
  • Durable build from a reputable brand, REED Instruments

Cons

  • May require periodic calibration for best accuracy
  • Limited to thickness measurement only, no additional testing functions

The TM-8811-KIT features advanced ultrasonic technology that ensures precise thickness readings across a range of materials, making it a versatile tool for different applications. The inclusion of a 5-step calibration block allows users to verify and adjust measurements, promoting consistent and trustworthy results. Its lightweight and ergonomic design further enhances its portability and ease of use during field inspections or in the workshop.

Additionally, the gauge’s intuitive controls make it accessible for users with varying levels of experience, while the robust construction guarantees durability in demanding environments. Whether you are conducting routine maintenance or detailed quality assessments, the REED Instruments TM-8811-KIT offers the reliability and precision needed to ensure material safety and compliance.

To buy this product, click here.

8.Ultrasonic Thickness Tester Industrial-886

Ultrasonic Thickness Tester Industrial-886 / Digital Metals Thickness Gauge with Range 0.04-15.75in(1-400mm) / Industrial Measuring Instrument

The Ultrasonic Thickness Tester Industrial-886 is ideal for professionals in the manufacturing, construction, and maintenance industries who require precise measurements of metal thickness. This digital metals thickness gauge is perfect for quality control inspectors, engineers, and technicians who need a reliable and accurate tool for non-destructive testing and material inspection. If you work with metals and need to ensure integrity and safety, this instrument is designed for you.

Pros

  • Wide measurement range of 0.04-15.75 inches (1-400mm) suitable for various metal thicknesses.
  • Highly accurate digital readout ensures precise and reliable thickness measurements.
  • Compact and ergonomic design for ease of use in industrial environments.
  • Manufactured by VVV-Group, a trusted brand known for quality industrial instruments.
  • Non-destructive testing method preserves the integrity of materials being measured.

Cons

  • May require calibration for different types of metals to maintain accuracy.
  • Battery-operated, so usage time depends on battery life and may need frequent replacements in heavy use.
  • Users need basic training to interpret ultrasonic readings correctly.

The Ultrasonic Thickness Tester Industrial-886 stands out with its extensive measurement range, making it versatile for a wide array of metal thicknesses. Its digital interface provides clear, easy-to-read data, allowing users to quickly assess material thickness and detect wear or corrosion without causing any damage. This feature greatly benefits industries where material integrity is critical, as it helps prevent costly failures and downtime.

Additionally, the device’s ergonomic design enhances comfort during prolonged use, which is essential for professionals performing numerous measurements. The trusted quality of VVV-Group ensures durability and consistent performance, which means users can rely on this tool in demanding industrial environments. Overall, this ultrasonic thickness gauge combines precision, convenience, and reliability, making it an indispensable instrument for metal inspection tasks.

To buy this product, click here.

9.Ultrasonic Thickness Gauge

Ultrasonic Thickness Gauge Industrial for All Materials, Steel, Plastic, Glass, PVC, Pipes, Metal Thickness Gauge Meter - Range 0.039 to 11.8 Inch, LCD Display (All Materials)

The Ultrasonic Thickness Gauge Industrial is ideal for professionals and technicians who require precise measurement of material thickness across various industries. Whether you work with steel, plastic, glass, PVC, or metal pipes, this device is perfect for quality control, maintenance, and inspection tasks. If you need a reliable, versatile tool to measure thickness without damaging the material, this gauge is designed for you.

Pros

  • Wide measurement range from 0.039 to 11.8 inches suitable for diverse materials
  • Clear and easy-to-read LCD display for quick data interpretation
  • Compatible with multiple materials including steel, plastic, glass, PVC, and metals
  • Portable and user-friendly design enhances field usability
  • Manufactured by trusted brand YUANRI ensuring quality and durability

Cons

  • Requires some calibration knowledge for optimal accuracy
  • May have limitations when measuring very rough or coated surfaces

The Ultrasonic Thickness Gauge Industrial offers an advanced solution for non-destructive thickness measurement. Its broad measurement range from 0.039 to 11.8 inches allows users to assess a wide variety of materials, from thin plastics to thick metal pipes. The precise ultrasonic technology ensures accurate readings, which is crucial in industries where material integrity is paramount. The device’s compatibility with multiple materials like steel, glass, and PVC makes it a versatile tool for different applications.

Equipped with a bright LCD display, the gauge provides clear and immediate readings, reducing the chance of human error during inspections. Its ergonomic design and portability make it an excellent choice for on-site inspections and maintenance checks. Manufactured by YUANRI, a reputable brand known for durable industrial tools, this thickness gauge guarantees reliable performance and long-term use. Overall, it combines precision, ease of use, and versatility to meet the demands of various industrial measurement needs.

To buy this product, click here.

10.Benetech Gm100 Digital Ultrasonic Thickness Gauge Meter

Benetech GM100 Digital Ultrasonic Thickness Gauge Meter, Range 0.047 to 8.85in, for Measuring Metal and Nonmetal Aluminum, Zinc, Silver, Gold, Tin, Iron, Steel, Copper, PVC, Glass, Zirconium, Nylon

The Benetech GM100 Digital Ultrasonic Thickness Gauge Meter is ideal for professionals and hobbyists who require precise measurement of material thickness across a variety of metals and nonmetal materials. Whether you work in manufacturing, quality control, or maintenance, this device is perfect for those needing reliable, non-destructive testing on materials such as aluminum, steel, copper, PVC, and glass.

Pros

  • Wide measurement range from 0.047 to 8.85 inches suitable for diverse applications
  • Compatible with multiple materials including metal and nonmetal like silver, gold, zinc, nylon, and zirconium
  • Compact and lightweight design weighing only 1.0 pounds for easy portability
  • High accuracy ensures reliable and precise thickness readings
  • Digital display simplifies reading and reduces user error

Cons

  • May require calibration for different materials to maintain accuracy
  • Limited to surface measurements, not suitable for internal defects
  • Battery life may vary depending on usage intensity

The Benetech GM100 Ultrasonic Thickness Gauge stands out with its versatile compatibility across a broad spectrum of materials, making it a valuable tool for industries such as metal fabrication, automotive, and construction. Its digital interface provides clear and quick readings, minimizing downtime and enhancing productivity. The device's compact size and lightweight build make it convenient for fieldwork and on-site inspections without sacrificing performance.

Moreover, the meter’s capability to accurately measure thickness on both metals like iron, steel, and copper and nonmetals such as PVC and glass offers users unmatched flexibility. This feature empowers users to trust their measurements across different substrates, ensuring quality control and safety standards are consistently met. Overall, the Benetech GM100 is an essential tool for anyone needing fast, precise, and reliable thickness measurements in a portable package.

To buy this product, click here.

Frequently Asked Questions

What Materials Can Ultrasonic Thickness Gauges Measure?

Ultrasonic thickness gauges measure steel, metals, plastic, glass, PVC, pipes, aluminum, copper, and more. They work on both metal and non-metal materials with high accuracy and versatility.

How Accurate Are Ultrasonic Thickness Gauges?

These gauges offer precise measurements, often within microns. Models with auto calibration and echo-echo mode improve accuracy through coatings and rough surfaces, ensuring reliable thickness readings.

Can Ultrasonic Gauges Measure Through Coatings?

Yes, models with echo-echo mode measure thickness through coatings up to 19. 685 mils (500 microns). This feature helps assess the base material without removing protective layers.

What Is The Typical Measurement Range For These Gauges?

Measurement ranges vary from 0. 039 to 15. 75 inches (1 to 400 mm), covering thin films to thick industrial materials. Choose a gauge based on your specific thickness needs.

Do Ultrasonic Thickness Gauges Connect To Computers?

Certain models, like the Industrial-888X, support PC connection for data transfer and analysis. This feature enhances workflow efficiency and record-keeping in industrial applications.

How User-friendly Are Ultrasonic Thickness Gauges?

Most gauges feature color LCD displays and auto calibration. These make operation intuitive and quick, suitable for both beginners and experienced professionals.

Conclusion

Choosing the best ultrasonic thickness gauge depends on your specific needs and the materials you work with. Each model offers unique features like wide measurement ranges, easy-to-read LCD screens, and accurate readings on metals, plastics, glass, and pipes. Some gauges provide special functions such as echo-echo mode for coating measurement or PC connectivity for data transfer.

Think about the thickness range, material compatibility, and ease of use when making your choice. Reliable thickness measurement helps ensure safety and quality in many industries. By selecting a suitable ultrasonic thickness gauge, you gain precise and efficient results. Take your time to compare features and pick the one that fits your projects best.

Accurate thickness testing is now simpler and more accessible than ever. Your work will benefit from the right tool, delivering consistent and trustworthy measurements every time.

 

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