Digital Thickness Gauges

A digital thickness gauge is an instrument used to measure the thickness of a material. It is widely used in industry and laboratories to measure the thickness of materials such as metals, plastics, glass, and coatings. Digital thickness gauges use a variety of principles to perform measurements, including ultrasonic, magnetic, eddy current, and other methods.

Principle of Digital Thickness Gauge

1. Mechanical measurement principle: The thickness gauge measures the thickness of an object through a mechanical structure. For example, it may use two measuring probes, one on one side of the object and the other on the other side of the object. When the probes touch the object, the distance between them can be measured by a mechanical device (such as a vernier caliper, micrometer, etc.).
2. Electromagnetic induction principle: This type of thickness gauge uses the principle of electromagnetic induction to measure the thickness of metal objects. It sends an electromagnetic field through the object and determines the thickness of the object based on the changes in the electromagnetic field.
3. Ultrasonic measurement principle: Ultrasonic thickness gauges use the time it takes for ultrasonic waves to propagate in an object to measure thickness. The probe emits ultrasonic waves and receives the sound waves reflected from the other side of the object. Based on the propagation time and speed of the sound waves, the thickness of the object can be calculated.
4. Optical measurement principle: Some thickness gauges use optical technology to measure the thickness of an object. For example, the thickness of an object is determined by measuring the reflection or transmission of light.

Features of Digital Thickness Gauge

1. High resolution

Digital thickness gauges are able to provide very high resolution, typically down to the micron level. This means that they can detect extremely small thickness changes, making them particularly suitable for applications that require high-precision measurements, such as thickness inspection of thin films and coatings.

2. Multiple measurement modes

Digital thickness gauges support multiple measurement modes, such as single point measurement and scanning measurement. Single point measurement is suitable for quickly obtaining the thickness of a certain point, while scanning measurement can cover a larger area and provide more comprehensive thickness distribution information.

3. Data transmission

Advanced models of digital thickness gauges support USB, Bluetooth or wireless transmission functions. Users can easily transfer measurement data to a computer or other device for further analysis and processing, improving work efficiency and convenience of data management.

4. User -friendly interface

Digital thickness gauges are usually equipped with intuitive user interfaces such as buttons or touch screens, making operation very simple. Without the need for complex setup and training, users can quickly get started and make accurate thickness measurements.

5. Strong anti-interference ability

Digital thickness gauges are designed with anti-electromagnetic interference and anti-vibration in mind to ensure stability and reliability during measurement. They can provide stable performance whether in complex industrial environments or in on-site measurements.

Application of Digital Thickness Gauge

Digital thickness gauges are suitable for measuring the thickness and density of many materials, including metals, glass, ceramics, rubber and plastics. In practical applications, digital thickness gauges are often used in the following fields:

• Manufacturing
  In the manufacturing industry, digital thickness gauges are used to measure various metal materials, such as pipes, plates, circuit boards, and steel components. These materials usually need to maintain a certain thickness and quality during the production process. The use of digital thickness gauges can detect whether the surface of the object meets the specifications and requirements, thereby ensuring the quality of the product.

• Construction Industry
  In the construction industry, digital thickness gauges are used to measure the thickness of building materials such as cement, concrete, tiles, and glass. These materials usually need to be measured before construction to ensure the quality and structural safety of the building.

• Aerospace Industry
  In the aerospace industry, digital thickness gauges are used to measure the thickness of different materials, such as aerospace structures, fuselage shells, and engine parts. The thickness measurement of these materials is closely related to aerodynamic design, and digital thickness gauges can ensure the structural strength and durability of aircraft.

In summary, the electronic thickness gauge is a tool for measuring the thickness of an object, which can be measured by ultrasonic or eddy current induction principles. Due to its high efficiency, accuracy and versatility, it has become an indispensable measuring tool in various industries. Contact SISCO if you have any questions about thickness gauges, we will answer you as soon as possible!