A coating thickness gauge, also known as a paint meter, is a device used to measure the thickness of a coating on a surface. Coatings can include paint, varnish, powder coating, anodizing, and other types of surface treatments.
The gauge works by using a probe or sensor to measure the distance between the surface of the coating and the underlying substrate. Some gauges use magnetic induction, while others use eddy current or ultrasonic technology to make the measurement.
Coating thickness gauges are commonly used in industries such as automotive, aerospace, and construction to ensure that coatings are applied correctly and meet the required specifications. They are also used in quality control and maintenance applications to check the thickness of coatings over time and ensure that they are not wearing away too quickly.
Coating thickness gauges come in a variety of types and styles, including handheld devices, benchtop models, and even systems that can be integrated into a production line. Some gauges are designed for use on ferrous materials, while others are suitable for non-ferrous materials or both.
The readings provided by a coating thickness gauge can be used to verify compliance with industry standards, such as those set by the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). They can also be used to identify areas where coatings may be too thin or too thick, which can help prevent premature corrosion or other types of damage.
In addition to measuring coating thickness, some gauges can also provide other information about the coating, such as its hardness, adhesion strength, or chemical composition. This can be useful for determining the overall quality of the coating and identifying any potential issues that may need to be addressed.
Overall, coating thickness gauges are an important tool for ensuring the quality and durability of coatings applied to various surfaces, and they are widely used in many different industries and applications.
The Robust coating thickness measurement gauge Minitest 650FN
MiniTest 650 is a robust gauge to measure coating thickness on rough and abrasive surfaces. The video explains how to calibrate correctly in order to achieve highest precision measuring non-magnetic coatings on steel and insulating coatings on non-ferrous metals.SKU: Minitest 650FN