Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108104138c8b38.jpg)
Introduction to the Magnetic Induction Principle of Coating Thickness Gauges
Introduction to the Magnetic Induction Principle of Coating Thickness Gauges The principle of magnetic induction is to measure the thickness of the coating by measuring the magneti
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108103804aa4af.jpg)
Factors Affecting Measurement Values and Corresponding Solutions
Factors Affecting Measurement Values and Corresponding Solutions 1. Boundary spacing If the distance between the probe and the boundary, hole, cavity, or other cross-sectional chan
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108103216396c7.jpg)
Several Factors Affecting the Measurement of Coating Thickness Gauges
Several Factors Affecting the Measurement of Coating Thickness Gauges The magnetic method for measuring thickness is affected by changes in the properties of the base metal (in pra
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110810292909388.jpg)
What to Do If Coating Thickness Gauges Have Large Error Values
What to Do If Coating Thickness Gauges Have Large Error Values There are various reasons for the inaccuracy of the instrument. For a single coating thickness gauge, there are sever
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n202511081025553ff03.png)
Critical Causes Affecting the Measurement Accuracy of Coating Thickness Gauges
Critical Causes Affecting the Measurement Accuracy of Coating Thickness Gauges 1. Magnetic properties of the base metal Magnetic thickness measurement is affected by changes in the
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108102052b9a7e.jpg)
Non-Destructive Testing Methods and Principles of Coating Thickness Gauges
Non-Destructive Testing Methods and Principles of Coating Thickness Gauges The non-destructive testing method and principle of coating thickness gauge: Coating thickness gauge is a
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n202511081016424d8ff.jpg)
5 Key Notes for Using Coating Thickness Gauges
5 Key Notes for Using Coating Thickness Gauges 1. Do not use inferior batteries to avoid leakage and corrosion of the motherboard. Once a leak is found, please send it for repair i
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108101034311f0.jpg)
FAQs About Factors Affecting Coating Thickness Gauges
FAQs About Factors Affecting Coating Thickness Gauges Why do instruments sometimes measure inaccurately? This is a rather general question. There are various reasons for the inaccu
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108100739d3f03.jpg)
Operation Method of Dual-Purpose Coating Thickness Gauges
Operation Method of Dual-Purpose Coating Thickness Gauges Usage of Dual purpose Coating Thickness Gauge - Step 1 1.1 Press the power switch ON/OFF, hear a beep sound prompt, the in
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09
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110810003298c13.jpg)
Factors Affecting the Measurement of Coating Thickness Gauges
Factors Affecting the Measurement of Coating Thickness Gauges With the vigorous development of the company, its customers are also moving towards diversification and broadening. At
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108095724fab45.jpg)
Key Considerations for Purchasing Coating Thickness Gauges
Key Considerations for Purchasing Coating Thickness Gauges Firstly, it is necessary to understand the testing requirements, such as the testing substrate material, coating material
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108095103e92e0.jpg)
Eddy Current Measuring Principle of Coating Thickness Gauges
Eddy Current Measuring Principle of Coating Thickness Gauges High frequency AC signals generate electromagnetic fields in the probe coil, and when the probe approaches the conducto
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108094427868ee.png)
Classification and Measuring Principles of Coating Thickness Gauges
Classification and Measuring Principles of Coating Thickness Gauges With the increasing advancement of technology, especially in recent years with the introduction of microcomputer
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108094107821d0.jpg)
Regulations to Be Complied With When Using Coating Thickness Gauges
Regulations to Be Complied With When Using Coating Thickness Gauges Regulations to be followed when using instruments Characteristics of the base metal For magnetic methods, the ma
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110809335687c50.jpg)
Correct Operation Methods for Coating Thickness Gauges
Correct Operation Methods for Coating Thickness Gauges (1) The impact of attached substances. This instrument is sensitive to attached substances that hinder the probe from making
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110809011679c49.jpg)
The Working Principle of Conventional Coating Thickness Gauges
The Working Principle of Conventional Coating Thickness Gauges The covering layer formed for surface protection and decoration of materials, such as coatings, plating layers, coati
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n202511080855510e99f.jpg)
How to Correctly Use a Coating Thickness Gauge
How to Correctly Use a Coating Thickness Gauge How to use the coating thickness gauge correctly: 1. When we use the coating thickness gauge, we often have customers say that our in
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n20251108085347ec5d4.jpg)
The Meanings of the English Letters on Coating Thickness Gauges
The Meanings of the English Letters on Coating Thickness Gauges What are the differences between F, N, and FN in coating thickness gauges? F represents a ferromagnetic substrate, a
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110808440773101.jpg)
Several Factors Affecting the Measurement Accuracy of Coating Thickness Gauges
Several Factors Affecting the Measurement Accuracy of Coating Thickness Gauges 1. Magnetic properties of the base metal Magnetic thickness measurement is affected by changes in the
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08
Nov
2025
![[[TitleNews]]](/uploads/25961/info/n2025110808380793e50.jpg)
Key Differences Between Coating Thickness Gauges and Ultrasonic Thickness Gauges
Key Differences Between Coating Thickness Gauges and Ultrasonic Thickness Gauges common ground: Coating thickness gauge and ultrasonic thickness gauge are both non-destructive test