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Correct Selection Method of Magnetic Induction Coating Thickness Gauge

Abstract: 本文介绍了磁感应涂层测厚仪的选型方法及注意事项。选择时需考虑测量范围、精度、适用涂层类型、显示方式和数据存储功能。测量范围应根据实际需求选择,精度越高通常价格越贵,适用涂层类型需匹配待测涂层,显示方式包括数字显示和模拟指针,数据存储功能对记录大量数据有用。使用时需定期校准仪器,注意环境条件对测量的影响,并按照说明书正确操作以确保准确性。

Magnetic induction coating Thickness Gauge is a commonly used tool for measuring coating thickness. It calculates the coating thickness by measuring the difference in magnetic field strength above and below the coating. The following are the selection points and precautions of the magnetic induction coating Thickness Gauge:

The correct selection method of the magnetic induction coating Thickness Gauge is shown in Figure 1

select points

Measuring range: Different types of magnetic induction coating Thickness Gauges have different measuring ranges, and it is necessary to select a suitable model according to actual needs. Generally speaking, instruments with larger measurement ranges are more expensive, so you need to make a choice according to your actual needs and budget.

Accuracy: The accuracy of the magnetic induction coating Thickness Gauge is of great importance to the accuracy of the measurement results. Higher precision instruments are usually more expensive, but if you need very accurate measurements, you need to choose a higher precision instrument.

Applicable coating types: Different magnetic induction coating Thickness Gauges are suitable for different types of coatings. Some instruments are suitable for measuring non-magnetic coatings, while others are suitable for measuring magnetic coatings. Therefore, the type of coating to be tested needs to be considered when selecting an instrument.

Display method: Some magnetic induction coating Thickness Gauges are equipped with a digital display, while others are equipped with an analog pointer. A digital display is usually easier to read, but an analog pointer can more intuitively show the trend of changes in coating thickness.

Data storage: Some magnetic induction coating Thickness Gauges have a data storage function that saves measurement results to memory. If you need to record a large amount of data, you need to choose an instrument with data storage function.

The correct selection method of the magnetic induction coating Thickness Gauge is shown in Figure 2

Precautions

Calibration: Magnetic induction coating Thickness Gauges need to be calibrated frequently to ensure the accuracy of the measurement results. Some instruments can be automatically calibrated through built-in calibration routines, while others require manual calibration.

Environmental Conditions: Environmental conditions need to be taken into account when using a magnetic induction coating Thickness Gauge. High temperature, high humidity or strong magnetic fields may affect the accuracy of the measurement results.

How to use: It is very important to use the magnetic induction coating Thickness Gauge correctly. Before use, you need to read the instructions carefully and follow the steps in the instructions.

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