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Selection method of handheld coating Thickness Gauge

Abstract: 本文讲述了选择手持式涂层测厚仪时的关键要点和注意事项。选择时应考虑仪器的测量范围,一般在0-2000μm之间,以确保覆盖所需的涂层厚度。精度是衡量仪器性能的重要指标,应选择精度高的设备。显示方式应易于阅读,优选具备液晶屏和背光功能的仪器。数据存储和传输功能对数据分析有帮助。操作方式应简便易懂,而探头种类和附件应符合样品测量需求。使用时需进行校准,保持仪器清洁,选择合适测量位置,并注意环境因素对测量的影响,同时定期维护以保持仪器的长期稳定性。

Handheld coating Thickness Gauges are commonly used instruments for non-destructive measurement of coating thickness on various material surfaces. The following are the selection points and precautions:

The selection method of the hand-held coating Thickness Gauge is shown in Figure 1

select points

Measuring range: When choosing a handheld coating Thickness Gauge, it should be considered whether its measuring range can cover the coating thickness range to be measured. Generally speaking, the measurement range of the instrument should be between 0-2000um.

Accuracy: Accuracy is an important indicator that affects the accuracy of measurement results. Therefore, when choosing a handheld coating Thickness Gauge, you should choose an instrument with high precision.

Display mode: The display mode of the hand-held coating Thickness Gauge should be convenient and fast, and the digital display mode is more common, and some advanced instruments also have LCD screen and backlight function.

Data storage: Some advanced handheld coating Thickness Gauges can store multiple sets of data, and can transmit data to a computer or mobile device via USB or Bluetooth.

Operation method: When choosing a handheld coating Thickness Gauge, you should consider whether its operation method is simple and easy to understand, and whether it needs special training to master it.

Types of probes: Hand-held coating Thickness Gauges need to be equipped with different probes, brackets, fixtures and other accessories to meet the measurement requirements of samples of different shapes and sizes.

The selection method of the hand-held coating Thickness Gauge is shown in Figure 2

Precautions

Calibration: Calibration is required before using a handheld coating Thickness Gauge. The purpose of calibration is to ensure the accuracy and reliability of the instrument.

Cleaning: Before measuring, the instrument should be cleaned to avoid contamination such as dust or grease from affecting the measurement results.

Measurement location: When measuring, a representative measurement location should be selected to ensure the accuracy of the measurement results.

Environmental factors: The measurement results of the handheld coating Thickness Gauge may be affected by environmental factors, such as temperature, humidity, etc. Therefore, attention should be paid to the stability of the environment during use.

Maintenance: During use, attention should also be paid to the maintenance and maintenance of the handheld coating Thickness Gauge, cleaning and replacing accessories such as probes in time to ensure its long-term use effect.

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