Back
Knowledge

Specific selection method of magnetic film thickness meter

Abstract: 本文介绍了磁性膜厚仪的选择方法和注意事项。选择时需考虑测量范围、精度、显示方式、数据存储功能、电源、探头类型以及测量模式。测量范围应符合实际需求,精度决定测量结果的准确性,显示方式应易于读取,数据存储功能可以提升数据管理效率,电池寿命和探头类型需根据使用场景选择,测量模式要与任务复杂度匹配。使用时应进行校准,保持仪器清洁,选择代表性测量位置和垂直测量角度,并进行定期维护,以确保仪器的长期稳定性和测量精度。

The magnetic Film Thickness Gauge is an instrument that measures the thickness of the metal surface coating by the principle of magnetic induction. The following are the selection points and precautions of the magnetic Film Thickness Gauge:

The specific selection method of the magnetic Film Thickness Gauge is shown in Figure 1

select points

Measurement Range: When selecting a magnetic Film Thickness Gauge, the range of measurement tasks required should be considered. According to the measured material and thickness range, select the appropriate instrument.

Accuracy: Accuracy is an important indicator that affects the accuracy of measurement results. Therefore, when choosing a magnetic film thickness meter, you should choose an instrument with high precision.

Display mode: digital display mode is more common, and some advanced instruments also have LCD screen and backlight function.

Data storage: Some advanced magnetic Film Thickness Gauges can store multiple sets of data, and can transmit data to computers or mobile devices via USB or Bluetooth.

Power supply: Magnetic Film Thickness Gauges are generally powered by batteries, so battery life and replacement methods should be considered when selecting.

Probe type: The probe types of the magnetic Film Thickness Gauge have different shapes and sizes, and the appropriate probe type should be selected according to the characteristics of the measurement object.

Measurement mode: The magnetic Film Thickness Gauge has a single point mode and a scanning mode. The single point mode is suitable for simple measurement tasks, and the scanning mode is suitable for more complex measurement tasks.

The specific selection method of the magnetic Film Thickness Gauge is shown in Figure 2

Precautions

Calibration: Calibration is required before using the magnetic Film 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.

Measurement angle: When measuring, it should be measured perpendicular to the surface of the measured object to avoid measurement errors caused by incorrect angles.

Maintenance: In the process of use, you should also pay attention to the maintenance and maintenance of the magnetic film thickness meter, replace the battery in time, clean and replace the probe, etc. At the same time, avoid shocking or dropping the instrument, so as not to affect its measurement accuracy and performance.

Relevant knowledge
Guess you like it