The dual-purpose Film Thickness Gauge is an instrument that can be used to measure the thickness of coatings on metal surfaces and non-metallic surfaces. It is often used to detect coating thicknesses in industries such as automobiles, aerospace, electronics, and construction. The following are the key points and precautions for the selection of dual-purpose Film Thickness Gauges:

select points
Measuring range: When choosing a dual-purpose film thickness meter, you should consider whether its measuring range can cover the required film thickness range. Generally speaking, the measuring range of the instrument should be between 0-2000um.
Measurement accuracy: Accuracy is a very important indicator that affects the accuracy of measurement results. Therefore, when choosing a dual-purpose Film Thickness Gauge, an instrument with high precision should be selected.
Display method: The display method of the dual-purpose Film Thickness Gauge should be convenient and quick, and the digital display method is more common. Some advanced instruments also have LCD screen and backlight function.
Data storage: Some advanced dual-purpose Film Thickness Gauges can store multiple sets of data, and can transmit data to computers or mobile devices via USB or Bluetooth.
Ease of operation: When choosing a dual-purpose film thickness meter, you should consider whether its operation is simple and easy. Some advanced instruments have automatic identification function, which can automatically judge the metal or non-metal surface of the measured object, so as to make the operation easier.

Precautions
Calibration: Calibration is required before using the dual-purpose 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.
Environmental factors: The measurement results of the dual-purpose Film Thickness Gauge may be affected by environmental factors, such as temperature and humidity. Therefore, attention should be paid to the stability of the environment during use.
Maintenance: In the process of use, attention should also be paid to the maintenance and maintenance of the dual-purpose Film Thickness Gauge, and the probe and other accessories should be cleaned and replaced in time to ensure its long-term use effect.
