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Abstract The radiated interference test plays a pivotal role in ensuring that electronic devices comply with electromagnetic compatibility (EMC) standards. This paper focuses on the principles, applications, and technical specifications of radiated interference tests using the LISUN EMI-9KB EMI Test Receiver. By exploring the importance of radiated interference tests, this paper provides insights into how the LISUN EMI-9KB addresses modern testing needs, especially in conducted and radiated interference testing systems. The discussion is supplemented with detailed tables and diagrams to elucidate the testing process and results. Introduction Radiated interference tests are crucial for evaluating the electromagnetic emissions of electronic devices and ensuring that these emissions stay within permissible limits as prescribed by EMC standards. The LISUN EMI-9KB EMI Test Receiver is a highly reliable system used for measuring conducted and radiated interference. This paper delves into the...
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Abstract: This paper focuses on the principle and application of metal analyzers in detecting the characteristic X-ray wavelengths of various elements. By exploring the fundamental theory of X-ray fluorescence spectroscopy and its relationship with element identification, a detailed understanding of how metal analyzers, such as the LISUN EDX-2A, function is achieved. The distinct X-ray wavelengths emitted by different elements are analyzed, and experimental data and practical examples are provided to illustrate the accuracy and significance of such measurements. The research not only highlights the importance of metal analyzers in elemental analysis but also provides valuable insights for industries ranging from materials science to environmental monitoring. 1. Introduction In the field of materials analysis and quality control, the determination of the elemental composition of a sample is of utmost importance. Metal analyzers, especially those based on X-ray fluorescence (XRF) technol...
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Abstract: This paper comprehensively investigates the detrimental effects of salt spray corrosion on various products and highlights the advantages of the LISUN YWX/Q-010 Salt Spray Test Chamber. By analyzing different industries and product categories, it becomes evident that salt spray corrosion poses a significant threat to the integrity and functionality of many items. The LISUN spray tester offers several features that enhance the accuracy and reliability of salt spray testing, providing valuable insights for manufacturers and researchers alike. Through detailed descriptions, experimental data, and comparisons, the paper aims to emphasize the importance of salt spray testing and the superiority of the LISUN product in this field. 1. Introduction In today’s industrial and technological landscape, the issue of corrosion has become a critical concern, especially in environments where salt spray is prevalent. Salt spray corrosion can cause severe damage to a wide range of products, le...
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Abstract: This paper focuses on the essential aspects of Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC). It begins with an in-depth exploration of the working principles underlying EMI and EMC test systems, elucidating the key components and processes involved. Subsequently, the paper delves into the specific features and mechanisms employed by the LISUN EMI-9KB EMI Test Receiver to alleviate self-interference, a critical concern in accurate EMI measurement. Through detailed analysis, experimental data, and illustrative diagrams, a comprehensive understanding of how the EMI-9KB system addresses self-interference issues is provided. The research findings contribute to the field of EMI and EMC testing, offering valuable insights for both practitioners and researchers seeking to enhance the reliability and accuracy of their measurements. EMI Test Receiver1 1. Introduction In the modern era of electronics, the proliferation of various electronic devices has led ...
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Abstract: This paper delves into the intricate relationship between the bandwidth and performance of digital storage oscilloscopes. By examining the theoretical foundations and conducting practical experiments, it aims to provide a comprehensive understanding of how bandwidth influences various aspects of an oscilloscope’s performance, such as signal fidelity, frequency response, and measurement accuracy. The LISUN OSP1102 Digital Oscilloscope is used as a reference device to illustrate these concepts, and detailed data and graphical representations are presented to support the analysis. The findings of this study are valuable for both users and manufacturers in the field of electronic measurement, enabling them to make more informed decisions regarding oscilloscope selection and design improvements.  1. Introduction Digital storage oscilloscopes (DSOs) have become indispensable tools in the world of electronics, facilitating the measurement and analysis of electrical signals. Among th...
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The vibration test machine plays a crucial role in the fields of product development, quality control, and environmental testing. Among the leading technologies in this area is the LISUN LVD-100KG Electrodynamic Vibration Generator System, which employs electromagnetic systems to simulate various vibration conditions. This article explores the working principles, capabilities, and applications of this advanced vibration test machine, providing detailed insights into its functionalities and specifications. LVD 100KG Electrodynamic Vibration Generator System Introduction to Electrodynamic Vibration Testing Vibration testing is essential for evaluating a product’s durability and performance under different environmental conditions. It helps identify potential design flaws and ensures compliance with industry standards. The LISUN LVD-100KG Electrodynamic Vibration Generator System is a state-of-the-art solution that enables precise simulation of vibration scenarios, such as sinusoidal wave...
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Abstract: This paper comprehensively explores the measurable objects and testing quality of spectrometers, with a particular focus on the LISUN EDX-3 Portable X-ray Spectrometer. The principles underlying its operation, the wide range of materials it can analyze, and the factors influencing its testing quality are examined in detail. Experimental data and comparisons are presented to illustrate its performance and accuracy. The research provides valuable insights into the capabilities and limitations of spectrometers in modern analytical applications. 1. Introduction Spectrometers play a crucial role in various scientific and industrial fields by providing detailed information about the elemental composition and structural characteristics of materials. The LISUN EDX-3 Portable X-ray Spectrometer has emerged as a significant tool, offering unique features and capabilities. Understanding its measurable objects and testing quality is essential for optimizing its application and ensuring r...
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