Introduction Temperature and humidity testing plays a crucial role in assessing the durability and reliability of products in extreme environmental conditions. The LISUN GDJS-015B Temperature Humidity Chamber, a state-of-the-art environmental test chamber, is specifically designed to simulate a wide range of climatic conditions, including high and low temperatures, dry conditions, and varying leve...
Abstract: Electrostatic discharge (ESD) is a leading cause of failure in semiconductor devices and integrated circuits (ICs). In the semiconductor industry, testing for ESD vulnerability is essential to ensure the durability and reliability of components. This paper explores the significance of Human Body Model (HBM) and Machine Model (MM) ESD simulators, with a focus on the LISUN ESD-883D HBM/MM ...
Abstract The increasing prevalence of LED lighting has raised concerns regarding blue light hazards to human eyes. Traditional laboratory-based photobiological safety testing systems, while accurate, often lack portability and ease of use in diverse application scenarios. This paper discusses the development of a Portable Retinal Blue Light Hazard Tester, specifically the LISUN EN62471-P model, wh...
Automotive electronics are pivotal in modern vehicles, managing everything from engine performance to infotainment systems. However, the increasing complexity of these systems makes them vulnerable to electromagnetic interference (EMI) and electrical disturbances. To address this, automotive manufacturers adopt stringent testing protocols, such as those performed by the Automotive Multifunctional ...
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 ...
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...
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 o...
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 Tes...
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 measure...
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