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...
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 ...
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 it...
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