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Abstract Electrostatic Discharge (ESD) is a significant threat to the reliability of electronic and electrical devices. The electrostatic discharge tester, particularly the LISUN ESD61000-2 ESD Simulator Guns, plays a crucial role in assessing the immunity performance of devices under ESD conditions. This article examines the working principles of ESD testers, the importance of ESD immunity testing, and how the ESD61000-2 simulator evaluates devices’ resistance to ESD. Detailed analysis with experimental data demonstrates the impact of ESD testing on improving device reliability and compliance with international standards. Introduction Electrostatic discharge (ESD) occurs when two objects with different electrical potentials come into contact or proximity, causing a sudden flow of electricity. This phenomenon is common in everyday environments and poses a serious threat to sensitive electronic components. ESD can cause immediate damage, such as device failure, or latent defects that de
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Abstract EMI and EMC testing are critical processes in ensuring that electronic devices operate reliably without causing interference to other equipment. The LISUN EMI-9KB EMI Test Receiver plays a crucial role in detecting and resolving electromagnetic interference issues by fundamentally addressing self-interference. This article explores the working principles of EMI and EMC testing systems, particularly focusing on the EMI-9KB. We will delve into how these systems mitigate self-interference, supported by experimental data, and highlight their significance in maintaining compliance with international standards. Introduction Electromagnetic Interference (EMI) and Electromagnetic Compatibility (EMC) are key factors that determine the reliability and functionality of electronic devices. EMI refers to the unwanted electromagnetic emissions that can disrupt the operation of other electronic equipment, while EMC ensures that a device can function properly in its electromagnetic environmen
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Abstract Humidity chambers, particularly the LISUN GDJS-015B Temperature Humidity Chamber, play a crucial role in simulating and testing the resilience of various materials and components to fluctuating climatic conditions. This paper explores the mechanisms and applications of humidity chambers, focusing on how they simulate humidity, temperature, and their combined effects. By detailing the working principles and providing insights into experimental results, this paper aims to elucidate the importance of these chambers in assessing product reliability in diverse environmental conditions. Introduction Humidity chambers are essential tools in environmental testing, used to simulate the effects of temperature and humidity on materials, components, and products. These chambers, including the widely used LISUN GDJS-015B Temperature Humidity Chamber, are designed to create controlled environmental conditions that mimic the natural climatic changes that products might encounter during their
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X-ray spectrophotometers play a crucial role in material analysis, particularly in the detection and quantification of elemental compositions. These instruments are essential for ensuring compliance with environmental regulations such as the Restriction of Hazardous Substances (RoHS) directive. LISUN’s RoHS Testing Equipment, based on Energy Dispersive X-Ray Fluorescence (EDXRF) technology, is a state-of-the-art solution designed to meet these stringent requirements. The Importance of X-Ray Spectrophotometry in RoHS Compliance The RoHS directive restricts the use of specific hazardous materials in electrical and electronic equipment. Ensuring compliance with this directive requires precise analysis of the materials used in manufacturing. This is where X-ray spectrophotometers come into play. By utilizing X-ray fluorescence (XRF), these instruments can accurately determine the presence and concentration of elements such as lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (Cr6+
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Luminous intensity is a critical photometric quantity in lighting technology, representing the amount of light emitted by a source in a particular direction, measured in candelas (cd). As the lighting industry continues to evolve, precise measurement of luminous intensity is essential for developing high-performance lighting products. The LISUN LSG-6000 LM-79 Moving Detector Goniophotometer is a state-of-the-art instrument designed to measure this key parameter accurately, meeting industry standards such as LM-79. LM-79 Moving Detector Goniophotometer (Mirror Type C)  The Significance of Luminous Intensity in Lighting Luminous intensity is fundamental for understanding how light is distributed by a source in a specific direction. This parameter is crucial in applications such as street lighting, automotive lighting, and indoor luminaires, where directional light distribution directly impacts performance and safety. Accurate measurement of luminous intensity helps manufacturers design p
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Abstract The salt mist test, a critical assessment method for evaluating the corrosion resistance of materials, plays a vital role in ensuring the durability and reliability of products exposed to harsh environments. The LISUN YWX/Q-010 Salt Spray Test Chamber is specifically designed to carry out these tests efficiently, providing accurate and consistent results that meet international standards. This paper explores the importance of the salt mist test, discusses the features of the LISUN YWX/Q-010, and emphasizes the necessity of such testing in various industries to ensure product longevity and safety. Introduction Corrosion is a significant concern across numerous industries, particularly those dealing with metal and alloy products exposed to challenging environmental conditions. The salt mist test, also known as the salt spray test, is a widely recognized method for assessing the corrosion resistance of coatings, materials, and components. This test simulates the corrosive effects
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Abstract In the modern technological landscape, ensuring that electronic devices meet electromagnetic compatibility (EMC) standards is essential. EMC testers, particularly those designed for EMI (Electromagnetic Interference) testing, play a pivotal role in identifying and mitigating interference that could disrupt the functionality of electronic systems. This paper focuses on the importance of EMI testing, particularly conducted and radiated interference, and highlights the advanced capabilities of the LISUN EMI-9KB EMI Test Receiver. The discussion underscores the significance of utilizing a robust EMC tester in compliance with international standards. Introduction Electromagnetic Compatibility (EMC) testing is a fundamental aspect of the development and certification of electronic products. The primary objective of EMC testing is to ensure that devices operate without causing or being affected by electromagnetic interference (EMI). As technology advances, the density of electronic d
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