Integrating Sphere | Goniophotometer | Surge Generator | ESD Simulator - LISUN

Introduction The importance of environmental testing has grown exponentially as industries seek to ensure the durability and reliability of their products. One of the most commonly used equipment for such testing is the temperature humidity test chamber, which replicates various climatic conditions to determine how materials and products perform under stress. Among these, the LISUN GDJS-015B Temperature Humidity Chamber, also known as a thermal chamber, stands out for its versatility in testing a wide range of products under extreme temperature and humidity conditions. This article delves into the functionality of the LISUN GDJS-015B temperature humidity test chamber and its application in simulating different climatic environments, including high and low temperature, as well as humidity fluctuations. The importance of these tests for different industries, from electronics to automotive parts, will also be explored in detail. The Functionality of the LISUN GDJS-015B Temperature Humidit...

Introduction Electrostatic discharge (ESD) is a critical factor in the design and testing of electronic equipment. The ESD test gun, a vital tool in the field of electromagnetic compatibility (EMC), simulates electrostatic discharges, helping engineers evaluate the resilience of devices against ESD-related damage. Among the leading products in this category is the LISUN ESD61000-2 ESD Simulator Gun, which adheres to the IEC 61000-4-2 standard. This article explores the features, applications, and performance of the ESD test gun, focusing on the LISUN ESD61000-2. The Importance of ESD Testing Electronic devices are prone to electrostatic discharges, which can occur during human handling, environmental interactions, or contact with other devices. ESD testing is crucial for ensuring that devices can withstand these discharges without suffering permanent damage or malfunctions. The ESD test gun is a primary instrument used to replicate these discharges in a controlled environment. Key Feat...

Introduction Electromagnetic Interference (EMI) is a significant concern for the performance and reliability of electronic devices. EMI measurements are crucial to ensuring that devices comply with international standards for emissions and electromagnetic compatibility (EMC). This article delves into the role of the LISUN EMI-9KB Test Receiver, a comprehensive solution for conducting EMI measurements from 9kHz to 300MHz, in various applications like lighting systems, household appliances, and electric tools. We will explore its functionality, testing processes, and some relevant technical data, providing insight into its key role in addressing EMI challenges. EMI and Its Importance Electromagnetic interference occurs when electromagnetic waves from a source disrupt the normal operation of electronic devices. EMI can originate from internal components or external sources, affecting a device’s functionality, communication, and even safety. Therefore, regulatory standards such as CISPR an...

Introduction Metal analysis is essential in various industries such as manufacturing, environmental testing, and quality control. One of the most efficient and non-destructive techniques used for metal composition analysis is the Energy Dispersive X-ray Fluorescence (EDXRF) technology. This method is highly valued for its accuracy and ability to analyze a wide range of metal elements. The LISUN EDX-2A RoHS Testing Equipment is a cutting-edge instrument in this field, providing reliable results for metal element analysis and thickness gauging. This article delves into the workings of the EDXRF metal analyzer spectrometer, focusing on its applications, advantages, and technical aspects, especially in line with the LISUN EDX-2A RoHS Testing Equipment. Principle of EDXRF in Metal Analysis The Energy Dispersive X-ray Fluorescence (EDXRF) method involves irradiating a sample with X-rays. The X-rays interact with the atoms in the sample, causing them to emit secondary (fluorescent) X-rays tha...

Introduction The gloss tester is an essential tool for industries that require accurate surface gloss measurement. Glossiness, or the reflection of light from a surface, plays a crucial role in determining the visual quality and aesthetic appeal of various products. From automotive paints to consumer electronics, accurate gloss measurements ensure that products meet industry standards and consumer expectations. This article focuses on the LISUN AGM-580 Gloss Meter with 3 Angles (20º, 60º, and 85º), a versatile tool designed to measure gloss on various surfaces with different reflective properties. The purpose of this paper is to explore the key features, applications, and benefits of the AGM-580 gloss meter, while providing relevant technical data to highlight its functionality. What is a Gloss Tester? A gloss tester or gloss meter is a device used to measure the gloss level of a surface by quantifying how much light is reflected at specific angles. Gloss is typically measured at 20º, ...

Introduction The salt spray machine plays a critical role in the evaluation of material resistance to corrosion, particularly in industrial applications. One of the industry-standard tools for this purpose is the LISUN YWX/Q-010 Salt Spray Test Chamber, which enables precise testing under controlled conditions. This article provides a comprehensive look at how salt spray machines work, their applications, and a detailed review of the LISUN YWX/Q-010 Salt Spray Test Chamber. What is a Salt Spray Machine? A salt spray machine, also known as a salt fog chamber, is designed to simulate harsh, corrosive environments to assess the durability of materials and coatings. These machines are commonly used to test metals, coatings, and other materials for resistance to salt-induced corrosion. The Importance of Salt Spray Testing Corrosion is a major concern in industries such as automotive, electronics, and marine engineering, where products are exposed to salty or humid environments. Salt spray t...

In the ever-evolving landscape of testing laboratories, maintaining high standards and achieving recognized certifications is crucial for success. This case study highlights how a customer in India successfully utilized the LISUN LSG-6000CCD goniospectroradiometer to obtain ISO 17025 and NABL certification, enhancing their credibility and operational efficiency. Background The customer, a prominent testing laboratory in India, was already familiar with LISUN and its reputation for quality. They first known LISUN’s products through the third party website, where they learned about the capabilities of the LISUN goniospectroradiometer. Their initial research provided them with insights into how LISUN’s advanced technology could benefit their operations, particularly for testing lighting products. Selecting the Right Equipment Understanding the specific needs of the laboratory was paramount. The customer required a solution that would accommodate the size of their test lamps, fit within th...

Introduction In recent years, the demand for high-efficiency lighting systems has increased due to global energy-saving initiatives. This trend has resulted in the widespread use of energy-saving lamps, fluorescent lamps, high-intensity discharge (HID) lamps, and especially light-emitting diode (LED) lamps. Accurate photometric and colorimetric measurement of these light sources is essential for ensuring their performance meets international standards. One of the most advanced and widely used systems for testing these parameters is the Spectrophotometer with Integrating Sphere, such as the LISUN LPCE-2 High Precision Spectroradiometer Integrating Sphere System. This system offers comprehensive testing capabilities that comply with standards like CIE177, CIE-13.3, CIE-84, ANSI-C78.377, GB/T 24824, IESNA-LM-63-2, Optical-Engineering-49-3-033602, (EU) 2019/2015, LM-80, and LM-79. This article explores the functionality of this system, its relevance to testing various lighting sources, and...

Introduction Electrostatic discharge (ESD) is a critical factor affecting the performance and reliability of electrical and electronic devices. To ensure that devices can withstand ESD events, the electrostatic discharge simulator is used to evaluate the immunity performance of electrical and electronic equipment under ESD conditions. This article focuses on the LISUN ESD61000-2 ESD Simulator Guns, detailing their application in testing and their role in ensuring the comparability and repeatability of ESD tests. The Principle of Electrostatic Discharge Testing Electrostatic discharge occurs when there is a sudden transfer of static electricity from one object to another. This can happen in environments where static charge builds up due to friction, causing equipment or components to experience voltage spikes that can lead to malfunctions, degradation, or even complete failure. To evaluate how devices handle these discharges, electrostatic discharge simulators are employed. These simula...

Introduction The RF current probe, a key tool in electromagnetic interference (EMI) and electromagnetic compatibility (EMC) testing, plays a vital role in measuring RF currents within cables, particularly those found in electronic devices and electrical systems. The use of RF current probes in various industries, such as automotive, aerospace, and telecommunications, is critical to ensure compliance with international EMI and EMC standards. In this article, we will explore the RF current probe’s working principles, applications, and benefits, focusing specifically on the LISUN VOL-CP Radio Frequency Current Probe. We will provide a technical overview, detailed data analysis, and practical examples of its applications. This article will also include tables summarizing the key technical specifications, making it easier for users to understand its capabilities and limitations. What is an RF Current Probe? An RF current probe is a device used to measure the alternating currents in a conduc...

Introduction Surge protection testing is a crucial aspect of ensuring the reliability and safety of electrical and electronic devices, especially in environments prone to lightning strikes and power surges. The surge protection tester plays a pivotal role in evaluating the immunity of equipment to these sudden voltage spikes. In this article, we will provide a detailed analysis of surge immunity testing, specifically focusing on the LISUN SG61000-5 Surge Generator, a leading surge protection tester designed to meet international standards such as IEC 61000-4-5. Overview of Surge Immunity Testing Lightning strikes and switching transients are major sources of high-energy surges, which can cause severe damage to electrical and electronic systems. To mitigate these risks, surge protection devices (SPDs) are employed, and their effectiveness is validated through surge protection testers. These tests simulate real-world surge conditions to evaluate how well the equipment can withstand such ...

Abstract The durability of rubber products is significantly affected by their exposure to environmental factors, particularly ozone, which induces cracking and degradation. This paper explores the process of accelerating rubber aging using the ozone test chamber, specifically the LISUN OTC-150A Ozone Test Chamber, and how controlled environmental conditions can simulate the long-term effects of ozone on rubber materials. By replicating the ozone-rich atmosphere, the chamber allows for faster testing, helping industries evaluate the longevity and durability of rubber products. This paper will delve into the technical specifications of the LISUN OTC-150A, the test procedures, and provide data on how various rubber samples respond under these conditions. 1. Introduction Ozone (O₃) is a reactive gas found in the atmosphere, which, even in small concentrations, can cause the oxidative degradation of elastomers. Rubber materials, when exposed to ozone, undergo chemical reactions that weaken ...

Abstract Light intensity, a key parameter in lighting design and testing, plays a significant role in the development of lighting products that meet international standards such as LM-79. The LISUN LSG-6000 LM-79 Moving Detector Goniophotometer (Mirror Type C) is an advanced instrument that provides precise measurement of light intensity distribution in three-dimensional space. This paper discusses the principles of measuring light intensity, the significance of LM-79 standards, and provides detailed insights into how light intensity is measured in goniophotometers like the LISUN LSG-6000. The paper also presents experimental data, supported by tables and figures, illustrating the capabilities of the LSG-6000 in evaluating light sources. 1. Introduction Light intensity is measured in candelas (cd), which quantify the luminous intensity emitted by a light source in a specific direction. Accurate measurement of light intensity is crucial for lighting manufacturers, particularly in assess...

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Introduction Capacitors are fundamental components in modern electronic systems, offering critical functions such as energy storage, signal filtering, and power management. Accurate measurement of capacitance, particularly in large-capacitance capacitors, is essential for ensuring optimal performance in applications ranging from power electronics to telecommunications. The LISUN LS6515EN Capacitor Meter is an advanced instrument designed for precise testing under the capacitance measurement mode, making it an indispensable tool for engineers and technicians working with high-capacitance components. This article delves into the significance of capacitance measurement mode when testing large-capacitance capacitors, the challenges encountered during the process, and how the LISUN LS6515EN addresses these challenges. Detailed specifications, measurement techniques, and data from the LISUN LS6515EN will be discussed, showcasing its superior accuracy, speed, and functionality. Importance of ...