Lumen is a unit of measurement for the total amount of visible light emitted by a light source. It is an important parameter in lighting design and evaluation, as it reflects the brightness and effectiveness of a lighting system. To accurately measure lumen output, a spectroradiometer system with an integrating sphere is commonly used. In this technical article, we will discuss how to test lumen b...
Introduction Without appropriate consideration for industrial lighting design, it is impossible to construct workplaces that are both safe and effective. Goniophotometry is a precise means of measuring the distribution of light, and it may be of considerable use in the context of industrial lighting systems. This article addresses the role that goniophotometry plays in the design of industrial lig...
IP protection rating is a standard used to measure the ability of electronic devices or test chambers to protect against solid particles and prevent liquid ingress. For the performance evaluation of dustproof and waterproof test chambers, IP protection testing methods are important tools. This article will introduce how to use IP protection testing methods to evaluate the performance of dustproof ...
Introduction High-precision spectroradiometer integrating sphere devices have made significant contributions to the improvement of the spectral power distribution (SPD) measuring technique. These devices provide accurate and comprehensive information on the spectrum composition of light sources. This assists researchers, engineers, and manufacturers in better comprehending and improving the effect...
The colorimeter and the Portable Spectrophotometer are widely used in the field of color management in industries such as plastic, printing, paint and ink, textile and clothing. According to the Lab and Lch principles of CIE color space, it measures and displays the color difference △ E and △ Lab values between the sample and the tested sample. Classification: Color difference meters can be di...
Introduction Medical device testing and validation rely heavily on temperature and humidity chambers. Safety, dependability, and efficacy of medical equipment are of paramount importance; hence the sector is strictly controlled. The reaction of medical equipment to changes in temperature and humidity may be evaluated in controlled settings called temperature humidity chambers. This article will di...
The Salt Corrosion Test is a method that uses a test device called a “Salt Spray Corrosion Test Chamber” with a certain volume space to assess the corrosion resistance quality of a product to salt spray corrosion through artificial means within its volume space. The salt concentration of chloride in the artificial salt spray environment is several times or tens of times higher than tha...
Introduction In the aerospace and defense industries, where the reliable operation of critical systems is of utmost importance, ensuring electromagnetic compatibility (EMC) is crucial. The coexistence of numerous electronic devices in these sectors necessitates the effective management of electromagnetic interference (EMI) to prevent malfunctions and maintain optimal performance. EMI test receiver...
The sand dust test chamber is an instrument that can accurately detect the sealing and anti wind sand performance of outdoor equipment, transportation, electronic communication and other industry product casings. It mainly simulates the damage caused by sandstorm and flying dust weather to various high sealing products such as locks, instruments, and vehicle accessories. Improve the product’...
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