GLE-20 is an oil-salt two-in-one Face Masks Particulate Filtration Efficiency PFE Tester. According to ASTM F1862-17, ASTM F2299-03 (2017), ASTM F2100-2019, BS EN14683-2019, BS EN...
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Semiconductor Solid Lighting (SSL) is a trend of future development, especially today, where global energy is becoming increasingly tense and...
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The North American Lighting Engineering Association (IESNA) has recently published the LM-82-12 standard test method. This test method can measure...
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The colorimeter is used to measure the color difference between two samples. It is a high-tech product integrating colorimetry, modern...
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Waterproof test chamber can also be called rain test box, waterproof test machine, waterproof test device, etc. It tests various...
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Transparency is one of the important indicators to evaluate the optical properties of transparent film, but during the production process...
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We know that the main purpose of the research and development of chroma meter is to detect the color of...
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Emissions of electromagnetic radiation are carefully detected by EMI test receivers, which are incredibly precise machines intended to detect such...
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A CIE TN006-2016 CIE SVM certified flicker test system. The harmonics and the flicker analyzers use alternating current (AC) sources...
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