LM-79 Moving Detector Goniophotometer (Mirror Type C)
LSG-6000
High Precision Rotation Luminaire Goniophotometer
LSG-1890B
High Precision Rotation Luminaire Goniospectroradiometer
LSG-1890BCCD
Goniophotometer for Automotive and Signal Lamps
LSG-1950
Goniophotometer for Traffic Signal Lamps
LSG-1950S
Compact Goniophotometer
LSG-1200A
Near Field Moving Detector Goniophotometer
LSG-1900B
LEDs and Luminaire Test Solutions 
LM-79 and LM-80 Test Solutions 
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Abstract: Color temperature is a core photometric and colorimetric parameter in the fields of lighting sources, display devices, horticultural lighting, and healthy lighting. Accurately measure color temperature directly determines the lighting quality, visual comfort, and photobiological safety of products. This paper takes the LISUN LMS-6000 series handheld CCD spectroradiometer as the research...
Abstract: Artificial Network (Line Impedance Stabilization Network, LISN) is a core supporting device for electromagnetic compatibility (EMC) conducted disturbance testing. Cooperating with EMI receiver, it can accurately measure the conducted interference voltage at the terminal posts of equipment, providing reliable data for product compliance certification. Focusing on LISUN LISN‑C Artificia...
Abstract Salt testing equipment has emerged as an essential instrument for evaluating the corrosion resistance of metallic materials and protective coatings across diverse industrial applications. This comprehensive study examines the fundamental principles, standardized methodologies, and engineering practices associated with accelerated corrosion testing using specialized salt testing equipment....
Abstract Digital oscilloscopes have become indispensable instruments in modern electronic testing and measurement, enabling engineers to capture, analyze, and interpret electrical signals with unprecedented precision and flexibility. This comprehensive technical article explores the fundamental principles, key specifications, and engineering applications of digital oscilloscopes, with particular f...
Abstract Water spray test chambers designed for IPX5 and IPX6 waterproof testing represent critical equipment for verifying the ingress protection capabilities of electrical and electronic product enclosures. This paper presents a comprehensive technical analysis of IPX5 IPX6 water spray test chambers, focusing on their compliance with IEC 60529 standards and practical applications in industrial s...
Abstract Accurate haze measurement is critical for quality control in industries ranging from automotive glass to optical displays and transparent packaging materials. This article presents a comprehensive technical analysis of modern haze measurement techniques, examining the theoretical foundations, international standards, and practical implementation using advanced instrumentation such as the ...
Abstract: The burst generator is a high-precision device specially designed for electromagnetic compatibility (EMC) immunity testing. Its core function is to simulate high-frequency burst interference that electrical and electronic equipment may encounter during actual operation, such as fast transient pulses generated by grid switching operations, relay contact bounce, etc. It is used to evaluate...
Abstract: Sand and dust testing is a core method to verify the dustproof performance of enclosures for various industrial products, which directly determines the reliability and service life of products in dusty environments. As a professional testing instrument for sand and dust testing, the LISUN SC-015 dust test chamber (also known as sand and dust test chamber) can accurately simulate natural ...
Abstract: The Type C goniophotometer system is core equipment for optical performance testing of lighting products. It meets the strict requirements of the latest standards such as LM-79-24 for static testing of luminaires, making it the preferred solution for photometric testing in general lighting. As a typical representative of the Type C goniophotometer system, the LISUN LSG-6000 rotating prob...
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