Introduction Handheld spectrometers are increasingly popular in various fields such as lighting testing, research, and quality control. These devices offer flexibility, portability, and precision in measuring light characteristics. Among the most critical metrics when assessing light sources is the Correlated Color Temperature (CCT), a standard used to describe the color appearance of light. The L...
Abstract: In modern lighting technology and environmental research, precise light measurement plays an integral role in achieving accuracy and compliance with international standards. One such indispensable tool is the UV spectroradiometer. This article delves into the features, capabilities, and applications of handheld UV spectroradiometers, with a specific focus on the LISUN LMS-6000 Portable C...
The measurement of light wavelength is a fundamental aspect of photometry and spectrometry, crucial for applications across various scientific and industrial fields. Accurate measurement of light wavelengths is essential for understanding the properties of light sources, materials, and their interactions. This paper explores how to measure light wavelength using the LISUN LMS-6000 Portable CCD Spe...
Hong Kong, October 27-30, 2024 – LISUN is excited to announce its participation in the 2024 Hong Kong Lighting Exhibition from October 27th to 30th. As a leading global provider of lighting solutions, LISUN will present a range of lighting test instruments and technologies designed to address the evolving demands of the international lighting market. With a strong commitment to quality and eff...
LISUN, a leading provider of lighting testing and measurement solutions, is excited to announce its participation in the International Trade Show of Lighting Equipment Light 2024 in Warsaw, Poland. This prestigious event is set to take place from Jan. 31th to Feb 2nd, and LISUN will be showcasing its latest innovations in lighting technology. LISUN Lighting Fair in Poland LISUN specialized in LED ...
Dubai, 16th-18th, January, 2024 – LISUN will participate in the Lighting Exhibition held in Dubai from January 16th to 19th, 2024. As a leading global supplier of lighting solutions, LISUN will showcase its latest innovative products and technologies to meet the growing demand of the global lighting market. LISUN Lighting has always been committed to providing customers with high-quality and e...
Standards: Fully meet CIE 177, CIE-13.3 , Optical-Engineering-49-3-033602, and IEEE. The Chroma Meter Specifications: • Spectral resolution: ±0.2nm, Reproducibility: ±0.5nm • Accuracy of chromaticity coordinate (Δx, Δy): ±0.005 • Correlated color temperature CCT: 1, 000K ~ 100, 000K (±0.6%) • Illuminance range: 5~200,000lx • LCD screen: 5inch high definition IPS capaciti...
LED is a highly competitive light source, having significantly advantages such as long life and high efficiency. Therefore, LED lighting has been increasingly used in the fields of lighting engineering. However, the different emitting mechanism of LEDs from conventional luminous devices results in the insufficiency of existing emission characterization and measurement methods, leading to higher re...
Spectrometers are the basics test equipment used for measure illumination luminous and chromatic parameters, with the progresses of instruments science, electronic and software information technologies, the spectrometer has undertaken significant change. Lighting products from initial onion gas lamp to fluorescent and HID and the now day LED lighting leading the lights variation. Meanwhile, profes...
I.Measurement principle of Lux Meter: Light photovoltaic measurement principle: LMS-6000 is a direct conversion of light energy into electrical energy of the photovoltaic components. When the light is shone on the surface of the selenium photovoltaic cell, the incident light passes through the metal film 4 to the boundary between the semiconductor selenium layer 2 and the metal film 4, creating a ...
The handheld spectroradiometer is a spectrometer based on XRF (X Ray Fluorescence) spectroscopy technology, which consists of X-ray tube, detector, CPU and storage. Due to its portability, efficiency, portability and accuracy, it has important application in alloy, ore, environment, consumer goods and other fields. I.Introduction: Handheld spectroradiometer require high resolution and signal-to-no...
Introduction In an indoor garden, having a lighting system that is properly balanced is essential to the growth of healthy plants. Photosynthetic photon flux density (PPFD) meters are necessary in order to get an accurate reading of the quantity of light that is received by plants. The reader will have a better understanding of PPFD meters, including their purpose, operating principle, and possibl...
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