LS-475 - LED Light Source; LS-475 - Blue LED light source, producing pulsed or continuous central spectrum at 475nm. The LS-475 is designed as an excitation source for fluorescence assays.; The LS-475 is used with one of our modified ion fluorescence spectrometers. In addition, we have some sampling accessories specifically for fluorescence applications.; LS-475 Features; High stability. Less than +/-1.0% drift after a 2-minute warm-up time.; Fan cooling. Reduces light source drift.; Filter slot. Uses a filter to attenuate or change energy.; Also available is the LS-450, an LED with a 470-nm wavelength, which uses LEDs ranging from 380 nm to 640 nm through a patch panel.; The LS-475 can provide a fairly stable output and lowers temperature through a built-in fan. It has an SMA 905 connector, which allows coupling fiber optic equipment and a filter slot that can accommodate 25.4-mm round or 50.8-mm square light, filtered to only 3-mm thick. The product comes with an 800 mA, 12 VDC power supply.; LS-475 Specifications; LS-475 - Blue LED light source, producing pulsed or continuous central spectrum at 475nm. The LS-475 is designed as an excitation source for fluorescence assays. The LS-475 is used with one of our modified ion fluorescence spectrometers. In addition, we have some sampling accessories specifically for fluorescence applications.
| Parameter | Value |
| Dimensions | 62 mm × 60 mm × 150 mm |
| Wavelength Range | 460-490 nm |
| Power consumption [12 VDC] | 25 mA @ 12 VDC |
| Typical output | 50 μW to a 600 μm optical fiber |
| Stability [after 2-minute warm-up] | +/-1.0 % drift after 2-minute warm-up |
| Connector | SMA 905 |
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Guangzhou Biaoqi Optoelectronics Technology Development Co., Ltd. was founded in 2005 and is an enterprise founded by leading entrepreneurial talents in Guangzhou Development District. It is a national high-tech enterprise and a national specialized and sophisticated "little giant" enterprise focusing on spectral rapid detection system integration and instrument development. The company integrates design, R&D, manufacturing, sales, and after-sales service, with spectral rapid detection and analysis technology as its core. Through high-speed acquisition, processing, and algorithm analysis of spectral data, it provides rapid, non-destructive, online, fully automatic detection equipment and high-end quality inspection and analysis solutions for various industries. Biaoqi Optoelectronics has established the Guangdong Provincial Engineering Technology Research Center for Rapid Spectral Measurement. Its products cover many fields such as optical component inspection, semiconductors, new energy vehicles, environmental monitoring, solar photovoltaics, new materials, biology, optoelectronics, and chemicals. Relying on strong independent R&D capabilities and independent demonstrative diversified operational advantages, Biaoqi Optoelectronics has achieved rapid development in recent years and is a leader in the domestic spectral rapid detection application industry. It has obtained numerous qualifications and honors, including national specialized and sophisticated "little giant" enterprise, national high-tech enterprise, Guangdong Province specialized and sophisticated enterprise, Guangdong Province intellectual property demonstration enterprise, and Guangzhou Development District gazelle enterprise.
Under the guidance of its core corporate values of "prudent thinking, earnest practice, innovation, and win-win", Biaoqi Optoelectronics continuously accumulates experience, builds a domestic independent brand, and customizes spectral detection application solutions for customers, developing spectral rapid detection and analysis instruments suitable for different application fields. These include the optical component inspection industry: optical component spectral sorting instruments, reflectance spectral analyzers, transmittance spectral analyzers, etc.; the jewelry identification industry: UV-visible spectral analyzers (jewelry detectors), jewelry luminescence imaging analyzers, etc.; and the scientific research field: quantum efficiency spectral analysis systems, portable Raman spectral analyzers, photoluminescence spectral analyzers, etc. Biaoqi Optoelectronics' non-destructive rapid spectral analyzers have significant advantages, featuring high efficiency, speed, and accuracy, which can help users greatly improve detection efficiency and assist the high-quality development of application industries.
At the same time, Biaoqi Optoelectronics is the South China general agent for Ocean Optics, the inventor of micro fiber optic spectrometers, an internationally renowned enterprise.
With the rapid development of science and technology, Biaoqi Optoelectronics keeps pace with technological progress and the development of the times, forging ahead on the road of rapid spectral detection, striving for perfection.