Product No: LMS-9000C
LMS-9000C High Precision CCD Spectroradiometer is an advanced, industrial-grade spectral testing instrument developed by LISUN, specifically designed for R&D, production-line quality control, and routine certification testing within the lighting industry. Utilizing a flat-field corrected holographic grating paired with a high-performance array CCD detector—complemented by a bandpass filter wheel for calibration and an enhanced NIST-based stray-light correction algorithm—the instrument enables rapid, high-precision measurement of photometric, colorimetric, and spectral power distribution data for various light sources, including LEDs, energy-saving lamps, HID lamps, halogen lamps, and tungsten filament lamps. The measurement data are traceable to the National Institute of Metrology (NIM) in China and the National Institute of Standards and Technology (NIST) in the United States, ensuring the data authority required for laboratory certification reports.
When integrated with an IS-*MA series integrating sphere (featuring a built-in test platform), an SLS-50W standard lamp, and other auxiliary equipment, the LMS-9000C forms the comprehensive LPCE-2 High Precision Spectroradiometer Integrating Sphere System, and Electrical Testing System. This system provides a one-stop solution for measuring luminous flux, luminous efficacy, chromaticity coordinates, color temperature, color rendering index (CRI), and electrical parameters, while also enabling the direct generation of standard LM-79 test reports.
Standards:
| Standards No. | Standards Name |
| CIE 13.3:1995 | Method of measuring and specifying colour rendering properties of light sources |
| CIE 177:2007 | Colour rendering of white LED light sources |
| CIE 84:1989 | The measurement of luminous flux |
| ANSI C78.377-2024 | Specifications for the chromaticity of solid-state lighting products |
| ANSI IES LM‑79‑24 | Approved Method: Optical and Electrical Measurements of Solid-State Lighting Products |
| ANSI/IES LM-80-21 | Approved Method: Measuring maintenance of light output characteristics of solid-state light sources |
| (EU) 2019/2015 | Ecodesign requirements for light sources and separate control gears |
| GB/T 5702-2019 | 光源显色性评价方法 |
| GB/T 24824-2022 | 普通照明用 LED 模块测试方法 |
Specifications:
| LISUN Model | LMS‑9000C | LMS‑9000CUV‑VIS | LMS‑9000CVIS‑NIR | LMS‑9000CUV |
| Spectral Wavelength Range | 350~800 nm | 200~800 nm | 350~1050 nm | 200~400 nm |
| Wavelength Accuracy | ±0.3 nm | |||
| Wavelength Resolution | ±0.1 nm | |||
| Scan Interval | 0.1 nm(Adjustable) | |||
| Chromaticity Coordinate Accuracy |
Δx、Δy ≤ ±0.002 | |||
| Correlated Color Temperature Range |
1,500 K~100,000 K | |||
| Color Temperature Accuracy | ±0.3 % | |||
| Color Rendering Index | 0~100.0,accuracy ±(0.3 % rd ±0.3) | |||
| Luminous Flux Test Range | 0.01~200,000 lm(Depends on the size of the integrating sphere) | N/A | ||
| Photometric Linearity | ±0.5 % | |||
| Stray Light | <0.015 %@600 nm;<0.03 %@435 nm | |||
| Integration Time | 0.1~10,000 ms | |||
| Luminous Flux Calculation Model |
Spectroscopic methods, photometric methods, and combined spectroscopic-photometric correction methods | |||
| PC Software | Software available in Chinese and English; compatible with Win7/Win8/Win10/Win11; allows exporting of spectral curves and reports in PDF/Excel format. | |||
| Applications | LEDs and General Lighting | UV-LED and Ultraviolet Light Source Testing | Infrared Fill Light and Plant Lighting Testing | Specialized Testing for UV Light Sources |

LISUN LPCE-2(LMS-9000C) High Precision Spectroradiometer Integrating Sphere System – After-sales Frequently Asked Questions (FAQ).
LISUN LPCE-2(LMS-9000C) High Precision Spectroradiometer Integrating Sphere System were in the market for more than 10 years, LISUN engineers service team already summary the most of the After Sales Questions and Answers in the above link. Please read it carefuly, you can solve the most of the problems by yourself if you have some questions while using the instruments. LISUN will be continue to update this pages and more FAQ can be found in this topic link.
A good supplier for our company, the engineer is professional on training. We are considering to order more from LISUN.
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