Array CCD Spectroradiometer
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LMS-8000A/LMS-8000AS Array CCD Spectroradiometer is engineered for precise characterization of individual LED performance. This instrument generates controlled visible spectral distributions through feedback-regulated radiant power emission from individual LEDs, simulating various light sources within the visible spectrum. The system serves as a transfer standard for photometric, colorimetric, and radiometric applications in compliance with international standards.
LMS-8000AS represents an enhanced iteration of the LMS-8000A model, featuring simultaneous connectivity to two integrating spheres. This configuration enables seamless switching between large and small spheres without requiring detector cable or optical fiber disconnection, optimizing testing efficiency.
Measurement Capabilities:
- Colorimetric Parameters: Total Radiant Intensity, Dominant Wavelength, Peak Wavelength, Color Coordinates (x,y), Half-Bandwidth, Spectral Purity, Correlated Color Temperature (CCT), Color Rendering Index (CRI)
- Photometric Parameters: Total Luminous Flux (Lumen), Luminous Efficiency, Radiant Flux
- Electrical Parameters: Forward Voltage, Reverse Voltage, Forward Current, Reverse Current, Voltage, Current, Power, Power Factor
Compliance Standards:
- CIE 177:2007 “Color Rendering of White LED Light Sources”
- CIE 84:1989 “The Measurement of Luminous Flux”
- CIE 13.3:1995 “Method of Measuring and Specifying Colour Rendering Properties of Light Sources”
- IES LM-79-19 “Approved Method: Optical and Electrical Measurements of Solid-State Lighting Products”
- IES LM-63-2 “IESNA Standard File Format for the Electronic Transfer of Photometric Data and Related Information”
- IES LM-80-08 “Approved Method: Measuring Lumen Maintenance of LED Light Sources”
- ANSI C78.377 “Specifications for the Chromaticity of Solid State Lighting (SSL) Products”
- EU Commission Delegated Regulation 2019/2015 “Ecodesign Requirements for Light Sources and Separate Control Gears”
Technical Specifications:
- Spectral Range: 380nm–800nm (Optional: 200–800nm or 380–1050nm)
- Spectral Wavelength Accuracy: ±0.3nm
- Wavelength Reproducibility: ±0.1nm
- Sample Scanning Resolution: 0.1nm
- Chromaticity Coordinate Accuracy (Δx, Δy): ±0.003
- Correlated Color Temperature Accuracy: ±2%