Integrated Sphere Spectrophotometer Test System
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This Integrated Sphere Spectrophotometer Test System is engineered for precise photometric and colorimetric measurement of luminaries including LED, CFL, HID lamps (high-pressure sodium and mercury vapor), fluorescent lamps, and energy-saving lamps. The system delivers measurement data compliant with CIE and IES LM-79 standards for photometry and colorimetry.
Compliance Standards: CIE 177 “Color Rendering of White LED Light Sources,” CIE 84 “Measurement of Luminous Flux,” CIE 13.3 “Method of Measuring and Specifying Colour Rendering Properties of Light Sources,” IES LM-79-19 “Optical and Electrical Measurements of Solid State Lighting Products,” IESNA LM-63-2 “IESNA Standard File Format for Electronic Transfer of Photometric Data,” IES LM-80-08 “Measuring Lumen Maintenance of LED Light Sources,” ANSI C78.377 “Specifications for Chromaticity of Solid State Lighting Products,” EU 2019/2015 Commission Delegated Regulation.
System Configuration: Quick-Scan Spectrophotometer Colorimeter (LMS-5000), Optical Fiber (CFO-1.2M), Digital Power Meter (LS2012 or LS2010), DC Power Supply (DC Series), AC Power Source (LSP-500VAR or LSP-1KVAR), Integrating Sphere (IS-1.5MA or IS-2.0MA), Standard Lamp Source (SLS-50W), CASE-19IN 19-Inch Cabinet.
This Integrated Sphere Spectrophotometer Test System performs comprehensive measurements of photometry, colorimetry, and electrical parameters:
- Color Parameters: Chromaticity coordinates (x, y), correlated color temperature (CCT), color rendering index (CRI), color difference, peak wavelength.
- Photometry Parameters: Luminous flux, luminous power, luminous efficacy.
- Electrical Parameters: Voltage, current, power, power factor.
Technical Specifications:
- High-accuracy testing with cycle time under 10 seconds.
- Spectral range: 380 nm to 800 nm (optional UV-VIS extension: 200 nm to 800 nm).
- Spectral wavelength accuracy: ±0.2 nm; wavelength reproducibility: ±0.1 nm.
- Sample scanning step: 5 nm (optional 1 nm resolution).
- Chromaticity coordinate accuracy (Δx, Δy): ±0.0003 (based on standard illuminant A).