Lisun XYL-VI Light Colorimeter (10 ~ 1,000,000 cd/m2)

Lisun XYL-VI Light Colorimeter (10 ~ 1,000,000 cd/m2)

The Lisun XYL-VI light colorimeter is an optimal industrial solution designed to accurately measure the luminance and color coordinates of light sources, display screens, or luminescent surfaces with a wide measuring range from 10 to 1,000,000 cd/m2. The device operates based on advanced photometric and colorimetric methods, thoroughly testing optical indicators without damaging or affecting the sample.

Outstanding Features

Comprehensive optical measurement system: The device is equipped with high-quality optical sensors and international standard color filter systems, ensuring absolute accurate collection and analysis of luminance and light color parameters across a wide measuring range (10 ~ 1,000,000 cd/m2) throughout the testing process.

Powerful parameter testing performance: Applying advanced optical signal processing technology, the machine has the ability to quickly measure, achieving extremely high evaluation efficiency for the quality of light sources and display screens before bringing products to market or practical application.

Intelligent operation and connection system:

• Flexible device connection interface: Helps smoothly synchronize data between the optical measuring head and the central processing system, ensuring the stability of measurement signals.
• Combined data processing system: Integrates an intuitive display screen and supporting software to record, automatically calculate color and luminance indices, and quickly export test result reports.

Manufacturing materials and durable structure: The entire machine housing and probe use high-grade optical anti-interference materials, helping to maintain stability in laboratory working environments, protecting equipment safety, and ensuring long-term accuracy.

Advanced safety operation mechanism: The system is designed according to modern optical technical standards, integrating circuit protection and error warning features, ensuring stable operation in laboratories and continuous production factories.

Technical Specifications:

• Luminance Y:

Digital sensor relative spectral responsivity V(lambda): f1 < 5.5%

Dynamic range: 10 ~ 1,000,000 cd/m2. Accuracy: <5%

Sensitivity: 0.01 cd/m2. Repeatability: 0.01 cd/m2

• Measuring angle: 1 degree. Measuring distance: 0.7m to infinity

• Color coordinates x, y, u, v (u’, v’): (Luminance greater than 10 cd/m2)

Accuracy (x, y): +/- 0.002 (CIE standard source A, 100 cd/m2)

Repeatability (x, y): +/- 0.0005 (CIE standard source A)

• Color temperature Tc: (Luminance greater than 10 cd/m2)

Dynamic range: 1350 ~ 25000K. Sensitivity: 1K

Accuracy: +/- 20K (CIE standard source A, 100 cd/m2)

• Temperature effect: -0.1%. No range switching error

• Refresh frequency: 1n/s (not less than 10 cd/m2), 1n/3s (less than 10 cd/m2)

• 128 x 64 LCD screen. Data hold function

• Software and RS232 computer interface

• Power supply: 9V battery, 6V DC power adapter

• Dimensions: 270 x 95 x 225 (mm) (Tripod – Option)

Practical Applications

In addition to its main function of measuring luminance and light color for luminous sources, the Lisun XYL-VI is also widely applied in many other industries due to its high flexibility:

• Displays & Electronic Devices Industry: Testing color quality, luminance, and uniformity of LCDs, OLEDs, TVs, and mobile devices.
• Lighting & LED Industry: Measuring photometric and chromaticity parameters of LED lighting fixtures, traffic lights, and automotive lights according to international standards.
• Laboratories & Quality Inspection: Serving research work, periodic testing of optical standards in specialized inspection centers.