Lisun DSCD-901 Benchtop Spectrophotometer (400-700nm)

Lisun DSCD-901 Benchtop Spectrophotometer (400-700nm)

The Lisun DSCD-901 benchtop spectrophotometer is an optimal industrial solution designed to analyze wavelength components and measure the optical characteristics of light sources and materials in the visible spectrum range (400-700nm). The device operates based on advanced spectroscopic analysis methods, thoroughly testing optical parameters without damaging or affecting the sample.

Outstanding Features

Comprehensive spectrophotometric measurement system: The device is equipped with high-precision optical sensors and dedicated analysis systems in the wavelength range from 400 to 700nm, ensuring absolute accurate collection and processing of spectrophotometric signals throughout the testing process.

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

Intelligent operation and connection system:

• Flexible device connection interface: Helps synchronize data between probes, measuring devices, and analysis systems smoothly, ensuring the stability of measurement signals.
• Combined data processing system: Integrates specialized computer software supporting recording, automatic calculation, and quickly exporting test result reports.

Manufacturing materials and durable structure: The entire machine housing and electronic components use high-grade 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 technical standards, integrating circuit protection and error warning features, ensuring stable operation in laboratories and continuous production factories.

Technical Specifications:

Illumination: d/8 (diffuse illumination, 8-degree viewing angle) (compliant with CIE No.15, ISO 7724/1, ASTM E1164, DIN 5033 Teil 7, JIS Z8722 Condition c)

Integrating sphere size: Φ40mm, Avian diffuse reflectance surface coating

Illumination light source: CLEDs (Full-range balanced LED light source)

Sensor: Dual optical path sensor array

Wavelength range: 400-700nm

Wavelength interval: 10nm

Half spectral width: 5nm

Reflectance range: 0-200%

Resolution: 0.01%

Viewing angle: 2° / 10°

Measurement light sources: A, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, DLF, TL83, TL84, NBF, U30, CWF

Displayed data: Reflectance graph/values, color values, color difference values, color evaluation results, color trends, measurement area display, color value simulation history, manual input standard samples, measurement report generation

Measurement time: Approx. 1 second

Measurement interval: 0.5 seconds

Measurement aperture: Φ11mm

Color spaces: CIE-L*a*b*, L*C*h, L*u*v*, XYZ, Yxy, Reflectivity, Hunterlab, Munsell MI, CMYK, RGB, HSB

Color difference formulas: ΔE*ab, ΔE*CH, ΔE*uv, ΔE*cmc (2:1), ΔE*cmc (1:1), ΔE*94, ΔE*00, ΔEab (Hunter), 555 color classification

Other color measurement indices: WI (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC, Hunter, Taube Berger, Stensby), YI (ASTM D1925, ASTM E313-00, ASTM E313-73), Tint (ASTM E313, CIE, Ganz), Metamerism index Milm, staining fastness / color fastness variation, ISO brightness, 8-degree gloss, A-density, density, E-density, M-density

Repeatability:

Spectral reflectance: standard deviation within 0.08%

Colorimetric values: ΔE*ab <= 0.015 (After calibration, standard deviation of 30 measurements on test white board, 5-second interval), Max: 0.03

Battery capacity: Rechargeable, 20,000 continuous tests, 7.4V / 6000mAh

Interface: USB

Data storage: 40,000 test results

Light source lifespan: 5 years, 1.5 million tests

Inter-instrument agreement: ΔE*ab within 0.2 (BCRA II color chart, average of 12 charts)

Dimensions: 350 x 300 x 200 mm (L*W*H)

Weight: 4.5kg

Display: 5-inch True Color Screen

Working temperature range: 0 ~ 45℃, relative humidity 80% or lower (at 35°C), non-condensing

Storage temperature range: -25℃ to 55℃, relative humidity 80% or lower (at 35°C), non-condensing

Standard accessories: AC power cord, operating manual, color QC software, software, electronic operating guide, USB cable, white/black calibration tile, verification certificate

Optional accessories: Powder pressing device, 40×10 cuvette, protective cover

Color matching system: Matches

UV light source: None

Practical Applications

In addition to its main function of spectrophotometric analysis for light sources and materials, Lisun DSCD-901 is also widely applied in many other industries due to its high flexibility:

• Lighting & LED Industry: Testing spectral quality, color, and luminous efficacy of LED bulbs, fluorescent lamps, and domestic or industrial lighting equipment.
• Materials & Coatings Industry: Measuring and analyzing reflectance, transmittance, or chromaticity characteristics of material surfaces in production lines.
• Laboratories & Quality Inspection: Serving research work, technical measurement, and periodic testing of optical standards in specialized inspection centers.