Introduction

Spectral Colorimeter features a wavelength range of 400 to 700 nm, delivering reliable color evaluation across the visible spectrum. The device has customizable measurement modes for adjusting the setting between illuminants. It has an advanced gloss control system, ensuring accurate surface reflectance to prevent gloss deviations. Our spectral colorimeter offers high repeatability for precise measurements and minimizing variations across repeated tests.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Spectral Colorimeter  evaluates color by separating light into its spectral components for precise color matching. It is utilized in ceramic and paint industry for accurate color matching and maintaining uniformity in the ceramic tiles and paint products.

Specifications

Wavelength Range 400 to 700 nm
Optical Geometry D/8
Sphere Size Φ40 mm
Wavelength Pitch 10nm
Semiband Width 10nm
Measuring Aperture Single Aperture: : Φ8mm / Φ10mm
Measured Reflectance Range L: 0 to 120
Reflectivity: 0 to 200 %
Color Spaces , , Yxy, LCh, , S-, βxy, Munsell (C/2)
Color Difference Formula ΔE × ab, ΔE × 94, ΔE × cmc (2:1), ΔE ×cmc (1:1), ΔE × 00, ΔE99
Other Indices WI ( E313, /, , Hunter), YI ( D1925, 313), MI
Illuminants D 65, A, C, D50, F2 (), F7 (), F10 (), F11(TL84) F12 (TL83/ U30)
Viewing Angle 2°/10°
Measurement Time 1.5s
Repeatability Chromaticity Value: /, ΔE × ab 0.06
Inter- Instrument Error /, within ΔE × ab 0.3
Displayed Accuracy 0.01
Measurement Mode 2 to 99 times
Storage Capacity 1000Pcs Standard, 20000 Pcs Sample
Operating Temperature 0 to 40°C, 0 to 85% RH, Altitude<2000m
Storage Temperature -20 to 50°C, 0 to 85% RH
Dimensions (L× W× H) 81 × 71 × 214 mm
Weight 460g

Features

Auto White Balance Settings

Firmware Upgrade Feature

Statistical Result Analysis Tools

High-Contrast Screen

3D Texture Recognition

FAQs

1. How do environmental conditions affect spectral colorimeter performance?

It supplies premium spectral colorimeter. Environmental factors like temperature, humidity, dust, and ambient light can impact the accuracy and stability of spectral colorimeter readings. High humidity may affect electronic components and optics, while temperature fluctuations can cause internal drift, leading to calibration errors. Dust or contaminants on the sample port or calibration tile can introduce spectral noise or shading effects. Ambient light interference, especially in open-port designs, can skew readings unless the device has adequate shielding. Many advanced instruments have built-in temperature compensation or warning indicators when environmental conditions exceed optimal thresholds. For portable use, protective cases and onsite recalibration accessories are available. Maintaining stable environmental conditions enhances measurement repeatability and instrument lifespan.

2. What are reflectance curves and how are they used in spectral colorimeter?

spectral colorimeter have advanced features. Reflectance curves show how much light a material reflects at each wavelength across the visible spectrum, typically from 380 nm to 780 nm. By comparing the curves of two samples, users can detect differences in material composition, surface treatment, or dye formulations. Reflectance curves are also crucial in identifying metamerism, evaluating translucency, or predicting color changes under various illuminants. Spectral colorimeters generate these curves automatically during measurement, and advanced software can overlay, compare, or export them for documentation. Curve shape and slope often indicate specific pigment or dye characteristics, providing a fingerprint of the material’s color.

3. How does aperture size impact color measurement with a spectral colorimeter?

It offers advanced models of Spectral Colorimeter. Aperture size defines the area of the sample that is measured and can significantly impact accuracy, especially on non-uniform or textured surfaces. A small aperture (e.g., 4 mm) is ideal for small samples or detailed areas but may be sensitive to local variations in color or texture. Larger apertures (e.g., 10–25 mm) provide averaged data across a broader area, reducing the impact of irregularities but requiring a larger, flat sample surface. The choice of aperture must match the sample type and application-fine textiles, printed labels, or plastics may each require different sizes. Always ensure that aperture size is documented and standardized in your measurement protocol for reliable, repeatable results.

4. Can spectral colorimeters be used for color analysis in combination with 3D imaging or other visual inspection systems?

Yes, spectral colorimeters can be integrated with 3D imaging or other visual inspection systems to provide a more comprehensive analysis of color and surface characteristics. By combining color measurement with 3D data, manufacturers can assess how light interacts with both the color and the texture of a surface. For example, 3D imaging systems capture the surface contours and variations, while the spectral colorimeter measures the color consistency across those contours. This integration is particularly beneficial for complex geometries like automotive parts, packaging, and molded products, where the color appearance can vary based on surface irregularities. The combined data allows for more accurate quality control and ensures that both color and texture meet the required standards, improving overall product quality and reducing defects.

5. How do spectral colorimeters handle semi-transparent or translucent materials?

spectral colorimeter have advanced features. Measuring semi-transparent or translucent materials presents challenges, as light passes through the sample and scatters in multiple directions. Standard reflectance-based colorimeters may not fully capture the transmitted color or depth-related optical effects. To address this, some spectral colorimeters offer transmittance modes, where the light source and detector are positioned on opposite sides of the sample. This setup allows accurate evaluation of color as it appears when backlit or layered. Integrating spheres are useful in such cases because they collect diffused light evenly, reducing directional errors. Consistent backing (e.g., white or black) and sample thickness must be standardized for reliable comparisons. Industries like plastics, films, glass, and food packaging rely on this functionality to assess clarity, tint, and overall visual uniformity. Without correct configuration, semi-transparency can introduce large variations in color data.

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