Research Area

Analytics – Materials – Composites

Color Measurement

Color measurements including Structure and Gloss

The Spectro2Profiler colorimeter enables complete analyses of textured surfaces.
The evaluation of color, gloss and structure is carried out by combining 4 measurement technologies in one device.

 

The Special Features of the Device are:

  • 45/0 color measurement with highest accuracy
  • 3D topography measurement with innovative 3D data analysis to determine structure size, structure homogeneity and perceived amplitude
  • 2D gloss measurement to obtain the surface reflection of different height levels
  • 60° gloss measurement according to international standards
  • Intelligent high-tech LEDs with top performance for digital standards
  • Large, color touch display for easy operation
  • Live preview of the measurement spot to avoid incorrect measurements
  • Long-term stable calibration
  • Efficient data analysis and documentation using software
  • Mobile device

 

Application Examples:

  • Monitoring of yellowing in plastics
  • Quality control of standardized, colored paints
  • Measurement of color changes due to stress

     

Device Configuration:

  • Color Measurement
    • Color geometry: 45°c0°
    • Measuring aperture: 25 mm diameter
    • Measuring range: 400-700 mm, 10 mm resolution
    • Color systems: CIELab/Ch, Lab(h), XYZ, Yxy
    • Indices: YI E313; YI D1925; WI E313; WI CIE; WI Berger; opacity; metamerism; gray scale
    • Illuminants: A, C, D50, D55, D65, D75, F2, F6, F7, F8, F10, F11, UL30
    • Observer: 2°, 10°
  • Gloss Measurement
    • Gloss geometry: 60°
    • Gloss aperture: 25x15mm
    • Measuring range: 0-100 GU
  • 3D-Structure
    • Aperture: 15 x 15 mm
    • Measuring range: Cs: 0-255 mm; Ca: 2 µm - 2 mm (perceived)
    • Spatial resolution: 60 µm
    • Height resolution: 1-2 µm
  • 2D-Reflectivity
    • Aperture: 15 x 15 mm
    • Measuring range: 0-500000, technical performance guaranteed between 0-2500
    • Spatial resolution: 60 µm

Classic Color Measurement against White Standard
Color Sphere Spectrophotometer & Colorimeter

The color sphere spectrophotometer is a highly reliable device with 45° / 0° geometry and circular illumination. It measures with the same accuracy both rough, direction-dependent surfaces, granules or powders (such as plastic concentrates and resins), as well as smooth, uniform surfaces (such as varnish layers). A white standard or zero standard (black) serves as a reference.


Special Features of the Device:

  • Fast measurement without heating the samples
  • Interchangeable screens for samples of different sizes
  • Simultaneous determination of gloss and color
     

Application Examples:


Device Configuration:       

  • LIGHT SOURCE
    • Tungsten halogen lamp with a correlated color temperature of 2854 K
    • Add-on: Minimization of infrared heating by means of an infrared absorption filter
  • IRRADIATION
    • 45° all round
    • Viewing angle: 0°
    • Reflective components: excluded
  • GLOSS: simultaneous measurement of color and gloss with an additional 60° gloss meter
  • SAMPLE SIZE
    • 3 modes are possible:
      • Large emitted area: 32 mm sensor aperture
      • Medium-sized emitted area: 11 mm sensor aperture
      • Small area: 4 mm sensor aperture
  • SPECTRAL CHARACTERISTICS
    • Instrument type: 35 channel 45° / 0° spectrophotometer
    • Spectral range: 380 to 720 nm
    • Data acquisition: 10 nm interval
    • Pass Band pass: 10 nm
    • Polychromator: concave
    • Holographic grid
  • DETECTOR: Solid state silicon diode array

 

Are you looking for more information or do you have any questions about our R&D and service portfolio?
Then do not hesitate to contact us by phone or e-mail.

Manufacturer:

BYK Gardner GmbH

Model: 

color-sphere Spectralphotometer

Spectro2Profiler 

Dr. Joerg Leuthaeusser

Head of Department
Analytics – Materials – Composites 

JL@innovent-jena.de
Phone: +49 3641 2825 48

Dr. Evelyn Kaemmer

Head of Department
Analytics – Materials – Composites 

E.Kaemmer@innovent-jena.de
Phone: +49 3641 2825 57