For color difference measurement, it is significant to know a sample's color distribution, which varies depending on light recieving angles, for the purpose of analyzing the nature of an object color. Using this GC 5000, you can measure spectral reflectance of your samples at each angle by automatically varying light receiving angles.
By automatically varying an angle of a light receiving unit, spectral reflectance at each angle can be measured for the range of ±80º against a sample's normal line at 5º interval.
Transmittance measurement is also possible by having a light emitting unit operated at 180º angle of incidence.
You can enjoy simple operation using an exclusive control software.
Measurement data by text output (cvs file format) can be used by spreadsheet software.
Measurements of metallic and pearled colors are possible.
Spectrophotometric measurements at variable angles are possible for the range of 400nm to 700nm.
*Another model for 3-dimensional measurement is also available.
Dimensions
W 340mm x D 520mm x H 310mm
Weight
Approx. 13kg
Light source
Halogen lamp, 12V 50W
Measuring method
Total wavelength simultaneous compensation
Luminous flux
Approx. 5.8mm
Light receiving angle
-80º to +80º ,provided that sample's normal line is 0º. (It is, however, impossible to measure at the light emitting angle of ±10º)
Measuring interval
5º for automatic feeding
Light emitting angle
Reflectance measurement : 0º to 70º at 5º interval (manual setting)
Transmittance measurement : 180º
Light receiving element
Silicon photo diode
Filter
Interference filter (400nm to 700nm at 20nm interval)
Sample size
Minimum : 30mm x 30 mm
Maximum : 180mm x 220mm
Interface
Connection via RS-232C
* No personal computer is included in the supply of this model,
so procure it separately.
You can download PDF catalogues from the next page.
Feel free to print them out.