PREMOSYS - Progressive Electronic Mechatronic Optoelectronic Systems

Multipoint Measurement System MELOT-TC

The MELOT-TC is a system which is adjusted on very high and absolute color accuracy for the parallel test of color and intensity of self-luminescent objects in the visible area of light.

With this modular system, it is possible to test 1 up to 961 measuring points in parallel. Disturbances through environment light are automatically compensated. The measurement time for e.g. 31 objects depends on intensity and lies between 0,3 and 1,2 seconds for 31 objects.

When using the WIN32 DLL additional output of measuring data in x,y,Y as well as the dominant wavelength and color temperature can be read via the serial interface.

The scope of delivery contains a comfortable and intuitive software tool for setup, parameterization and output of color values in different modes.

Special optimizations for the following light sources are contained in the scope of delivery:

  • up to 8 different types of light sources (monochromatic LED's, CCFL, white LED's, RGB-LED's)
  • adjustment/calibration can also be carried out by the customer

Technical Data:

  • Parallel test of self-luminescent object for their color and intensity
  • Output of measuring data in x, y, Y
  • Wavelength 400 - 700nm
  • Optimized range from 410 to 650nm
  • 0,005 Dx, Dy 0,005 (on average)
  • Spectral resolution up to 1nm
  • 20 Bit resolution on each amplification level
  • Dynamic >140 db
  • 12 amplification levels
  • variable interface I/O und serial
  • Cycle time approx. 25ms per measurement
  • Interface RS 232 or RS 485
  • Power supply 24V DC, 350mA

Available variants:

MELOT-TC-232 Interface RS 232 and Digital I/O
MELOT-TC-485 Interface RS 485 and Digital I/O

Application range:

  • Optical measurement of color and intensity , e.g. LED´s, Lamps, Displays etc.

Software Tool

Homogeneity test of displays
LED Measurement