Display Colour Analyzer CA-25000 used to measure luminance and chromacity distribution of displays

CA-2500

2D Colour Analyser for the measurement of luminance and chromaticity distribution of displays. Principally for inspection and adjustment of uniformity, mura, white balance, gamma, and contrast.

  • 2D analyser colorimeter for luminance and chromaticity
  • Ideal for display uniformity evaluation (Mura) for different types of displays
  • XYZ filters provide high correlation with the spectral response of human eye
  • 3 interchangeable lenses to adopt to display size or can assess multiple displays in one measurement
  • Ability to measure Pulse Width Modulation (PWM) displays
     
Display Colour Analyzer CA-25000 used to measure luminance and chromacity distribution of displays

High-accuracy measurements of two-dimensional colour distribution and luminance distribution of FPDs, projectors, backlights, etc.


The CA-2500 Display Colour Analyser was developed for the efficient measurement, analysis, and evaluation of display technology either in development or production environments. 

The CA-2500 uses XYZ filters with a relative spectral response closely matching that of the human eye and a high-resolution CCD, to provide accurate two-dimensional measurement of the luminance distribution and chromaticity distribution of display technology, projectors, backlights, etc.

The user friendly software included with the instrument, contains several time saving functions for alignment, focussing and simultaneously measuring multiple elements or displays within the FOV providing fast and efficient measurement, data analysis, and evaluation.

Principal applications
Adjustment, inspection, and quality control of colour for all kinds of display technology including LCDs, PDPs, OLEDs, rear projectors. Inspection of uniformity, non-uniformity and mura. Inspection and adjustment of white balance, gamma, and contrast.

Features

Features
  • XYZ filters with high correlation to human spectral response: Whilst CCD cameras and digital cameras use RGB colour-separation filters, the sensor of the CA-2500 uses XYZ filters closely correlating with the CIE 1931 colour-matching functions, to ensure luminance/chromaticity measurements that correlate well with visual evaluation. 


 

  • 1-million-pixel CCD: High resolution 1-million-pixel CCD (980×980) enables accurate measurements of even small areas.


 

  • Interchangeable lenses: Standard, wide, and telephoto lenses (plus two macro rings for telephoto lenses) enable measurements of displays and illuminated symbols of various sizes. Lenses are individually calibrated to ensure accurate measurement of luminance distribution and chromaticity distribution.


 

  • Subject setting assistance function: The software makes it easy to align the measurement area, focus and evaluate multiple subjects with a single measurement, greatly increasing the accuracy and operational efficiency of the instrument.


 

Specifications & Downloads

Specifications & Downloads
Lens Standard lens Wide lens Telephoto lens*
Light receptor 2/3-inch CCD image sensor (monochrome); Effective number of pixels: 1000×1000 (Measurement points: 980×980); Equipped with XYZ filter (closely matches CIE 1931 color-matching functions) and ND filter
 

Typical measurement sizes/distances (Approx. length per side of square/distance)

98 mm/250 mm

145 mm/200 mm

115 mm/900 mm

210 mm/500 mm

410 mm/500 mm

275 mm/2000 mm

440 mm/1000 mm

850 mm/1000 mm

420 mm/3000 mm

890 mm/2000 mm

1770 mm/2000 mm

With low-magnification macro ring: 57 mm/500 mm

With high-magnification macro ring: 27 mm/300 mm

Measurement luminance range (including when ND filter is used)

0.05 to 100,000 cd/m²

0.25 to 100,000 cd/m²(0.5 to 100,000 cd/m² when high-magnification macro ring is used)

Size

Body only

160 (W)×164 (H)×192 (D) mm (Height including handle: 211 mm)

With lens/lens hood attached

223 (D) mm

219 (D) mm

224 (D) mm

With low-magnification macro ring: 230 (D) mm

With high-magnification macro ring: 237 (D) mm

Weight

Approx. 3.5 kg (when Standard lens and lens hood are attached)

Power source

Included AC adapter: 100 to 240V AC, 50/60Hz


* Low-magnification macro ring and high-magnification macro ring can be attached only to Telephoto lens. * Specifications are subject to change without prior notice.

CA-2500 Catalogue

Used to measure luminance and chromacity distribution of displays principally for inspection and adjustment of uniformity, mura, white balance, gamma and contrast.

Download

Software

Software

Data Management Software CA-S25w

Customers of 2D Color Analyzer CA-2500 can download the current version of Data Management Software CA-S25w free of charge. Please read the installation procedure for the details.

Languages available:
English, Simplified Chinese

Download here


 

Accessories

Accessories

Optional accessories for Colour Analyzer CA-2500

 

 

Tripod 475B Manfrotto product

Very stable Tripod

Item Order Code: B027801

   

Pan Head MA-400

Pan Head for Tripod 475B

Item Order Code: 9970-1801

 

 

Soft Case CA-A60

Soft Case

Item Order Code: 1735-600

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