Introduction
A color assessment cabinet, also known as a color viewing booth or light booth, is a controlled environment used for the visual assessment and comparison of colors, providing standardized illumination conditions for evaluating the color of products, materials, and samples, and it is used in the paint, textile, printing, plastic, automotive, and many other industries. The cabinet provides multiple standardized light sources, including daylight sources, such as D65 and D50, which simulate natural daylight; incandescent or illuminant A sources; fluorescent sources, such as TL84; and ultraviolet sources, which are used to detect fluorescence and optical brighteners, and the interior of the cabinet is painted with a neutral gray, and the viewing conditions are designed to minimize glare and surrounding color influences, allowing the observer to assess the color of samples under consistent and comparable conditions. Color assessment cabinets are used for color matching and quality control of paints and coatings, textiles and garments, plastics, printed materials, inks, automotive components, cosmetics, and other colored products, for evaluating metamerism, which is the change in color appearance under different light sources, for assessing color difference between samples and standards, for visual inspection, and for research, and they are available in various sizes, from small portable booths to large cabinets, with features such as multiple light sources, sample illumination, and standard viewing conditions. With their standardized lighting, color assessment cabinets are essential for visual color evaluation.
Color Assessment Cabinet LCAC-T2012
Color Assessment Cabinet is integrated with multiple light sources including, D65, TL84, , F/A, UV, & components for long-lasting performance. This test equipment is designed to meet the...
Color Assessment Cabinet LCAC-T2010
Color Assessment Cabinet has six light sources, providing excellent viewing conditions for reliable color-critical decisions. Equipped with light boxes or viewing booths ensure consisten...
Color Assessment Cabinet LCAC-T2011
Color Assessment Cabinet has five light sources, providing excellent viewing conditions for reliable color-critical decisions. Equipped with light boxes or viewing booths ensure consiste...
Standards
Complies with the above standards, but is not limited to them.
Features
1. Color assessment cabinet for standardized visual color evaluation under controlled lighting.
2. Multiple light sources (D65, TL84, UV, F/A) for consistent color comparison.
3. Suitable for textile, printing, paint, plastic, automotive and quality control.
4. Includes cabinet, multiple light sources, viewing area, controller and manual.
5. Supports standardized color matching, metamerism detection and quality inspection.
FAQ
Q1: What testing scenarios is this cabinet mainly applied to?
A: The color assessment cabinet is used in textile manufacturing, printing, paint and coating, plastics, automotive, food and quality control to perform standardized visual color evaluation of products and materials under controlled, standardized lighting conditions for color matching, quality inspection and metamerism detection. It supports textile and fabric color matching and assessment, print and packaging color quality control, paint and coating color evaluation, plastic product color inspection, automotive component color matching, food product color assessment, and supplier quality evaluation. The standardized light sources eliminate the variability of natural or ambient lighting, enabling consistent, reproducible color assessment across locations and shifts. It is essential for textile, printing, paint, plastic, automotive and quality control applications requiring standardized visual color assessment for color matching, quality inspection, metamerism detection and supplier evaluation, where controlled, standardized lighting eliminates ambient light variability, enabling consistent, reproducible color comparison across materials, production runs and locations in manufacturing, quality control and research environments requiring reliable, objective visual color evaluation.
Q2: What standards does the cabinet comply with?
A: The color assessment cabinet follows ISO 3668 for paint color visual comparison, ASTM D1729, ISO 105-A01 for textiles, CIE standard illuminants (D65, A, TL84, UV), and relevant GB/T standards. The light sources should meet CIE specifications for color temperature and CRI. Calibration should verify light source output and color temperature periodically. Users should follow applicable industry standards for their specific material type.
Q3: What is the warranty period for the whole machine and key components?
A: The whole color assessment cabinet is covered by a 12-month warranty. The light sources, cabinet, controller and housing are covered, while lamps, tubes and fuses are consumables or accessories. Damage from improper use, lamp damage or unauthorized repair is excluded. Extended service contracts may be available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation is simple: place the sample in the viewing area, select the appropriate light source, and compare colors. No professional training is required for basic use, but users should follow proper viewing technique and light source selection. We provide an operation manual and remote guidance. Proper sample placement and viewing angle are important for consistent assessment.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Light source output and color temperature verification recommended every 6-12 months. Lamp replacement per usage hours (typically 2000-4000 hours) or when color temperature drifts. Cabinet interior condition (cleanliness, neutral gray) checked. Full system performance verification annually for quality control use.
Q7: Are supporting consumables universal?
A: Lamps and tubes are available from lighting suppliers, though specific color temperature and CRI should match the specification. Long-term consumable cost is low to moderate depending on lamp replacement frequency.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes light source combination (D65, TL84, UV, F/A, CWF), cabinet size, viewing area, interior color and accessories. Additional lamps and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: No complex installation is required beyond power connection. The package includes the color assessment cabinet and instruction manual. On-site training service is available at additional cost for quality control setup.
Q10: What types of samples are compatible with this equipment?
A: The color assessment cabinet evaluates color of textiles, prints, paints, plastics, coatings, food products and other materials within the viewing area and light source specification. Samples should be flat, uniform and representative. Very small or highly textured samples may require special viewing technique. Transparent samples may require backlighting. Users should select appropriate light source for the application (D65 for daylight, TL84 for store lighting, UV for fluorescent brighteners), place samples properly in the viewing area, use consistent viewing angle and distance, compare samples side by side, avoid ambient light interference, and report results with the light source specified. For metamerism detection, samples should be viewed under multiple light sources. The cabinet interior should be kept clean and neutral gray to avoid color reflection. Lamps should be replaced before color temperature drift affects assessment, and lamp hours should be tracked for quality control. The cabinet should be placed in a dimly lit area to minimize ambient light interference.
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