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Color Difference Meter — COM03/COM04
Color Difference Meter is a precision instrument used to measure and quantify the color variation between samples and standards.
- COM03: Combined full-spectrum LED light
- COM04: Combination of full-spectrum LED light source and UV light source
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Purpose
Color Difference Meter is a precision instrument used to measure and quantify the color variation between samples and standards.
Product Specifications
| Model | COM03/COM04 | ||
|---|---|---|---|
| COM03 | Combined full-spectrum LED light | ||
| COM04 | Combination of full-spectrum LED light source and UV light source | ||
| Integrating sphere diameter | 40 mm | ||
| Wavelength range | 400–700 nm | ||
| Wavelength interval | 10 nm | ||
| Half bandwidth | 10 nm | ||
| Display | 3.5-inch TFT capacitive touchscreen | ||
| Weight | Approximately 460 g | ||
| Dimensions | 81×71×214 mm | ||
Some source specifications or model configurations remain under review. Confirm the selected model and final specifications when requesting a quotation.
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Product Description
Color Difference Meter is a precision instrument used to measure and quantify the color variation between samples and standards. It is widely applied in industries like textiles, paints, plastics, printing, and food to ensure color consistency and quality control.
The device operates by analyzing reflected or transmitted light from a sample, converting it into numerical values based on color spaces such as CIELAB (L*a*b*) or CIELCh. Key parameters include ΔE (total color difference), ΔL* (lightness), Δa* (red-green), and Δb* (yellow-blue). A lower ΔE indicates a closer color match.
Modern meters feature high accuracy, user-friendly interfaces, and advanced functions like gloss compensation, multiple light sources (D65, A, etc.), and data storage. Portable and benchtop models cater to different needs.
By providing objective, repeatable measurements, Color Difference Meters eliminate subjective visual assessments, enhancing efficiency in production and R&D. They are essential for maintaining brand standards and meeting industry regulations.
In summary, this instrument is a vital tool for achieving precise color management across various sectors.
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