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Selection points of Color Chart reader

Abstract: 本文讲述了色卡读数仪的选型要点和使用注意事项。选型时应关注测量范围、精度、重复性以及其他附加功能,如自动校准和自动识别颜色功能等,以满足不同行业的需求。注意事项包括避免阳光直射、高温和潮湿环境的影响,确保测量物表面清洁,选择合适的测量角度和光源,并保持测量条件的一致性。此外,使用后要及时清洁仪器,并妥善存放在干燥、通风、防尘的环境中,以延长其使用寿命。

The Color Chart reader is an instrument used to measure color values, mainly used in medicine, textile, food, cosmetics, paint, printing and other industries. The following is a detailed introduction to the selection points and precautions of the Color Chart reader.

Key points for selection of Color Chart reader with Figure 1

select points

Measuring range: Choose a suitable instrument according to the required measuring range. Typically, color meters measure lightness values from 0-100, red, green, and blue values from -100 to 100, and hue and saturation values.

Accuracy: Accuracy is an important factor to be considered when selecting a Color Chart reader, and an instrument with appropriate accuracy should be selected according to actual needs.

Repeatability: Repeatability refers to the consistency of multiple measurement results for the same sample under the same measurement conditions. Good repeatability can improve the reliability of measurement results.

Other functions: Some high-end Color Chart readers also have functions such as automatic calibration and automatic color recognition, which can improve the efficiency and accuracy of measurement.

Key points of Color Chart reader selection with Figure 2

Precautions

  • When using the instrument, avoid direct sunlight, high temperature, humidity and other environments that affect the measurement results.

  • Before the measurement, the surface of the measuring object should be guaranteed to be clean and free of pollution, and try to avoid touching the measuring object with hands.

  • When measuring, the measurement angle and light source should be selected according to actual needs, and the consistency of measurement conditions should be maintained.

  • The instrument should be cleaned in time after use and stored in a dry, ventilated and dust-proof environment.

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