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What is a colorimeter?
How does the Colorimeter work?
When do you need to use a colorimeter?
How to measure color using a Colorimeter
3nh colorimeter suitable industries and applications
A colorimeter is a device that measures the color of objects by comparing the color to standard references. It works based on the tristimulus values of light reflected from an object (using red, green, and blue sensors), calculating differences in color perception using formulas like ΔE. It's commonly used in industries for color matching and quality control.
3nh colorimeter NR10QC
There are many different types of colorimeters, including the spectrocolorimeter, which provides precise color measurements by analyzing the full visible light spectrum, and the color reader, which quickly identifies and matches colors for basic on-site use. Styles include digital, also called laboratory , and portable. Digital versions are often used in a lab setting for detailed sampling or in educational environments. Portable versions can be easily carried for testing water, soil, or surface colors in various environmental conditions.
Spectrocolorimeter : Combines the functionality of a colorimeter and a spectrophotometer.Primarily used for color measurement, providing spectral data with an emphasis on human-perceived color.Measures reflectance or transmittance across visible light wavelengths (400-700nm) and reports color in different color spaces (eg, CIE LAB, RGB).
3nh Spectrocolorimeter
Colorimeter : Measures tristimulus values (RGB) and compares them to a standard, calculating color differences using predefined color spaces.
Spectrocolorimeter : Measures the object's reflectance spectrum, offering more comprehensive color data, typically over a range of wavelengths. This allows for more precise color management and can also account for surface gloss and light reflection.
When do you need to use a colorimeter?
A colorimeter is typically used when:
1. Quick and simple color measurements are needed, such as during quality control checks.
2. The task involves color matching between samples, like in textile or paint industries.
3. Basic color differences need to be determined (using CIELAB or RGB values).
4. You need a portable, easy-to-use tool for on-site measurements.
5. High precision or detailed spectral data is not required (in these cases, a spectrocolorimeter would be better).
It's ideal for routine, cost-effective color checks.
How to measure color using a Colorimeter
1. Instrument calibration: Before measuring, the instrument is calibrated in black and white to ensure measurement accuracy
2. Prepare the sample: Make sure the sample surface is clean and smooth to avoid dust or surface unevenness affecting the measurement results.
3. Measure the sample: Place the colorimeter on the sample and press the measurement button. The instrument will shine light and detect the reflected light, obtaining color data through the red, green, and blue sensors.
4. Read data: Determine the difference between the sample color and the standard color based on the L*, a*, b*, ΔE value or other color parameters displayed by the device.
1. Colorimeter
NH Series: NH Series colorimeter is a high-precision, high-stability handheld instrument suitable for color detection and color difference management in a wide range of industries. It is easy to operate and accurate, making it an ideal choice for all types of routine color detection.
3nh colorimeter NH300
NR Series: NR series colorimeter focuses on meeting the color difference detection needs in the industrial field. It has good repeatability and low maintenance cost, and is suitable for color quality control in production lines.
3nh colorimeter NR20XE
2. Spectrocolorimeter
PS Series: PS Series spectrophotometer combines spectrophotometry and color difference measurement to provide more accurate color detection capabilities and can handle more complex color detection tasks. It is suitable for industries that require higher precision and comprehensive color analysis, such as coatings, printing, textiles, etc.
3nh spectrocolorimeter PS2080
3. Color Reader
CR Series: CR Series Colorimeter is a portable, easy-to-use color detection tool designed for non-professional users. It can quickly and accurately compare colors and is widely used in scenes that require on-site color matching, such as paint stores, home design, etc.
3nh color reader CR4501
3nh colorimeter is suitable for the following industries
color management and quality control in the following areas :
1. Paint industry : used for color matching and color difference detection to ensure the color consistency and quality of paint during the production process.
2. Textile industry : used to detect the color difference of fabrics, yarns, and clothing to ensure the color stability of different batches of products.
3. Plastics industry : used to detect the color of plastic products to ensure that the colors of different materials and batches remain consistent during production.
4. Food industry : used to detect the appearance color of food to ensure that the product color meets standards or market expectations.
5. Building materials industry : used to detect the color consistency of building materials (such as tiles, stones, etc.) to ensure the uniformity of decorative effects.
6. Cosmetics industry : used to detect the color of cosmetics such as foundation, lipstick and other products to ensure color consistency and quality between different batches.
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