Atomfair-Colo-638 Colorimetric Experiment Device
Product Overview
The Atomfair-Colo-638 Colorimetric Experiment Device is a professional color detection equipment designed in accordance with international standards. Integrating advanced optical technology and intelligent control concepts, it comes with built-in standard materials required for colorimetry calculations, paired with a color measurement integrating sphere and absorption cell. This device can accurately complete color-related detection of various samples, automatically identifying the dominant wavelength and tristimulus values of the color of the tested samples, providing reliable support for color analysis needs in multiple fields.
Key Technical Specifications (International Standards)
| No. | Item | Specification |
|---|---|---|
| 1 | Wavelength Range | 400nm~700nm |
| 2 | Focal Length | 302.5mm |
| 3 | Relative Aperture | D/F=1/7 |
| 4 | Wavelength Accuracy | ±0.4nm |
| 5 | Wavelength Repeatability | ≤0.2nm |
| 6 | Grating | 1200L/mm, 500nm Blazed |
Core Features
Easy Control: Fully controlled by a computer (equipped with Windows drivers), featuring a concise and efficient operation process that reduces human intervention errors.
Professional Configuration: Built-in special standard materials for colorimetry calculations, combined with a color measurement integrating sphere and absorption cell, ensuring the accuracy and stability of detection data.
Flexible Color Measurement: Supports two internationally universal color measurement methods—transmission measurement and reflection measurement, which can adapt to the detection needs of samples of different forms and materials.
Intelligent Detection: Automatically completes the detection and calculation of the dominant wavelength and color tristimulus values of the tested samples, eliminating the need for complex manual conversion, and presenting detection results intuitively.
Applications
Suitable for color quality control, product R&D, performance testing and other scenarios in multiple industries such as textiles, printing, plastics, coatings, food, and chemicals. It can perform accurate color analysis on various solid and liquid samples, meeting the color detection requirements based on international standards in different industries.
Target Users
Widely serving various production enterprises, scientific research institutions, testing laboratories, etc., that focus on product color quality. It provides professional and efficient color detection solutions to help improve product quality and R&D efficiency.
If you’re interested, have any questions, or have specific customization requirements, please feel free to contact us at inquiry@atomfair.com.
The Atomfair-Colo-638 requires operation via a computer with Windows OS and provided drivers. Built-in standard materials must remain intact for accurate colorimetry calculations.
- Computer Control Requirement: The device must be controlled by a computer running Windows operating system with the supplied driver software installed.
- Standard Material Integrity: The built-in colorimetry standard materials must not be removed or modified as they are required for calculations.
- Measurement Method Compatibility: Samples must be prepared according to the selected measurement method, either transmission or reflection.
How does the Atomfair-Colo-638 maintain wavelength accuracy of ±0.4nm across its 400–700 nm range?
The Atomfair-Colo-638 uses a 1200L/mm grating blazed at 500nm in a 302.5mm focal length monochromator with a relative aperture of D/F=1/7 to achieve wavelength accuracy within ±0.4nm and repeatability ≤0.2nm. The built-in color measurement integrating sphere and absorption cell further enhance detection stability, ensuring consistent performance across the entire visible spectrum.
When should I use transmission versus reflection measurement on the Atomfair-Colo-638 colorimetric device?
Transmission measurement is appropriate for transparent liquid or solid samples where light passes through the material, while reflection measurement is used for opaque or solid surfaces. The Atomfair-Colo-638 supports both internationally standardized methods to accommodate diverse sample forms in industries such as textiles, plastics, coatings, and chemicals, as described in its applications.
Does the Atomfair-Colo-638 require external reference standards for colorimetry calculations?
No, the Atomfair-Colo-638 comes with built-in special standard materials required for colorimetry calculations, combined with a color measurement integrating sphere and absorption cell. This eliminates the need for external standards, and the device automatically identifies the dominant wavelength and tristimulus values of the tested sample.
The Atomfair-Colo-638 Colorimetric Experiment Device delivers a 400–700 nm spectral range with ±0.4 nm wavelength accuracy and a 1200 L/mm grating, enabling precise dominant wavelength and tristimulus value determination via transmission or reflection modes. Its computer-controlled operation and built-in standard materials support reproducible color analysis for solid and liquid samples in quality control and R&D settings.
Positive
- High spectral accuracy and repeatability: Wavelength accuracy of ±0.4 nm and repeatability ≤0.2 nm ensure reliable, consistent color measurements critical for quality control and R&D applications.
- Dual measurement modes for versatility: Supports both transmission and reflection measurement methods, accommodating a wide range of solid and liquid sample types across industries like textiles, plastics, and food.
Trade-offs
- Requires external computer control: The device is fully computer-controlled and depends on Windows drivers, necessitating a compatible PC for operation and data acquisition.
- Limited to visible spectrum range: The 400–700 nm wavelength range restricts analysis to visible light, excluding ultraviolet or infrared colorimetric applications.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






