Spectrophotometer is suitable for color quality control and color difference detection in industries such as textiles, printing and dyeing, clothing, shoes, leather, chemicals, plastics, plastics, pigments, paints, inks, printing, hardware, photography, toys, food, and medicine. It is easy to operate and belongs to a fast measuring integrating sphere portable spectrophotometer.
In the process of research and development, the research and development personnel measured various samples from dark to light, from white to black, as well as the color test blocks provided by the International Organization for Standardization, and the tested parameters were completely in line with international standards.
With the rapid development of electronic computer technology, almost all the existing color difference meter products at home and abroad use computers to complete the measurement of the color difference meter, which can make the color measurement operation of the color difference meter simpler and faster, and the measurement accuracy of the color difference meter is higher. higher, the results are more reliable.
These automatic spectrophotometers can be classified according to their use requirements, technical indicators or structure. According to the common classification method, it is divided into visual spectrocolorimeters using human eyes as light detectors and automatic spectrophotometers using physical light detectors according to the different photodetectors used in colorimeters.
| Spectrophotometer Model | WEW-SD-600-F |
| Measurement Structure | D/8,SCI |
| Measurement Repeatability | dE*ab≤0.04 |
| Difference Between Stations | dE*ab≤0.4 |
| Display Accuracy | 0.01 |
| Measurement/Illumination Aperture | Single Caliber：Φ8mm/Φ11mm |
| Measurement Standard | Spectral Reflectance,CIE-Lab,CIE-LCh,HunterLab,CIE-Luv,XYZ,Yxy,RGB, chromatic aberration (ΔE*ab,ΔE*cmc,ΔE*94,ΔE*00), |
| White Level(ASTM E313-00, ASTM E313-73, CIE/ISO,AATCC, Hunter, Taube Berger Stensby), | |
| Yellow Level(ASTM D1925, ASTM E313-00, ASTM E313-73), Black Level(My,dM), Color fastness,Tint(ASTM E313-00), | |
| Color Density CMYK(A,T,E,M), Metamerism Index Milk, Munsell, Hiding Power, Strength (dye strength, tinting strength) | |
| Light Source Conditions | A,B,C,D50,D55,D65,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,CWF, |
| U30,U35,DLF,NBF,TL83,TL84,ID50,ID65,LED-B1,LED-B2,LED-B3,LED-B4, | |
| LED-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2 | |
| Lighting Source | LED |
| Measurement Observation | Method: Visually by Human |
| Calibration | Smart Auto Calibration |
| Software Support | Windows |
| Accuracy Guaranteed | Guarantee that the Measurement is Qualified |
| Field of View | 2°，10° |
| Integrating Sphere | Diameter 40 mm |
| Standards Compliant | CIE No.15,GB/T 3978, GB 2893, GB/T 18833, ISO7724-1, |
| ASTM E1164, DIN5033 Teil7 | |
| Light Splitting Method | Nano-integrated Spectroscopic Devices |
| Sensor Device | Silicon Photodiode Array, Double 16 Groups |
| Wavelength Interval | 10 nm |
| Wavelength Range | 400-700nm（Users can check the reflectivity of 31 wavelengths） |
| Reflectance Measuring | Range: 0-200% |
| Reflectance Resolution | 0.01% |
| Measurement Method | Single Measurement, Average Measurement (2~99 times) |
| Measure Time | About 1 Second |
| Interface Port | USB Connection |
| Screen Dimensions | Full Color Screen, 3.5 Inches |
| Battery Capacity | 8000 Continuous Measurements on a Single Charge, 3.7V/3000mAh |
| Light Source Life | 1 Million Times in 10 Years |
| Language Support | English/ Simplified Chinese |
| Data Storage | 10,000 Pieces of Data |
| Other Note 1 | Diffuse illumination/8° direction receiving, including specular reflection light/removing specular reflection light. |
| Other Note 2 | Measure the standard deviation of the whiteboard 30 times at 5-second intervals after the whiteboard is calibrated. |
| Other Note 3 | The average value of 12 color plates of BCRA series II. |
| Other Note 4 | The illumination aperture is the actual aperture opening size of the instrument. |
One of the significant technological advancements that is driving the future of spectrophotometers is the development of handheld and portable devices. These instruments are increasingly gaining popularity due to their ability to provide accurate measurements in real-time. Moreover, with the advent of wireless technology, remote measurements of color and spectral data have become possible, enabling researchers and operators to monitor the material properties even from remote locations.
| (1) Dual Optical Path Design Improves Repeatability Accuracy dE*ab≤0.04 | Core Technology of Wewon’s Spectrophotometer |
| The dual optical path design monitors the energy fluctuation of the light source while measuring the sample signal, reduces interference during measurement, obtains higher measurement stability, and improves the measurement repeatability index of the instrument to dE*ab≤0.04. | |
| Guarantee the high standard of measuring speed, accuracy, stability and inter-stage difference consistency of the instrument. | |
 |
|
| (2) Innovative Nano-integrated Optics with a Thickness of 5 Microns | |
| After nearly 10 years of painstaking research, the instrument uses nano-integrated optical devices as spectroscopic devices. | |
| Optical devices with a thickness of only 5 microns can achieve nanometer-level light splitting capabilities, once again leading the industry’s innovation direction. | |
| The Wewon’s spectrophotometer has overcome the technical blockade of foreign products and greatly improved the technical performance of the product. | |
 |
| Repeatability accuracy is an important index to describe the accuracy of spectrophotometer. | (1) Ultra-high Repeatability Accuracy: dE*ab≤0.04 |
| The excellent photoelectric test system solution ensures that the repeatability accuracy of WEW-SD-600-F spectrophotometer has reached a level that is unmatched by similar products. | |
| The repeatability evaluation standard of The Wewon’s spectrophotometer adopts strict standards, showing excellent repeatability performance. | |
| Excellent technology and craftsmanship guarantee WEW-SD-600-F has excellent inter-platform consistency. | |
| The BCRA series of standard color bricks are used for color transfer and color value traceability, which ensures the excellent inter-stage difference level of the instrument. | |
 |
|
| Compared with existing products, WEW-SD-600-F spectrophotometer does not require frequent manual calibration when in use. As long as it is placed on the calibration base, the instrument will automatically calibrate the overall instrument function and accuracy according to its own state and environmental factors. | (2) The Calibration base and the Zirconium Reference with a Mohs Hardness of 9 Calibrate the Instrument to Ensure the Long-term Stability of the Instrument |
| Ensure that the instrument is in a stable state at all times and is on standby at any time. The white plate in the calibration base is the working basis of the instrument. | |
| Through long-term investment and research, the zirconium material known as “artificial diamond” is integrated as a calibration whiteboard, and the surface Mohs hardness reaches 9. | |
| Since the material itself has hardness and stability comparable to diamonds, it is guaranteed that the surface of the calibration whiteboard will not be scratched, and will not change color with changes in temperature and humidity. | |
| Compared with foreign and domestic similar products, ordinary industrial ceramics or even plastics are used as the calibration whiteboard, which further improves the stability and durability and ensures the performance of the instrument. | |
 |
|
| WEW-SD-600-F spectrophotometer provides spectral reflectance, CIE-Lab, CIE-LCh, ΔE*ab, hiding power, whiteness, yellowness and other 30+ measurement indicators. | (3) More Than 30 Measurement Parameters and Nearly 40 Evaluation Light Sources Are Available |
| A, B, C, D50, D55, D65 and nearly 40 evaluation light sources are available for selection, It covering almost all color measurement indicators and light source types in the industry. | |
 |
|
| WEW-SD-600-F spectrophotometer comes with the Windows color management system ColorExpert, which is connected to the DS600 spectrophotometer through a USB cable. | (4) Use the Powerful PC-side Color Management System ColorExpert. |
| ColorExpert is a full-featured color management software with four functional modules: My Color, Color Detection, Color Matching System, and Personal Center. | |
 |
|
| In the “My Colors” function module, users can collect or create their own desired color library among hundreds of color libraries shared by other users. | |
| In the “Color Detection” function module, the user can calibrate, measure and set the spectrophotometer through the computer software. Users can use the color in the cloud database as a standard sample to measure the color difference, view the spectrogram, color difference map, standard sample data, and export the desired data test report. | |
| In the “Color Matching System” function module, it can provide users with a more convenient and efficient color matching process. After the instrument measures the color of the sample, the system calculates the formula in the formula center and automatically corrects the color, and finally achieves an accurate match. Wewon’s color difference meter is suitable for computer automatic color matching applications in paint, coating, printing, textile and other fields. | |
| In the “Personal Center” function module, users can edit their own personal information, search or delete connected instrument information, manage downstream users, and manage the color library shared with downstream users. *Some functions need to be purchased to use |
Another advancement in color measuring instruments is the integration of artificial intelligence (AI) algorithms and machine learning capabilities. These features enable the instruments to learn, adapt and respond to complex testing environments, improving the accuracy and speed of analysis. For instance, AI-powered instruments can identify patterns and anomalies in sample data, which a human operator might miss, ensuring reliable test results.
Moreover, the use of color measuring instruments is no longer confined to standard applications like food, textile, and pharmaceutical industries. Modern applications for these instruments include automotive, aerospace, paint, and coatings, where accurate color and spectral measurements are essential for product development, quality control, and efficiency improvements.
The future of spectrophotometers is bright, driven by the advancements in portable and handheld devices, AI integration, and increasing applications across various industries. As these instruments continue to evolve, they hold the promise of more accurate, efficient, and flexible measurement capabilities, enabling researchers and operators to tackle complex testing requirements with ease.
Miniature Spectrometer for UVA 340 and UVB 313 Lamps Irradiance Calibration