Description
The Grating Spectrophotometer with 20mm Aperture YG1951 is a state-of-the-art instrument designed for precise color measurement and analysis. Specially crafted for traffic signs, this spectrophotometer offers a 20mm aperture to ensure accurate brightness factor and color coordinates measurements on various substrates, including traffic signs, markings, and reflective films. The YG1951 model adheres to GB 2893 and GB/T 18833 standard colors, providing a reliable solution for both lab analysis and fluorescence sample color measurement. Its versatility extends to industries like paints, inks, textiles, garments, printing, and dyeing, making it indispensable for quality control and color transfer evaluations.
Market Price
The Grating Spectrophotometer with 20mm Aperture YG1951 typically ranges from $1500 to $3000, depending on the supplier and the additional accessories included. This price point reflects its advanced capabilities and suitability for specialized industrial applications.
Frequently Asked Questions
Is the YG1951 suitable for outdoor use in adverse weather conditions? While it is designed for accurate measurement in various industrial environments, it is recommended to use the device in controlled conditions to maintain precision.
Can the spectrophotometer be used for measuring fluorescence in textiles? Yes, the YG1951 is equipped to measure fluorescence colors, making it ideal for textiles and garments requiring such evaluation.
Advantages and Disadvantages
Advantages: The YG1951 offers high precision in color measurement with a broad wavelength range of 400~700nm. It integrates modern connectivity options such as USB and Bluetooth for seamless data transfer. Its robust design ensures reliability over long-term use.
Disadvantages: The initial cost may be a barrier for smaller businesses. It requires some technical expertise to operate and interpret the data accurately.
Product Use in the Field
This spectrophotometer is widely used in the field for assessing and ensuring the color accuracy of traffic signs and roadway markings. Its ability to customize polygon tolerance manually facilitates tailored analysis. In practical scenarios, operators can use the device for both real-time measurements and quality checks, ensuring compliance with regulatory color standards.
Recommendations
To maximize the YG1951’s performance, regular calibration and maintenance are advised. It’s essential to keep the optical components clean and avoid exposure to extreme environmental conditions. Using a protective case during transport and storage will help in maintaining its longevity.
Features
- 20mm aperture specifically designed for traffic sign applications.
- Customizable rectangular tolerance of polygons.
- Broad application across multiple industries.
- Advanced color space and color difference formulas supported.
- Efficient connectivity options including USB and Bluetooth 4.0.
Technical Specifications
| Model | YG1951 |
| Illumination/Observation system | 45/0(45 ring-shaped illumination, vertical viewing); |
| Comply with CIE No.15，GB/T 3978,GB 2893,GB/T 18833,ISO7724-1,ASTM E1164,DIN5033 Teil7,GB 2893、GB/T 18833 | |
| Features | 20mm aperture special design for traffic signs , It is used to measure the brightness factor and color coordinates of traffic signs, markings and reflective films. It contains GB 2893 and GB/T 18833 standard colors. It can customize the rectangular tolerance of polygons manually. |
| It is used for accurate analysis and transmission of laboratory color, also for Fluorescence sample color measurement . | |
| Apply in paints, inks, textiles, garments, printing and dyeing, printing etc industries for color transfer and quality control. | |
| Integrating Sphere Size | Φ48mm |
| Light Source | Combined LED Light, UV Light |
| Spectral separation device | Concave Grating |
| Detector | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Range | 400~700nm |
| Wavelength Pitch | 10nm |
| Half Bandwidth | 10nm |
| Reflectance Range | 0~200% |
| Measuring Aperture | Φ20mm |
| Color Space | CIE LAB,XYZ,Yxy,LCh,CIE LUV，HunterLAB,βxy |
| Color Difference Formula | ΔE*ab,ΔE*uv,ΔE*94,ΔE*cmc(2:1),ΔE*cmc(1:1),ΔE*00,ΔE（Hunter） |
| Other Colorimetric Index | WI(ASTM E313，CIE/ISO,AATCC,Hunter)， |
| YI(ASTM D1925，ASTM 313), | |
| MI (Metamerism Index), | |
| Staining Fastness, Color Fastness, Color Strength, Opacity,Supporting Colorimetric Polygon Tolerance | |
| Observer Angle | 2°/10° |
| Illuminant | D65,A,C,D50,D55,D75,F1,F2(CWF),F3,F4，F5，F6,F7(DLF),F8,F9，F10(TPL5),F11(TL84),F12(TL83/U30) |
| Display Data | Spectrogram/Values, Chromaticity Values, Color Difference Values/Graph, Pass/Fail Result, Color Offset |
| Measurement Time | About 1.5s |
| Repeatability | Spectral reflectance: Standard deviation within 0.1% (400 nm to 700 nm: within 0.2%) |
| Chromaticity value:within ΔE*ab 0.04 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) | |
| Inter-instrument Error | Within ΔE*ab 0.2 (Average for 12 BCRA Series II color tiles) |
| Measurement mode | Single Measurement, Average Measurement(2-99) |
| Size(L*W*H) | 184*77*105mm |
| Weight | About 600g |
| Power source | Li-ion battery. 5000 measurements within 8 hours |
| Illuminant Life Span | 5 years, more than 3 million times measurements |
| Display | 3.5-inch TFT color LCD, Capacitive Touch Screen |
| Interface | USB, Bluetooth 4.0 |
| Data memory | Standard 1000 Pcs, Sample 30000 Pcs |
| Language | Chinese,English |
| Working Environment | Temperature: 0~40℃; Humidity: 0~85% (No Condensation);altitude: less than 2000 m |
| Storage Environment | Temperature: -20~50℃; Humidity: 0~85% (No Condensation)） |
| Standard Accessory | Power Adapter, USB Cable, Built-in li-ion battery, User Manual, software(download from the website)White and Black Calibration Board, Protective Cover. |
| Optional Accessory | Micro Printer, Powder Test Box, Universal test components, Locating Plate |
| Notes: The specifications are subject to change without notice. | |
