Product Description
The YG1951 Grating Spectrophotometer is engineered for precision and versatility, embracing advanced color measurement technologies. Designed with a 20mm aperture, this spectrophotometer is ideal for assessing the brightness factor and color coordinates of traffic signs, markings, and reflective films—compliant with standards such as GB 2893 and GB/T 18833. Its ability to manually customize the rectangular tolerance of polygons ensures it meets specific user needs.
Equipped for various industries, the YG1951 facilitates accurate laboratory color analysis and transmission, proficiently handling fluorescence sample color measurement. Whether applied in paints, inks, textiles, or printing, it serves as a critical tool for color transfer and quality control. Its integration into production environments is enhanced by the use of a concave grating spectral separation device, boosting precision across its operational range of 400-700nm.
The device features an integrated sphere size of 48mm, powered by combined LED and UV lights to ensure optimal colorimetric performance. The 256 Image Element Double Array CMOS Image Sensor ensures accurate data capture, supported by a wavelength pitch and half bandwidth set at 10nm. Such specifications render the YG1951 not only a reliable instrument for color analysis but also a standard-setting device in colorimetry.
| 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. |
| 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） |
| 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%) |
| 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 |
Market Price
The YG1951 Grating Spectrophotometer stands out in the market due to its advanced features and versatility. Generally, spectrophotometers with similar specifications fall within a price range of $3,000 to $6,000, although the precise cost may vary based on supplier, optional accessories, and any additional customization. Engaging directly with the manufacturer or authorized distributors like Yulgary can often provide better pricing opportunities and deals.
Frequently Asked Questions
What are the main industries that utilize the YG1951 Spectrophotometer?
The YG1951 is predominantly used in industries such as paints, inks, textiles, garment manufacturing, printing, and dyeing. Its capability to ensure color consistency and quality control makes it indispensable in these fields.
How does the spectrophotometer handle fluorescent samples?
The device is designed to measure fluorescence sample colors accurately, allowing precise analysis and transmission of color data, a crucial requirement in specialized applications such as textiles and dyes.
What kind of data output does the YG1951 provide?
The spectrophotometer displays spectrogram/values, chromaticity values, color difference values/graphs, pass/fail results, and color offsets, offering users comprehensive data for thorough analysis.
Advantages and Disadvantages
Advantages:
- High Precision: Its use of a 256 Image Element Double Array CMOS Image Sensor ensures highly accurate color measurement.
- Versatility: The device’s wide application range makes it suitable for various industries, from textiles to signage.
- Comprehensive Data: Offers extensive data outputs, including colorimetric values and spectrograms, for thorough analysis.
- Portable Design: Compact size and light weight (approximately 600g) promote easy handling and transport.
Disadvantages:
- Cost: As a high-end piece of equipment, the initial investment can be substantial, which might deter smaller businesses.
- Complexity: Users may require training to fully leverage its advanced features effectively.
Field Use of the Product
In practical scenarios, the YG1951 Grating Spectrophotometer is indispensable for quality control in industrial settings. In paint manufacturing, it ensures consistent color matching across batches, while in textiles, it guarantees accurate color reproduction and consistency, vital for brand integrity. The spectrophotometer is also crucial in signage production, ensuring compliance with regulatory standards on visibility and color representation.
Additionally, the device’s capability to handle fluorescent and reflective samples enhances its application spectrum, particularly in areas where visual presentation impacts safety and compliance, as seen in traffic signage and road markings.
Recommendations
For optimal performance of the YG1951 Spectrophotometer, regular calibration is essential using the supplied white and black boards. Users are encouraged to engage with the comprehensive user manual and available software for in-depth understanding and data management capabilities. Investing in training for operators can maximize the benefits of the spectrophotometer’s rich features.
Maintaining the spectrophotometer’s cleanliness, especially the aperture and sensor, ensures prolonged accuracy and lifespan. Consider adding optional accessories like micro printers or universal test components to expand its applications and data processing capabilities.
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