Description of the Product
The YG0929 Grating Spectrophotometer is engineered to deliver high precision in color analysis and transmission across various industries. Its 45/0 illumination/observation system, conforming to international standards such as CIE No.15 and ISO 7724-1, ensures accurate and reliable readings. The device features a concave grating spectral separation device paired with a 256 Image Element Double Array CMOS Image Sensor, allowing it to cover a wavelength range of 400~700nm with a pitch and half bandwidth of 10nm each.
This powerful spectrophotometer provides a reflectance range of 0~200% and supports multiple measuring apertures, including MAV:Φ8mm/Φ10mm and SAV:Φ4mm/Φ5mm. It utilizes a combined LED and UV light source and offers an integration sphere size of Φ48mm. Users can evaluate color using various color spaces such as CIE LAB, XYZ, LCh, and HunterLAB, with color difference formulas like ΔE*ab and ΔE*cmc(1:1) for comprehensive analysis.
| Model | YG0929 |
| Illumination/Observation system | 45/0 (45 ring-shaped illumination, vertical viewing); Comply with CIE No.15, GB/T 3978, GB 2893, ISO 7724-1, ASTM E1164, DIN5033 Teil7 |
| Features | High accuracy spectrophotometer for color analysis and transmission in various industries. |
| 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 | MAV:Φ8mm/Φ10mm；SAV:Φ4mm/Φ5mm |
| 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) |
| 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: MAV, Standard deviation within 0.08% (400 nm to 700 nm: within 0.18%), Chromaticity value: within ΔE*ab 0.03 (When a white calibration plate is measured 30 times at 5 second intervals after white calibration) |
| Inter-instrument Error | Within ΔE*ab 0.15 (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. | |
Market Price
The YG0929 spectrophotometer is a high-precision instrument, and its price reflects its advanced technology and functionality. In the market, similar spectrophotometers generally range from $3000 to $5000, depending on the supplier and any additional features or accessories included. It is advisable to contact suppliers directly for the most accurate and updated pricing.
Frequently Asked Questions
How does the YG0929 spectrophotometer measure color accuracy?
The YG0929 utilizes a 256 Image Element Double Array CMOS sensor that captures spectral data with high precision, ensuring reliable colorimetric analysis by following industry standards.
What kind of maintenance does the spectrophotometer require?
Regular calibration using the provided white and black calibration boards is recommended to maintain accuracy. Additionally, keeping the instrument in its optimal operating environment will prolong its service life.
Can this spectrophotometer interface with a computer?
Yes, the YG0929 offers USB and Bluetooth 4.0 interfaces for easy data transfer and integration with laboratory software systems.
Advantages and Disadvantages
Advantages: The YG0929 spectrophotometer’s strengths include its high accuracy, fast measurement time of about 1.5 seconds, and ability to measure various color spaces and indices. The device is lightweight, weighing approximately 600g, and comes with a long battery life, capable of performing up to 5000 measurements within eight hours.
Disadvantages: Some users may find the initial setup and calibration to be complex without prior experience. The device might also be considered expensive for smaller laboratories with limited budgets, though its precision and reliability often justify the investment.
Field Use of the Product
In practical applications, the YG0929 spectrophotometer is valued for its capability to deliver accurate color analysis across industries such as textiles, printing, and plastics. Its versatility enables users to conduct spot checks on production lines, ensuring that color consistency and quality are maintained throughout manufacturing processes. The instrument’s comprehensive data output supports quality control protocols by providing detailed spectrograms, chromaticity values, and color difference graphs in real-time.
The device’s portability and ease of use make it suitable for use in field conditions, allowing professionals to quickly assess color accuracy on-site, whether in a laboratory environment or during field operations.
Recommendations
To maximize the usage of the YG0929 spectrophotometer, it is essential to follow the provided user manual for proper handling and calibration. Ensure that the instrument is used within the recommended environmental conditions — a temperature range of 0~40℃ and humidity level of 0~85% — to prevent any operational issues.
When not in use, the spectrophotometer should be stored within its specified storage environment to preserve its sensitive components. Additionally, consider investing in optional accessories such as the micro printer or locating plate to enhance its functionality and ease of use.
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