Product Description
The YG0891 UV-Vis Spectrophotometer stands out for its precision and reliability in laboratory settings. It features a broad wavelength range from 190-1100 nm, making it suitable for diverse applications in UV and visible spectrometry. With an impressive bandwidth of 2 nm, this spectrophotometer ensures high resolution and clarity in results.
One of its key highlights is the ±0.5 nm wavelength accuracy and ≤0.2 nm wavelength repeatability, providing users with confidence in their measurements. The instrument also offers an automatic wavelength setting, simplifying operations and reducing manual effort.
Regarding photometric performance, the YG0891 provides ±0.2%T photometric accuracy and 0.2%T photometric repeatability with ranges of -0.3-3A, 0-200%T, and 0-9999C. Its stability is remarkable, with ±0.002A/h @500nm, ensuring consistent outputs over extended periods.
Moreover, the baseline flatness of ± 0.0015A/h and ≤0.05%T stray light characteristics further enhance its performance capabilities. The device is equipped with a USB data output port and a parallel port for printer connections, along with a 128*64 dots LCD for clear display output.
In addition, the spectrophotometer utilizes a silicon photodiode detector in combination with tungsten and deuterium lamps, operating on either AC 220V/50Hz or AC 110V/60Hz power supply. The compact dimensions of 460*360*225mm and a weight of 18kg allow for easy integration into laboratory spaces.
| Model | YG0891 |
| Wavelength Range | 190-1100nm |
| Bandwidth | 2nm |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm |
| Wavelength Setting | Auto |
| Photometric Accuracy | ±0.2%T |
| Photometric Repeatability | 0.2%T |
| Photometric Range | -0.3-3A, 0-200%T, 0-9999C |
| Stability | ±0.002A/h @500nm |
| Baseline Flatness | ± 0.0015A/h |
| Stray Light | ≤0.05%T |
| Data Output Port | USB |
| Printer Port | Parallel Port |
| Display | 128*64 Dots LCD |
| Lamps | Tungsten Lamp & Deuterium Lamp |
| Detector | Silicon Photodiode |
| Power Requirements | AC 220V/50Hz or AC 110V/60Hz |
| Dimension | 460*360*225mm |
| Weight | 18kg |
Market Price
The cost of a UV-Vis spectrophotometer like the YG0891 typically ranges based on features and brand reputation. On the market, prices can start from $4,000 and go upwards of $10,000 or more for higher-end models with advanced capabilities. The YG0891, given its comprehensive specifications and performance, is positioned as a mid-range model, balancing cost with quality effectively.
While prices can vary based on additional features or service agreements, purchasing directly from reputable suppliers or the manufacturer’s online store often provides competitive deals along with after-sales support and warranty cover.
Frequently Asked Questions
What is the wavelength range of the YG0891 spectrophotometer?
The YG0891 covers a wavelength range from 190-1100 nm, accommodating a wide array of applications both in the ultraviolet and visible spectrum.
How can I ensure accurate measurements?
Thanks to its ±0.5 nm wavelength accuracy and automated wavelength setting, the YG0891 gives reliable readings. Regular calibration and adherence to the user manual guidelines will further ensure measurement precision.
What are the power requirements for this device?
The YG0891 can operate on both AC 220V/50Hz and AC 110V/60Hz power sources, providing flexibility in different laboratory settings worldwide.
Advantages and Disadvantages
The YG0891 UV-Vis Spectrophotometer offers numerous advantages, including high precision with ±0.5 nm wavelength accuracy, a broad wavelength range, and user-friendly features like automatic wavelength setting. These elements contribute to superior performance in various analytical tasks.
However, potential users should note that its weight of 18kg might require a dedicated space within the lab. Additionally, while the device provides substantial functionality, those needing extreme precision might opt for high-end models with tighter specs.
Product Use in the Field
In practical applications, the YG0891 spectrophotometer is invaluable in fields such as environmental analysis, chemical research, and pharmaceutical testing. Its broad wavelength range and reliable performance facilitate the measurement of different samples and substances, making it a staple in quality control and research labs.
Moreover, with its robust design, it is adept at handling sample analysis in variable conditions, ensuring accuracy and consistency crucial for experimental credibility.
Recommendations
To maximize the effectiveness of the YG0891, regular maintenance, such as lamp replacement and calibration, is recommended. Additionally, familiarize yourself with its operation through the user manual and online resources provided by the manufacturer to ensure optimal performance.
Investing in proper training for laboratory staff can also enhance productivity and accuracy in results, leveraging the advanced features of this spectrophotometer to their full potential.
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