Description

The UV-VIS Spectrophotometer YG0891 is an advanced analytical instrument engineered for precision, accuracy, and versatility in a wide range of laboratory applications. Equipped with a superior imported deuterium lamp, it ensures high photometric accuracy with minimal stray light interference, making it an essential tool for researchers in pharmaceuticals, environmental science, and food safety. The automatic wavelength setting and microprocessor-controlled numerical keys simplify use, while its 128×64 LCD display offers clear and easy result reading. Built with a robust 8mm die-cast aluminum optical base, it guarantees durability and consistent performance. It also features capabilities for spectrum scanning, kinetics studies, and multi-wavelength testing through its USB data output port, facilitating advanced data analysis and management.

Market Price

The UV-VIS Spectrophotometer YG0891 is available on the market, with prices generally ranging from $3,886 to $3,900 USD depending on the vendor and included accessories. This price reflects the device’s robust capabilities, high-quality construction, and extensive features, offering excellent value to laboratories in need of reliable UV and visible spectrum analysis.

Frequently Asked Questions

• What makes the YG0891 unique among other spectrophotometers? The YG0891 features automatic wavelength settings, low stray light levels, and storage of multiple standard curves, ensuring accurate results across various sample types.
• Can the YG0891 interface with a computer for data analysis? Yes, the USB port allows seamless PC connectivity, enabling spectrum scanning, kinetics analysis, and multi-wavelength testing through optional software.
• What type of light sources does this spectrophotometer utilize? It uses a deuterium lamp and tungsten lamp, both of which provide high stability and precision for UV and visible spectrum measurements.

Advantages and Disadvantages

Advantages:

• High Precision: Offers exceptional wavelength accuracy (±0.5nm) and repeatability (≤0.2nm) for consistent, reliable results.
• Ease of Use: Features automatic wavelength settings and simple numerical key input to minimize operational errors.
• Versatility: Covers a wide wavelength range (190–1100nm) and offers multiple photometric modes (T, A, C, F) for diverse applications.
• Data Connectivity: USB and parallel ports facilitate data transfer and advanced analyses.

Disadvantages:

• Weight and Size: At 18kg, it may not be suitable for frequent relocation or field use.
• Software Optional: Advanced data processing software may require an additional purchase.

Field Applications

The YG0891 is widely used in pharmaceutical testing, environmental monitoring, chemical analysis, and food safety to ensure product quality and regulatory compliance. Its broad wavelength range and high accuracy excel in quantifying active ingredients, analyzing contaminants, and ensuring color consistency in product development. Laboratories depend on the YG0891 for reliable results, supporting critical decisions and maintaining high-quality outputs.

Recommendations

To extend the lifespan and optimize the performance of the YG0891, handle cuvettes and optical components carefully to prevent damage or contamination. Regular replacement of the deuterium lamp is recommended to maintain light quality, and routine calibration with standard references ensures consistent accuracy. Adhering to these best practices will ensure accurate results, efficient operations, and long-term reliability with the UV-VIS spectrophotometer.

Features

• Model: YG0891
• Wavelength Range: 190-1100nm
• Bandwidth: 2nm
• Wavelength Accuracy: ±0.5nm
• Wavelength Repeatability: ≤0.2nm
• Wavelength Setting: Automatic
• 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

Technical Specifications