Description
Microprocessor UV-VIS Double Beam Spectrophotometer LI-2704 is a sophisticated instrument designed for precise and accurate spectroscopic analysis in various scientific and industrial applications. Here’s a detailed description of its features and functionalities:
Key Features:
- Double Beam Optical System: Ensures high stability and accurate measurement by comparing the sample beam with a reference beam.
- Microprocessor Controlled: Offers enhanced precision and automation in data processing, analysis, and instrument control.
- Wavelength Range: Typically covers the UV and visible spectrum, ranging from around 190 nm to 1100 nm, allowing for a wide range of applications.
- High Resolution: Equipped with a high-resolution monochromator, providing precise wavelength selection and better spectral resolution.
- Photometric Accuracy: Delivers high photometric accuracy and reproducibility, crucial for quantitative analysis.
- User-friendly Interface: Features an easy-to-use digital interface with a graphical display for easy navigation and data interpretation.
- Sample Compartment: Designed to accommodate a variety of cuvettes and sample holders, enhancing versatility.
- Data Storage and Export: Capable of storing a large amount of data internally and supports data export via USB or other interfaces for further analysis.
- Automatic Calibration: Facilitates automatic wavelength calibration and baseline correction, ensuring consistent performance.
- Software Integration: Comes with advanced software for data acquisition, analysis, and reporting, providing comprehensive control over experimental parameters.
Applications:
- Pharmaceuticals: Quality control and analysis of active pharmaceutical ingredients and formulations.
- Environmental Monitoring: Analysis of water, air, and soil samples for pollutants and contaminants.
- Biotechnology: Protein and nucleic acid quantification, enzymatic studies, and other biological assays.
- Chemical Industry: Analysis of raw materials and finished products for quality assurance and control.
- Food and Beverage: Determination of additives, preservatives, and nutritional components.
Specifications (Typical):
- Wavelength Range: 190 nm to 1100 nm
- Spectral Bandwidth: 1 nm or selectable options
- Wavelength Accuracy: ±0.3 nm
- Wavelength Repeatability: ±0.2 nm
- Photometric Range: -0.3 to 3.0 Abs
- Photometric Accuracy: ±0.005 Abs at 1 Abs
- Photometric Repeatability: ±0.002 Abs at 0.5 Abs
- Stray Light: Less than 0.05% T at 220 nm and 340 nm
- Detector: Silicon Photodiode
- Light Source: Deuterium and Tungsten-Halogen lamps
- Display: Large graphical LCD or LED display
- Interface: USB, RS-232C, and optional printer connectivity
Benefits:
- High Precision and Accuracy: Reliable results with minimal error margin.
- Ease of Use: Simplified operation and quick learning curve for new users.
- Versatility: Suitable for a wide range of applications across different industries.
- Durability: Robust construction ensuring long-term use and low maintenance.
Applications
- Medicine/Pharmaceutical Industry
- Environment Monitoring
- Commodity Inspection
- Food Inspection
- Agricultural Chemistry
- Teaching in Colleges & Universities
- Metallurgy
- Geology
- Machine Manufacturing
- Petrochemical Industries
- Water and Wastewater Labs
- Food and Beverages Labs
