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Lasany LI-2800 Double Beam UV-VIS Spectrophotometer for Laboratory Research and Testing
The Lasany LI-2800 Double Beam UV-VIS Spectrophotometer is an analytical laboratory instrument designed for measuring the absorbance and transmittance of samples across the ultraviolet and visible wavelength ranges. Its double-beam optical system and microprocessor-based controls support laboratory analysis, research, routine testing and quality control workflows.
With a wavelength range of 190 nm to 1100 nm, the LI-2800 is suitable for a variety of analytical applications in pharmaceutical laboratories, chemical research facilities, educational institutions, environmental testing laboratories and industrial quality control departments. Measurement modes and software functions can support quantitative analysis, wavelength scanning and reaction kinetics, depending on the supplied configuration.
Key Features
- Double-Beam Optical System: Supports stable optical measurements and helps compensate for fluctuations during analysis.
- Wide UV-VIS Wavelength Range: Covers 190 nm to 1100 nm for ultraviolet and visible-light analysis.
- Microprocessor-Based Operation: Provides controlled instrument operation for laboratory measurement tasks.
- Photometric Analysis: Supports absorbance and transmittance measurements.
- Quantitative Analysis: Supports concentration determination using suitable analytical methods and calibration standards.
- Spectrum Scanning: Helps users examine spectral characteristics across selected wavelengths.
- Kinetics Analysis: Can be used for monitoring changes in absorbance over time, subject to the installed configuration.
- Laboratory Applications: Designed for research, analytical testing and quality control environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Lasany |
| Model | LI-2800 — confirm exact model suffix before listing |
| Product Type | Double Beam UV-VIS Spectrophotometer |
| Instrument Category | Analytical Laboratory Equipment |
| Optical System | Double beam |
| Wavelength Range | 190 nm – 1100 nm |
| Grating | 1200 lines/mm, as listed in LI-2800 technical documentation |
| Measurement Functions | Photometric and quantitative analysis; additional functions depend on configuration |
| Display and Controls | Soft-touch keypad and instrument display, as described in LI-2800 documentation |
| Light Sources | Deuterium and tungsten lamps, as described in LI-2800 documentation |
| Sample Handling | Two-cell holder in the documented LI-2800 configuration |
| Connectivity | Confirm supplied interface and software package with the manufacturer |
| Power Supply | Confirm the rating on the exact model’s specification sheet |
| Accessories Included | Confirm the package contents with the supplier |
Research and Testing Applications
- Pharmaceutical Laboratories: Suitable for supported analytical methods, sample testing and quality control.
- Chemical Analysis: Helps measure sample absorbance and evaluate concentration using appropriate methods.
- Biochemistry Research: Supports suitable spectrophotometric experiments and sample analysis.
- Environmental Testing: Can be used for water and environmental sample analysis when paired with validated test methods.
- Educational Institutions: Suitable for laboratory demonstrations, spectroscopy training and research projects.
- Industrial Quality Control: Supports routine analytical measurements in appropriate production and testing laboratories.
Benefits for Laboratory Workflows
The double-beam design enables comparison of sample and reference signals, supporting stable analytical measurements. The broad wavelength range allows laboratories to select suitable wavelengths for different sample types and validated procedures. Photometric, quantitative and scanning functions can help streamline routine measurements and research activities when available in the selected configuration.
Important Purchase and Compatibility Notes
- Confirm whether the required product is LI-2800, LI-2800 Ex or another variant before creating the final marketplace listing.
- Verify spectral bandwidth, wavelength accuracy, photometric performance and available measurement modes against the exact model datasheet.
- Confirm computer connectivity, software, cuvettes, sample holders and other accessories included in the supplied package.
- Use suitable calibration standards, validated analytical methods and appropriate laboratory procedures for reliable results.
- Do not claim regulatory certification or a specific compliance status unless supported by the manufacturer’s documentation.
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Lasany LI-2800 Double Beam UV-VIS Spectrophotometer for Laboratory Research, Chemical Analysis and Quality Testing
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