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Description
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Lasany LI-2900 Double Beam Microprocessor UV-VIS Spectrophotometer for Scientific Research and Analysis
The Lasany LI-2900 Double Beam Microprocessor UV-VIS Spectrophotometer is an analytical laboratory instrument designed to measure absorbance, transmittance and concentration across the ultraviolet and visible wavelength regions. Featuring a double-beam optical system, microprocessor control and a touchscreen interface, it supports routine analysis and advanced measurement workflows in research and testing laboratories.
With a manufacturer-listed wavelength range of 190–1100 nm and a spectral bandwidth of 1 nm, the LI-2900 is suitable for a wide variety of analytical applications. Its touchscreen interface and compatible software support instrument operation, spectral analysis, measurement review and data handling.
The instrument is designed for pharmaceutical laboratories, biotechnology research, educational institutions, environmental testing facilities, industrial laboratories and quality control departments that require UV-visible spectrophotometric measurements.
Key Features of Lasany LI-2900
- Double-Beam Optical System: Compares sample and reference signals to help compensate for changes in light-source intensity.
- Wide Wavelength Coverage: Manufacturer-listed wavelength range of 190–1100 nm for ultraviolet and visible analysis.
- 1 nm Spectral Bandwidth: Supports wavelength-selective analytical measurements.
- Microprocessor Control: Provides electronic instrument control and measurement processing.
- Touchscreen Display: Simplifies access to measurement functions and operating settings.
- Multiple Analytical Modes: Supports photometric, quantitative, kinetics, wavelength-scan, multi-wavelength and DNA/protein measurement functions.
- UV and Visible Light Sources: Uses deuterium and tungsten-halogen lamps as specified in the product listing.
- Silicon Photodiode Detector: Detects optical signals for spectrophotometric measurement.
- Computer Connectivity: Manufacturer-listed interfaces include USB, RS-232 and Ethernet.
- Laboratory Software: Software is listed with the instrument for measurement analysis and data management.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lasany |
| Model | LI-2900 |
| Instrument Type | Double Beam Microprocessor UV-VIS Spectrophotometer |
| Optical System | Double beam |
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 1 nm |
| Photometric Range | 0–200% T, -0.4 to 4 A, 0–9999 C |
| Light Sources | Deuterium and tungsten-halogen lamps |
| Detector | Silicon photodiodes |
| Display | Touchscreen; product listing specifies a 7-inch colour display |
| Sample Holder | Two-cell, 10 mm cuvette holder |
| Measurement Modes | Basic photometry, quantitative analysis, kinetics, multi-wavelength, wavelength scanning and DNA/protein testing |
| Connectivity | USB, RS-232 and Ethernet, as listed by the manufacturer |
| Software | Analytical software listed with the product |
Applications of Lasany LI-2900
- Pharmaceutical Analysis: Routine UV-visible analysis and concentration measurements.
- Biotechnology Research: Suitable for compatible DNA, RNA and protein analysis workflows.
- Environmental Testing: Analysis of prepared water and environmental samples using validated methods.
- Food and Beverage Laboratories: Spectrophotometric testing of suitable samples.
- Academic Research: Laboratory practicals, experiments and analytical research.
- Industrial Quality Control: Routine measurement and comparison of prepared samples.
- Chemical Laboratories: Quantitative analysis, wavelength scanning and reaction monitoring.
Benefits for Scientific Research and Laboratory Analysis
The Lasany LI-2900 combines double-beam optics, touchscreen operation and software-supported analysis in a single laboratory instrument. Its broad UV-visible wavelength range enables a variety of measurement methods, while its multiple analytical modes support different research and quality control requirements.
The double-beam design helps reduce the influence of light-source fluctuations by comparing sample and reference signals. Touchscreen controls and computer connectivity can also support efficient laboratory workflows when used with compatible software and validated analytical procedures.
Configuration and Ordering Information
Confirm the supplied software version, computer compatibility, included cables, cuvettes, installation requirements and final accessory list with the supplier before purchase. Verify model-specific performance specifications against the manufacturer’s current technical datasheet before using the instrument for regulated or validated testing.
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Lasany LI-2900 Double Beam Microprocessor UV-VIS Spectrophotometer with Touchscreen and Software for Laboratory Research and Analysis
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