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Lasany LI-298 Single Beam UV-VIS Spectrophotometer for Professional Research & Testing
The Lasany LI-298 Single Beam UV-VIS Spectrophotometer is a microprocessor-controlled laboratory instrument designed for professional research, scientific analysis, and routine testing applications. Its published wavelength range of 190–1100 nm supports measurements across the ultraviolet and visible regions, making it suitable for laboratories that require versatile spectrophotometric analysis.
Designed with automatic wavelength adjustment, auto-zero calibration, and a single-chip microcomputer control system, the LI-298 supports convenient operation and consistent measurement workflows. Its four photometric modes—Transmittance (T), Absorbance (A), Concentration (C), and Energy (E)—provide flexibility for different analytical procedures.
Key Features of the Lasany LI-298
- Single Beam Optical System: Designed for routine UV-VIS spectrophotometric measurements.
- Wide Wavelength Range: Covers 190–1100 nm for ultraviolet and visible-region analysis.
- Microprocessor Control: Supports instrument control and routine laboratory operation.
- Automatic Wavelength Adjustment: Helps simplify wavelength selection during testing.
- Auto-Zero Calibration: Supports convenient baseline zeroing before measurements.
- Four Photometric Modes: Includes Transmittance, Absorbance, Concentration, and Energy modes.
- Nine-Point Standard Curve: Supports quantitative analysis using a standard curve.
- Flexible Sample Compartment: Manufacturer-listed sample compartment compatibility covers 5–100 mm cells; confirm the required cell holder and accessories before ordering.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lasany |
| Model | LI-298 |
| Instrument Type | Microprocessor Single Beam UV-VIS Spectrophotometer |
| Optical System | Single Beam |
| Wavelength Range | 190–1100 nm |
| Photometric Modes | Transmittance (T), Absorbance (A), Concentration (C), Energy (E) |
| Wavelength Adjustment | Automatic |
| Zero Calibration | Automatic zeroing |
| Standard Curve Function | Nine-point standard curve |
| Control System | Single-chip microcomputer design |
| Sample Compartment Compatibility | Manufacturer lists 5–100 mm cell compatibility; confirm configuration |
Applications
- Scientific research and analytical laboratories
- Pharmaceutical and chemical testing
- Environmental analysis and monitoring
- Quality-control and routine laboratory testing
- Educational and institutional research laboratories
- General UV-VIS absorbance and quantitative measurements
Benefits for Laboratory Workflows
The Lasany LI-298 combines a broad wavelength range with practical measurement modes and automated functions. Its single-beam configuration is intended for routine spectrophotometric testing, while the standard-curve function supports quantitative workflows. Actual measurement performance depends on the test method, sample preparation, operating conditions, and instrument configuration.
Ordering and Configuration Information
Before purchasing, confirm the supplied accessories, cell holder, software availability, power requirements, warranty, and any installation or calibration services with the supplier. Specifications and supplied configuration may be subject to change by the manufacturer.
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Lasany LI-298 Single Beam UV-VIS Spectrophotometer for Professional Laboratory Research, Scientific Analysis & Testing
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