EI-DVI Model 2373 Single Beam Scanning UV-VIS Spectrophotometer 190-1100 nm

Model 2373 EI-DVI UV/VIS Spectrophotometer – Advanced Single Beam Scanning Spectrophotometer for Laboratory Analysis

The Model 2373 EI-DVI UV/VIS Spectrophotometer is a high-precision, solid-state microprocessor-based analytical instrument engineered for fast, accurate, and reproducible spectrophotometric analysis across ultraviolet and visible wavelength regions. Designed for advanced laboratory environments, this single beam scanning spectrophotometer combines intelligent microcontroller technology with high-performance optical engineering to deliver dependable analytical performance for pharmaceutical laboratories, chemical industries, research institutions, biotechnology facilities, environmental laboratories, food testing centers, and academic research applications.

Operating across a broad wavelength range of 190nm to 1100nm, the Model 2373 enables comprehensive UV-visible spectral analysis for absorbance, transmittance, concentration measurements, kinetic studies, wavelength scanning, and multi-wavelength analytical applications. Its advanced optical system incorporates a precision 1200 lines/mm diffraction grating within a single beam monochromator design, providing excellent wavelength accuracy, low stray light interference, superior spectral purity, and highly stable photometric performance.

The instrument features a large 128 × 64 graphical LCD display that enhances user interaction by allowing clear visualization of analytical data, standard calibration curves, and kinetic curves directly on-screen. Simplified operation is further supported through a complete numeric keypad and soft-touch membrane keys that provide efficient parameter entry and user-friendly navigation during laboratory workflows.

The Model 2373 integrates advanced automation capabilities including Auto Wavelength Setting, improving operational efficiency and minimizing manual adjustment requirements. The instrument utilizes high-quality Tungsten and Deuterium lamps for UV and visible spectrum operation, while the pre-aligned lamp design simplifies replacement procedures and minimizes maintenance downtime for laboratory users.

Built for analytical flexibility, the spectrophotometer includes a standard 4-position 10mm cuvette holder and a spacious sample compartment capable of accommodating cuvettes ranging from 5mm to 100mm path lengths using optional holders. The highly stable photometric system, combined with accurate silicon photodiode detection technology, ensures dependable long-term analytical performance for sensitive spectroscopic applications.

For advanced laboratory integration, the Model 2373 offers USB PC connectivity, printer interface support, and included quantitative/kinetic analysis software. Optional professional software expands the instrument’s functionality to include wavelength scanning, multi-wavelength measurements, and specialized DNA/Protein analysis, making it a versatile analytical solution for modern laboratories requiring precision UV-VIS spectroscopy.

Technical Specifications

Core Features & User Benefits

• Extended UV-VIS Wavelength Coverage The 190nm–1100nm wavelength range supports advanced ultraviolet and visible spectral analysis for diverse scientific and industrial applications.
• Scanning Spectrophotometer Functionality Advanced wavelength scanning capability enables detailed spectral studies, kinetic analysis, and multi-wavelength testing procedures.
• High Precision Optical System The 1200 lines/mm grating monochromator improves wavelength precision, spectral purity, and analytical reproducibility.
• Graphical LCD Data Visualization Large 128 × 64 graphical LCD allows direct viewing of standard curves and kinetic curves for simplified analytical interpretation.
• Advanced User Interface Complete numeric keypad and soft-touch membrane controls improve operational convenience and laboratory workflow efficiency.
• Exceptional Photometric Stability High stability rating of ±0.002A/h ensures dependable long-duration spectrophotometric analysis with minimal signal drift.
• Flexible Sample Handling Supports cuvettes ranging from 5mm to 100mm path lengths for expanded analytical versatility and specialized laboratory applications.
• USB PC Connectivity & Software Integration Integrated USB interface allows external computer control, data management, and advanced analytical software functionality.
• Expandable Advanced Analysis Software Optional professional software supports wavelength scanning, multi-wavelength analysis, and DNA/Protein testing applications.

Frequently Asked Questions (FAQ)