Description
| Feature | Details |
|---|---|
| Model | LT‑2203 |
| Optical System | Double beam with simultaneous reference and sample measurement |
| Wavelength Range | 190 nm to 1100 nm |
| Bandwidth Range | Variable, adjustable from 0.5 nm to 5 nm |
| Light Sources | Deuterium lamp (UV) and Tungsten‑Halogen lamp (Visible) |
| Photometric Accuracy | High stability with low stray light and excellent linearity |
| Measurement Modes | Photometric, Spectrum Scanning, Quantitative, Kinetic, DNA/Protein Analysis |
| Display | Large high‑resolution graphical interface with real‑time spectral output |
| Data Handling | Internal storage, USB/PC connectivity, printer interface, LIS compatibility |
| Sample Capacity | Standard cuvette compartment; supports various cuvette types |
| Applications | Pharmaceutical QA/QC, Biotechnology, Environmental Analysis, Academic Research |
Product Overview – Labtronics LT‑2203
The Labtronics LT‑2203 Double Beam Microprocessor UV/VIS Spectrophotometer with Variable Bandwidth is a precision‑engineered solution designed for laboratories that require flexibility, accuracy, and efficiency in spectroscopic analysis. Combining advanced optics with a smart control system, it delivers highly reproducible results across diverse scientific and industrial environments.
Optimized Optical Performance
At the core of the LT‑2203 is a double beam configuration, which continuously compares sample and reference channels. This design reduces errors from lamp fluctuations or environmental shifts, ensuring superior photometric accuracy and long‑term baseline stability. The wide 190–1100 nm wavelength range covers both UV and visible regions, making it ideal for complex analyses from nucleic acid quantification to pollutant detection.
Variable Bandwidth for Higher Resolution
Unlike standard models, the LT‑2203 offers variable bandwidth control from 0.5 nm to 5 nm. This allows precise adjustment of spectral resolution, enabling laboratories to separate closely spaced peaks, enhance sensitivity for intricate samples, and tailor analyses for specific protocols such as protein purity checks, enzyme kinetics, or trace contaminant profiling.
Advanced Microprocessor Control
The integrated microprocessor automates wavelength selection, peak detection, scanning, and quantitative calculations. Operators can perform photometric, kinetic, and spectrum scanning modes quickly and reliably. The large, user‑friendly graphical display provides real‑time absorbance, transmittance, and concentration readings, streamlining data interpretation for both routine and advanced applications.
Seamless Data Management
With built‑in memory and USB/PC connectivity, the LT‑2203 simplifies data export, report generation, and compliance with documentation standards. It integrates smoothly with Laboratory Information Systems (LIS) and supports direct printing, ensuring traceability and efficiency in quality‑controlled environments.
Durability and Ergonomic Design
Constructed with a robust housing, the LT‑2203 protects sensitive optics and electronics from dust, temperature changes, and physical stress. Its compact design conserves bench space while maintaining full functionality, making it suitable for laboratories of any size.
Wide Range of Applications
- Pharmaceutical QC: Content uniformity, dissolution testing, API analysis
- Biotechnology: DNA/RNA quantification, enzyme kinetics, protein purity analysis
- Environmental Monitoring: Detection of heavy metals, pollutants, and organic compounds
- Academic Research: Teaching, method development, and advanced spectroscopy studies
Reliable Dual‑Lamp System
A deuterium lamp covers UV measurements while a tungsten‑halogen lamp handles visible spectra, delivering stable light output and extended lamp life for consistent analytical performance.







