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Ultraviolet Visible Absorption Spectroscopy Machine | High-Precision UV-Vis Analytical System
Advanced UV-Visible Absorption Spectroscopy for Accurate Analysis
The ultraviolet visible absorption spectroscopy machine is designed for high-precision absorbance and concentration analysis across the full spectral range of 190–1100 nm.
Equipped with a deuterium lamp (UV) and tungsten lamp (visible), the system ensures stable light intensity and accurate detection for complex analytical tasks, including:
- Chemical concentration analysis
- Environmental monitoring
- Pharmaceutical testing
- DNA and protein analysis
The suspended optical system mounted on an 8 mm aluminum base effectively eliminates vibration and deformation impact, ensuring long-term stability and high measurement reliability in both laboratory and industrial environments.
Optical Analysis Description
Intelligent Quantitative Analysis & Data Management System
This UV-Vis absorption spectroscopy machine supports powerful analytical modes tailored for professional users:
- Standard Curve Method:
Directly build multi-point calibration curves for accurate concentration analysis - Multi-data Display:
128×64 LCD screen displays multiple datasets simultaneously for efficient comparison - High-Capacity Storage:
- 200 measurement datasets
- 200 standard curves
- Power-off data retention
Automatic wavelength calibration and deviation correction ensure consistent analytical accuracy without manual adjustment.
Optional professional software enables:
- Photometric analysis
- Quantitative & qualitative testing
- Kinetics analysis
- Multi-wavelength testing
- DNA/protein measurement
- Spectral data processing
The system complies with GLP/GMP laboratory standards, ensuring full data traceability and regulatory compliance.
Flexible Expansion & Industrial Application Adaptability
Designed for diverse analytical environments, the instrument supports multiple accessories:
- Auto 8-cell holder
- Micro-volume cuvette holder
- Temperature-controlled auto sampler
- Reflection accessories
These configurations enable wide application in:
- Pharmaceutical and biotech laboratories
- Environmental monitoring and water analysis
- Food safety testing
- Chemical and material research
- Industrial quality control
The flange-mounted D2 lamp design allows easy replacement without optical alignment, reducing maintenance costs and downtime.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Wavelength Range | 190–1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Accuracy | ±0.5 nm |
| Wavelength Repeatability | 0.2 nm |
| Wavelength Setting | Automatic |
| Photometric Accuracy | ±0.3%T |
| Photometric Repeatability | 0.2%T |
| Photometric Range | -0.3–3A / 0–200%T / 0–9999C |
| Stability | ±0.002 A/h @ 500 nm |
| Baseline Flatness | ±0.0015 A/h |
| Stray Light | ≤0.05%T |
| Display | 128×64 LCD |
| Detector | Silicon Photodiode |
| Light Source | Deuterium Lamp & Tungsten Lamp |
| Data Output | USB |
| Printer Port | Parallel Port |
| Power Supply | AC 220V/50Hz or 110V/60Hz |
| Dimensions | 460 × 360 × 225 mm |
| Weight | 18 kg |
Instrava OEM/ODM
Reliable Instruments. Solutions That Fit Your Application.
Instrava is focused on delivering reliable industrial solutions through carefully curated products, application-driven optimization, and flexible customization. We select proven instruments from trusted manufacturers to ensure consistent quality, optimize solutions based on real working conditions to solve practical challenges, and provide tailored configurations to meet specific application needs.
By combining selection expertise with application understanding, Instrava helps customers reduce risk, improve efficiency, and achieve dependable results in complex industrial environments.
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What is an ultraviolet visible absorption spectroscopy machine used for?
An ultraviolet visible absorption spectroscopy machine is used to measure light absorbance across UV and visible wavelengths, enabling accurate quantitative and qualitative analysis of chemical substances.
It is widely used in:
- Pharmaceutical analysis and quality control
- Environmental and water testing
- Chemical concentration measurement
- DNA, RNA, and protein analysis
This makes it a core instrument for laboratories, research institutions, and industrial testing facilities.
How does UV-Vis absorption spectroscopy improve analytical accuracy?
UV-Vis absorption spectroscopy improves accuracy by:
- Using multi-point standard calibration curves
- Providing automatic wavelength calibration and error correction
- Ensuring low stray light and high optical stability
These features allow for high repeatability and precise concentration measurement, especially in regulated industries.
What is the difference between UV-Vis spectroscopy and absorbance measurement?
UV-Vis spectroscopy is the analytical technique, while absorbance measurement is the data output of that technique.
👉 UV-Vis spectroscopy provides:
- Full spectral analysis
- Qualitative and quantitative data
👉 Absorbance measurement provides:
- Concentration values
- Optical density results
Together, they form the foundation of modern laboratory analysis and industrial testing.
Can this UV-Vis spectroscopy machine be used for DNA and protein analysis?
Yes. With optional software and accessories, the system supports:
- DNA/RNA quantification (260 nm)
- Protein analysis (280 nm)
- Biomolecular concentration measurement
This makes it suitable for biotechnology labs, pharmaceutical R&D, and academic research.
How many samples and calibration curves can be stored?
The instrument supports:
- 200 measurement datasets
- 200 standard calibration curves
With power-off data retention, it ensures reliable data management for multi-project laboratories and industrial QA/QC workflows.
What should I consider when selecting a UV-Vis absorption spectroscopy machine?
Key factors include:
- Wavelength range and resolution
- Photometric accuracy and stability
- Data storage and curve capabilities
- Software compliance (GLP/GMP)
- Expandability with accessories
For industrial users, choosing a system with high stability, automatic calibration, and advanced data processing ensures better long-term performance and ROI.
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Built on Consistency, Not Claims
Focused on Industrial Applications
We specialize in industrial analysis and detection, with a clear understanding of real-world operating environments and requirements.
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Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
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We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
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Our recommendations are grounded in application understanding, helping customers avoid common issues and achieve reliable results.
Instrava is built to reduce uncertainty—so every decision you make is clearer, safer, and more reliable.
