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Optical Analysis
Home » Products » Optical Analysis » 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:
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:
Automatic wavelength calibration and deviation correction ensure consistent analytical accuracy without manual adjustment.
Optional professional software enables:
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:
These configurations enable wide application in:
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
At Instrava, our instruments are developed with a strong focus on real industrial applications. Each product is designed to operate as a reliable component within measurement, control, and automation systems, rather than as a standalone device.
Our engineering team supports customers during product selection by evaluating process conditions, operating environments, and system requirements, ensuring stable and long-term performance in actual use.
In addition to standard configurations, Instrava offers flexible customization options, including measurement range, materials, output signals, communication interfaces, and installation methods. All custom solutions are engineered to meet industrial standards and application-specific demands.
We also support OEM projects and system integration, providing consistent product design, technical documentation, and long-term supply to ensure smooth integration and reliable operation throughout the project lifecycle.

Related Product Recommendations
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:
This makes it a core instrument for laboratories, research institutions, and industrial testing facilities.
UV-Vis absorption spectroscopy improves accuracy by:
These features allow for high repeatability and precise concentration measurement, especially in regulated industries.
UV-Vis spectroscopy is the analytical technique, while absorbance measurement is the data output of that technique.
👉 UV-Vis spectroscopy provides:
👉 Absorbance measurement provides:
Together, they form the foundation of modern laboratory analysis and industrial testing.
Yes. With optional software and accessories, the system supports:
This makes it suitable for biotechnology labs, pharmaceutical R&D, and academic research.
The instrument supports:
With power-off data retention, it ensures reliable data management for multi-project laboratories and industrial QA/QC workflows.
Key factors include:
For industrial users, choosing a system with high stability, automatic calibration, and advanced data processing ensures better long-term performance and ROI.
By choosing Instrava, you gain a partner with a deep understanding of industrial applications and the expertise to meet today’s operational challenges.
Our role extends beyond products—we support your success through dependable solutions and long-term commitment.
Innovation at Instrava is guided by real industrial requirements. We continuously refine our technologies to address evolving operational challenges, ensuring practical and reliable performance in demanding environments.
We provide engineering-level customization to match specific process conditions. From measurement range and materials to output signals and installation options, our solutions are configured to fit real applications.
Quality and reliability are fundamental to every Instrava product. Manufactured under strict quality control and thoroughly tested, our instruments deliver accurate, stable, and long-term performance.
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
Our broad portfolio of measurement and control instruments enables us to address a wide range of industrial needs, providing integrated solutions from a single, reliable source.
We work closely with our partners from technical consultation to after-sales support. Our focus is on delivering solutions that create lasting value and support long-term operational success.
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