Choosing the Right Optical Gas Analysis Solution: A Complete Industry Guide
Selecting the right gas analysis system is crucial for ensuring safety, compliance, and efficiency across multiple industries. Optical gas analysis...
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Double Beam UV-Vis Spectrophotometer | High-Precision Laboratory & Industrial Analysis Solution
High-Precision Optical System for Reliable Analytical Results
The double beam UV-Vis spectrophotometer is engineered with a dual-beam optical design, ensuring superior measurement accuracy, low stray light, and long-term stability. Compared with single-beam systems, this configuration enables real-time reference correction, making it ideal for high-precision laboratory analysis and industrial quality control.
The suspended optical system, mounted on a 16mm авиа-grade aluminum base, effectively eliminates vibration and thermal deformation interference, significantly improving instrument reliability in demanding environments.
Equipped with imported gratings, detectors, deuterium lamps, and tungsten lamps, the system guarantees consistent performance across the full wavelength range, supporting high-sensitivity UV and visible spectrum analysis.
Optical Analysis Description
Intelligent Operation & Advanced Analytical Capabilities
Designed for modern laboratories and industrial users, the instrument integrates a 6-inch high-resolution color display and intuitive interface, enabling both standalone and PC-connected operation.
It supports a wide range of analytical functions critical for B2B applications:
Photometric measurement
Quantitative analysis
Full spectrum scanning
Kinetics testing
DNA/protein analysis
Multi-wavelength testing
The built-in professional software complies with GLP/GMP standards, offering:
User permission management
Audit trails and data traceability
Automated report generation
Historical data storage and export
This makes it highly suitable for pharmaceutical labs, environmental testing agencies, and industrial QA/QC departments.
Flexible Configuration & Wide Application Adaptability
This UV-Vis spectrophotometer system is designed for scalability and diverse applications. It supports multiple accessories to meet complex analytical requirements:
Auto 8-cell holder
Micro-volume cuvette holder
Temperature-controlled auto sampler
Integrating sphere
Reflectance accessories
With wavelength coverage from 190–1100 nm, it is widely used in:
Pharmaceutical and biotech analysis
Food safety testing
Environmental monitoring
Chemical and material research
Industrial process quality control
Its modular design ensures that the instrument can evolve with changing analytical demands, reducing long-term investment costs for enterprises.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Wavelength Range | 190–1100 nm |
| Wavelength Accuracy | ±0.1 nm (656.1 nm), ±0.3 nm full range |
| Wavelength Repeatability | 0.1 nm |
| Spectral Bandwidth | 0.5 / 1 / 2 / 4 nm |
| Stray Light | ≤0.03%T (220 nm & 360 nm) |
| Photometric Accuracy | ±0.2%T (0–100%T) |
| Photometric Repeatability | ≤0.1%T |
| Photometric Range | -0.3–3A / 0–200%T / 0–9999C |
| Stability | ≤0.0005 A/h |
| Display | LCD (320×240) |
| Output Interface | USB & Parallel Port |
| Light Source | Deuterium Lamp (UV) & Tungsten Lamp (Visible) |
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.
What is a double beam UV-Vis spectrophotometer and how does it improve accuracy?
A double beam UV-Vis spectrophotometer splits the light into two paths—one for the sample and one for the reference—allowing real-time baseline correction. This significantly improves measurement accuracy, stability, and repeatability, especially in long-term or high-precision industrial analysis.
👉 Compared to single-beam systems, it is the preferred choice for pharmaceutical QC, environmental testing, and laboratory spectroscopy applications.
What are the main applications of a UV-Vis spectrophotometer in industrial laboratories?
UV-Vis spectrophotometers are widely used for:
Chemical concentration analysis
Water quality and environmental monitoring
Pharmaceutical raw material and finished product testing
Food safety and additive detection
DNA, RNA, and protein quantification
These applications make it essential for industrial quality control and regulatory compliance testing.
How do I choose the best UV-Vis spectrophotometer for my lab or factory?
When selecting a UV-Vis spectrophotometer, consider:
Measurement accuracy and repeatability
Wavelength range (e.g., 190–1100 nm for full UV-Vis coverage)
Compliance requirements (GLP/GMP)
Data management and software capabilities
Expandability (auto sampler, accessories)
For industrial buyers, a double beam UV-Vis spectrophotometer with stable optics and compliance-ready software offers the best long-term value.
What is the difference between UV-Vis spectrophotometer and spectrometer?
A UV-Vis spectrophotometer measures light absorbance/transmittance at specific wavelengths, while a spectrometer provides broader spectral analysis.
In industrial and laboratory settings, UV-Vis spectrophotometers are preferred for:
Routine quantitative analysis
Quality control workflows
Standardized testing procedures
Can a UV-Vis spectrophotometer be used for DNA and protein analysis?
Yes. UV-Vis spectrophotometers are commonly used for DNA, RNA, and protein concentration measurement, particularly at wavelengths like 260 nm and 280 nm.
They are widely used in:
Biotechnology labs
Pharmaceutical R&D
Academic research institutions
High accuracy and repeatability are critical for biological sample analysis, making double beam systems more reliable.
What factors affect the accuracy of a UV-Vis spectrophotometer?
Key factors include:
Light source stability
Optical alignment and stray light
Cuvette quality and cleanliness
Temperature fluctuations
Calibration and maintenance frequency
Choosing a system with low stray light, high stability, and automatic correction functions is essential for ensuring consistent and reliable results.
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Why Choose Instrava
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.
Strict Product Selection Criteria
Every instrument is evaluated based on performance, stability, and application suitability—not just specifications or pricing.
Reliable Supply & Quality Consistency
We work with trusted manufacturers to ensure stable supply, consistent quality, and dependable delivery.
Practical, Experience-Based Support
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.
