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Optical Analysis
Visible Spectrophotometer Machine | Cost-Effective Solution for Routine Laboratory Analysis
Reliable and Cost-Effective Optical Solution for Routine Testing
The visible spectrophotometer machine is designed for routine laboratory analysis, industrial quality control, and educational applications, offering a balance between accuracy, simplicity, and cost efficiency.
Built with a single-beam optical system and 1200 lines/mm grating monochromator, the instrument ensures stable wavelength selection and reliable photometric performance across the visible spectrum (325–1000 nm).
The integrated microprocessor system enables automatic zero calibration and 100% transmittance adjustment, reducing manual errors and improving testing consistency—making it ideal for high-frequency daily testing environments.
Optical Analysis Description
Simple Operation with Multi-Mode Measurement Capabilities
This visible spectrophotometer is engineered for ease of use, requiring only four-button operation to complete most testing procedures.
It supports four essential measurement modes:
Transmittance (T) – for optical transmission analysis
Absorbance (A) – for chemical concentration detection
Concentration (C) – direct quantitative analysis
Factor (F) – coefficient-based calculation
The 128×64 LCD display provides clear and direct readouts, allowing users to quickly interpret results without complex setup.
With plug-and-play tungsten lamp design, lamp replacement requires no optical realignment, significantly reducing maintenance downtime.
Flexible Connectivity & Laboratory Integration
Designed for modern lab workflows, the instrument includes:
USB output for PC connection and data processing
Parallel port for direct printing
Optional PC software for advanced data management
The 120 mm wide sample chamber allows compatibility with various cuvettes and accessories, making it suitable for:
Chemical concentration testing
Water quality analysis
Clinical laboratory measurements
Educational and research experiments
Its compact bench-top design ensures easy integration into laboratories, factories, and testing facilities.
Optical Analysis Parameter
| Parameter | Specification |
|---|---|
| Wavelength Range | 325–1000 nm |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤0.5 nm |
| Wavelength Setting | Manual |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.2%T (at 360 nm) |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ≤0.2%T |
| Photometric Range | -0.3–3A / 0–200%T / 0–9999C |
| Measurement Modes | T / A / C / F |
| Display | 128×64 LCD |
| Detector | Silicon Photodiode |
| Output Interface | USB & Parallel Port |
| Light Source | Tungsten Lamp |
| Sample Chamber Width | 120 mm |
Instrava OEM/ODM
Instrava Engineering & Customization Support
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.
A visible spectrophotometer machine is primarily used for measuring absorbance, transmittance, and concentration of substances in the visible spectrum (325–1000 nm).
It is widely applied in:
Water quality testing
Chemical concentration analysis
Clinical laboratory diagnostics
Educational experiments
This makes it a cost-effective solution for routine laboratory and industrial testing.
A visible spectrophotometer operates only in the visible range (typically 325–1000 nm), while a UV-Vis spectrophotometer covers both ultraviolet and visible ranges (190–1100 nm).
👉 Visible spectrophotometers are ideal for:
Routine analysis
Budget-sensitive laboratories
Standard chemical testing
👉 UV-Vis systems are better for:
High-precision analysis
DNA/protein testing
Advanced research applications
Modern visible spectrophotometers offer photometric accuracy up to ±0.5%T, which is sufficient for most routine quantitative analysis and quality control applications.
Accuracy depends on:
Calibration (0%T and 100%T adjustment)
Sample preparation
Instrument stability
For industrial users, this level of accuracy ensures consistent and repeatable testing results.
Yes. A single-beam visible spectrophotometer is widely used in industrial environments for:
Batch testing
Raw material inspection
Process monitoring
While it requires periodic calibration, it offers:
Lower cost
Simple operation
Reliable performance for routine analysis
Key factors include:
Wavelength range and accuracy
Measurement modes (T, A, C, F)
Ease of calibration and operation
Data output and connectivity
Maintenance requirements
For B2B buyers, choosing a model with stable optics, simple operation, and reliable data output ensures long-term usability and ROI.
Yes, visible spectrophotometers are commonly used for water and wastewater analysis, including:
COD and ammonia testing (with reagents)
Colorimetric analysis
Chemical concentration detection
They are widely adopted in:
Environmental monitoring stations
Industrial wastewater treatment plants
Laboratory testing facilities
Why Choose Instrava
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.
Engineering-Driven Innovation
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.
Application-Specific Customization
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.
Proven Quality and Reliability
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.
Global Capability with Local Support
Instrava combines global engineering expertise with responsive local support, ensuring our partners benefit from internationally aligned technology and timely regional service.
Comprehensive Product Portfolio
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.
Partner-Oriented Engineering Support
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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