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:
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Transmittance (T) – for optical transmission analysis
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Absorbance (A) – for chemical concentration detection
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Concentration (C) – direct quantitative analysis
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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:
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USB output for PC connection and data processing
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Parallel port for direct printing
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Optional PC software for advanced data management
The 120 mm wide sample chamber allows compatibility with various cuvettes and accessories, making it suitable for:
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Chemical concentration testing
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Water quality analysis
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Clinical laboratory measurements
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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
Tailored Sourcing & Customization: Getting You the Exact Product You Need
As your trusted supplier and sourcing partner, we bridge the gap between your custom requirements and China’s vast manufacturing capabilities.
Finding the right product in a massive supply chain can be challenging. That is where we step in.
As a curated industrial supplier, our core value is simple: we stand in your shoes to help you procure the most optimal products. Whether you are an EPC contractor needing specialized technical compliance, an OEM equipment manufacturer looking for custom branding, or an industrial distributor/trader seeking competitive edge, we customize and tailor products to fit your exact procurement needs.
How We Customize to Fit Your Procurement Needs
For EPC Contractors & Engineers: We custom-configure instruments and devices to match your precise datasheets—tailoring process connections, exotic materials, signal protocols, and managing third-party calibration and testing so you get project-ready solutions.
For OEM Equipment Manufacturers: We provide comprehensive OEM/ODM customization, including custom housing, labeling, branding (private labeling), and tailored technical specifications to seamlessly integrate with your machinery.
For Industrial Distributors & Traders: We offer flexible customization in packaging, product ranges, and technical parameters, helping you differentiate your portfolio and win more local bids.
Why Partner with Us for Custom Sourcing?
One-Stop Engineering Alignment: You don’t have to deal with multiple factories. We translate your technical requirements into precise manufacturer blueprints.
Strict Quality & Compliance Safeguard: We oversee the entire customization and production process in China, ensuring the final customized product meets your local standards and certifications.
Our Ultimate Value: We don’t just sell what’s on the shelf. We find, customize, and deliver the most suitable and cost-effective product for your unique application.
What is a visible spectrophotometer machine used for in laboratories?
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:
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Water quality testing
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Chemical concentration analysis
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Clinical laboratory diagnostics
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Educational experiments
This makes it a cost-effective solution for routine laboratory and industrial testing.
What is the difference between a visible spectrophotometer and a UV-Vis spectrophotometer?
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:
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Routine analysis
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Budget-sensitive laboratories
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Standard chemical testing
👉 UV-Vis systems are better for:
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High-precision analysis
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DNA/protein testing
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Advanced research applications
How accurate is a visible spectrophotometer machine for concentration measurement?
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:
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Calibration (0%T and 100%T adjustment)
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Sample preparation
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Instrument stability
For industrial users, this level of accuracy ensures consistent and repeatable testing results.
Is a single-beam spectrophotometer suitable for industrial quality control?
Yes. A single-beam visible spectrophotometer is widely used in industrial environments for:
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Batch testing
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Raw material inspection
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Process monitoring
While it requires periodic calibration, it offers:
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Lower cost
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Simple operation
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Reliable performance for routine analysis
What should I consider when buying a visible spectrophotometer machine?
Key factors include:
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Wavelength range and accuracy
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Measurement modes (T, A, C, F)
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Ease of calibration and operation
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Data output and connectivity
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Maintenance requirements
For B2B buyers, choosing a model with stable optics, simple operation, and reliable data output ensures long-term usability and ROI.
Can a visible spectrophotometer be used for water quality testing?
Yes, visible spectrophotometers are commonly used for water and wastewater analysis, including:
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COD and ammonia testing (with reagents)
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Colorimetric analysis
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Chemical concentration detection
They are widely adopted in:
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Environmental monitoring stations
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Industrial wastewater treatment plants
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Laboratory testing facilities
Why Trust Instrava?
We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.
Our very existence depends on helping you source the products that are the perfect fit for your needs.
Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.
We help you avoid intermediaries posing as factories.
We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.
Our multilingual team ensures effective communication.
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