Spectrophotometers
Spectrophotometers are essential instruments in laboratories, widely used for measuring the intensity of light at different wavelengths. They play a crucial role in chemical analysis, quality control, and research by providing precise and accurate measurements.
Modern spectrophotometers are equipped with advanced technology that enhances their capabilities, allowing for both qualitative and quantitative analysis. This makes them invaluable in fields such as biochemistry, environmental science, and pharmaceuticals.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers are designed to measure the intensity of light in two separate beams, one passing through the sample and the other through a reference. This configuration allows for greater accuracy and stability in measurements, making them ideal for laboratories requiring precise results.
These instruments are particularly useful for applications where fluctuations in light intensity can affect results, as they can automatically compensate for these variations, ensuring reliable data collection.
Unique beam
Unique beam spectrophotometers utilize a single beam of light that passes through the sample, measuring the transmitted light intensity. This type is generally more compact and easier to use, making it suitable for routine analysis in various laboratories.
While they may not provide the same level of accuracy as double beam models, unique beam spectrophotometers are often more cost-effective and can meet the needs of applications that do not require high precision.
What you should know before selecting a spectrophotometers and making an investment
Key factors to consider
When selecting a spectrophotometer, it is crucial to consider the wavelength range and resolution required for your specific applications. Different models offer varying capabilities, so ensure that the instrument aligns with your laboratory's testing needs.
Additionally, consider user-friendliness, software compatibility, and support services from the manufacturer to ensure a smooth integration into your workflow.
Market price range
The price of spectrophotometers can vary significantly based on their features and capabilities. Entry-level models may start at a few hundred dollars, while high-end models can exceed several thousand dollars.
It is essential to balance your budget with the specifications you need to ensure you invest in a model that meets both your financial and scientific requirements.
Value for money
Evaluating value for money involves assessing the features and reliability of the spectrophotometer in relation to its price. Invest in a model that offers the best combination of performance, durability, and support services to ensure long-term satisfaction.
Consider also the potential for future upgrades and the availability of replacement parts to enhance the longevity of your investment.
Expected lifespan based on use and maintenance
The expected lifespan of a spectrophotometer largely depends on its usage frequency and maintenance practices. Regular calibration and proper care can significantly extend the life of the instrument.
Investing in high-quality equipment and following the manufacturer’s maintenance guidelines is essential to ensure reliable performance over many years.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of spectrophotometers designed to meet diverse laboratory needs. Our products are engineered for precision and reliability, ensuring that you achieve accurate results in all your analyses.
YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer
Kalstein YR06702 series of UV-Visible Spectrophotometers represents the gold standard in photometric analysis for laboratories demanding absolute prec
View productOur best-selling spectrophotometers
YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer
Design and Technology: Cutting-Edge Functionality
The YR06702 series design has been optimized to minimize stray light (≤0.05%T) and maximize resolution. While the base model offers a bandwidth of 1.8 nm, the premium YR06702-3 version allows for variable bandwidth (0.5/1/2/4 nm), ideal for research requiring extremely fine peak discrimination. The robust optical system and the option for data output via Bluetooth or USB ensure quick and error-free integration of results into your LIMS.Frequently Asked Questions (FAQ)
- What is the main difference between the single-beam and dual-beam models? The single-beam (YR06702) is ideal for routine high-speed measurements, while the dual-beam (YR06702-1/3) automatically compensates for light source fluctuations and solvent noise, offering greater stability in complex analyses.
- Does it require external software to operate? No, it has a built-in standalone operating system. However, we offer optional PC software for deeper data analysis and regulatory compliance.
Advantages and Disadvantages
Advantages:- High Precision: Wavelength accuracy up to ±0.1 nm in higher models.
- Modern Interface: Color touchscreen that eliminates the need for peripherals.
- Preheating: Requires 2 hours to reach maximum stability of 0.001 A/h.
- Weight and Size: As they are high-precision equipment, they require a fixed and level table space.
Product Use in the Field
In clinical settings , these spectrophotometers are essential for quantifying nucleic acids and proteins. In the environmental industry , they are used to detect contaminants in water using highly linear calibration curves. Thanks to their photometric range of -0.3 to 3 Å, researchers can analyze samples with varying concentrations without excessive dilution, optimizing turnaround time in the laboratory.Recommendations and Maintenance
To ensure the longevity of your YR06702 Series Spectrophotometer , it is recommended that you:- Electrical Stabilization: Use a voltage regulator to protect deuterium and tungsten lamps against power spikes.
- Optical Cleaning: Clean the cuvettes with spectroscopic grade solvents to avoid interference in the reading of diffuse light.
- Periodic Calibration: Although the equipment is highly stable, a semi-annual validation of the wavelength accuracy using certified filters is suggested.
Technical Specifications
| Model | YR06702 | YR06702-1 | YR06702-2 | YR06702-3 |
| Optical System | Keep it simple | Double the Do | Double the Do | |
| Light Source | Tungsten (W) and Deuterium (D2) Lamp | |||
| Wavelength Range | 190-1100 nm | |||
| Bandwidth | 1.8 nm | 1 nm | 0.5 / 1 / 2 / 4 nm | |
| Screen | 7-inch touchscreen | 10-inch touchscreen | ||
| Wavelength Accuracy | ±0.5 nm | ±0.1 nm at D2 656.1 nm, ±0.3 nm at full range | ||
| Wavelength Repeatability | ≤0.2 nm | ≤0.1 nm | ||
| Photometric Accuracy | ±0.3%T (0-100%T); ±0.002Abs (0-0.5Abs); ±0.004Abs (0.5-1.0Abs) | |||
| Photometric Repeatability | ≤0.1%T (0-100%T); ≤0.001Abs (0-0.5Abs); ≤0.002Abs (0.5-1.0Abs) | |||
| Stability | ≤0.001 A/h @ 250 nm and 500 nm (2 h preheating) | |||
| Photometric Range | -0.3-3 A, 0-200% T, 0-9999 C | |||
| Diffused light | ≤0.05% T at 220 nm and 360 nm | |||
| Control Mode | Standalone system or PC software (Optional) | |||
| Data Output | USB or Bluetooth port (Optional) | |||
| Energy Requirement | AC 110/220 V, 50/60 Hz | |||
Detailed analysis of spectrophotometers for an effective and safe choice
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How to know the prices of Spectrophotometers?
To know the price of Spectrophotometers, please send us an email with your request through the contact form AQUI.
What are the delivery times for Spectrophotometers?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Spectrophotometers?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Spectrophotometers?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Spectrophotometers?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.