Spectrophotometers
Spectrophotometers are essential instruments in laboratories, used for analyzing the absorbance and transmittance of light in various samples. They play a crucial role in numerous applications, from chemical analysis to biological research.
These devices allow scientists to obtain precise measurements, facilitating experiments and ensuring accuracy in data interpretation. Understanding the different types and features of spectrophotometers is vital for selecting the right instrument for your laboratory needs.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers are designed to simultaneously measure the light intensity of a sample and a reference. This dual measurement enhances accuracy and reduces the effects of fluctuations in the light source, making them ideal for high-precision applications.
These instruments are widely used in laboratories that require consistent and reliable results, such as in pharmaceutical and environmental testing. Their robustness and precision make them a preferred choice for many researchers.
Unique beam
Unique beam spectrophotometers utilize a single beam of light to measure the absorbance of a sample. This type is often more straightforward and cost-effective, making it suitable for routine analyses where high precision is not as critical.
They are commonly used in educational settings and smaller laboratories where budget constraints exist. Despite their simplicity, unique beam spectrophotometers deliver reliable results for various applications.
What you should know before selecting a spectrophotometers and making an investment
Key factors to consider
When selecting a spectrophotometer, consider factors such as the wavelength range, accuracy, and resolution. These parameters will influence the type of analyses you can perform and the reliability of your results.
Additionally, assess the instrument's compatibility with your laboratory's existing equipment and software to ensure seamless integration into your workflow.
Market price range
The price of spectrophotometers varies significantly based on features, brand, and technology. Basic models can start from a few hundred dollars, while advanced systems equipped with high-end features can cost several thousand.
It is essential to establish a budget and understand the specific features you require to make an informed decision without overspending.
Value for money
Investing in a spectrophotometer that provides excellent value for money entails balancing performance with cost. Look for models that offer durability, accuracy, and the necessary features to perform your required analyses efficiently.
Read reviews and compare different models to ensure that you are making a wise investment that meets your laboratory's needs.
Expected lifespan based on use and maintenance
The lifespan of a spectrophotometer heavily depends on its usage and maintenance. Regular calibration and proper care can significantly extend its operational life, ensuring consistent performance over time.
Investing in quality instruments and adhering to manufacturer guidelines will help you maximize the return on your investment and maintain reliability in your laboratory results.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
The Kalstein YR06702 series of UV-Visible Spectrophotometers represents the gold standard in photometric analysis for laboratories demanding absolute precision. Explore our range to find the ideal model suited to your specific analytical requirements.
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 | |||
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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.