Spectrophotometers
Spectrophotometers are essential instruments in laboratories for measuring light absorption in samples. They play a crucial role in various fields, including chemistry, biology, and environmental science. By analyzing the intensity of light at different wavelengths, these devices provide valuable data for research and quality control.
There are different types of spectrophotometers tailored for specific applications, each offering unique features to meet diverse laboratory needs. Understanding these differences will help you choose the right instrument for your experiments and analyses.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers are known for their precision and stability. They utilize two light paths, one for the sample and one for a reference, allowing for accurate measurements even in fluctuating light conditions. This type is ideal for applications requiring high accuracy and is widely used in quantitative analysis.
With features like automatic wavelength selection and data logging, double beam spectrophotometers enhance productivity in the lab. They are suitable for research and quality control in various sectors, including pharmaceuticals and environmental monitoring.
Unique beam
Unique beam spectrophotometers offer a compact design and are often used for portable applications. They provide reliable measurements with a single light path, making them suitable for fieldwork and on-site testing. These instruments are increasingly popular in educational settings and small laboratories.
Their user-friendly interface and lightweight construction facilitate ease of use, allowing quick and accurate readings. Unique beam spectrophotometers are versatile tools for a variety of applications, including food testing and environmental assessments.
What you should know before selecting a spectrophotometers and making an investment
Key factors to consider
When selecting a spectrophotometer, consider factors such as wavelength range, resolution, and sensitivity. Different applications may require specific features, such as the ability to measure absorbance or transmittance accurately. Evaluate the types of samples you will analyze to ensure compatibility with the instrument.
Additionally, look into the availability of software for data analysis and connectivity options for integrating with other laboratory equipment. Investing in the right features will enhance your laboratory's efficiency and data quality.
Market price range
The price of spectrophotometers can vary significantly based on the type, features, and brand. Entry-level models may start from a few hundred dollars, while high-end instruments can cost several thousand dollars. Understanding the market price range will help you make an informed decision that fits your budget.
Consider the long-term investment aspect; cheaper models may lack essential features or durability, leading to higher costs in the long run. Balance your budget with the functionality required for your specific applications.
Value for money
Assessing the value for money is crucial when purchasing a spectrophotometer. Look for instruments that offer a good balance between price and performance. Higher-priced models often come with advanced capabilities and better build quality, leading to improved reliability and accuracy in measurements.
Investing in a reputable brand with proven reliability can save you money on repairs and replacements, ensuring that your laboratory operates efficiently without interruptions. Always analyze the total cost of ownership over the instrument's lifespan.
Expected lifespan based on use and maintenance
The expected lifespan of a spectrophotometer largely depends on how it is used and maintained. Regular maintenance, such as calibration and cleaning, can significantly extend the instrument's operational life. Be sure to follow manufacturer guidelines for maintenance to ensure optimal performance.
Additionally, consider the frequency of use; instruments used daily may require more robust features and durability compared to those used occasionally. Investing in a quality model from the start can provide a longer lifespan and better performance.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of high-quality spectrophotometers designed to meet the needs of various laboratory applications. The Kalstein YR06702 series offers advanced features, exceptional performance, and reliability, making it an excellent choice for both research and industrial settings.
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.