Spectrophotometers
Spectrophotometers are essential instruments in laboratories that measure the intensity of light at different wavelengths. They are widely used in various fields such as chemistry, biology, and environmental science to analyze substances by determining their optical properties.
These devices play a crucial role in research and quality control, allowing scientists to gain insights into the composition of materials. With advancements in technology, modern spectrophotometers offer enhanced precision, making them vital tools for laboratory applications.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers provide a highly accurate measurement by splitting the light beam into two paths. This design allows for real-time comparison of the sample and reference, significantly reducing errors caused by fluctuations in the light source.
Ideal for applications requiring precision, such as quantitative analysis, double beam spectrophotometers are preferred in many laboratories for their reliability and stability.
Unique beam
Unique beam spectrophotometers utilize a single light path to measure absorbance, making them simpler and often more compact. They are suitable for less complex applications where high precision is not the primary concern.
These instruments are beneficial for routine analyses and educational purposes, providing a cost-effective solution for laboratories that require basic spectrophotometric capabilities.
What you should know before selecting a spectrophotometers and making an investment
Key factors to consider
When selecting a spectrophotometer, consider the specific requirements of your laboratory. Factors such as wavelength range, accuracy, and ease of use are critical. Additionally, think about the types of samples you will analyze and whether a double or unique beam design will best serve your needs.
Investing time in understanding these features can greatly enhance your laboratory's efficiency and data quality.
Market price range
The market for spectrophotometers varies widely in terms of price, influenced by features and specifications. Basic models may start at a few hundred dollars, while advanced systems can exceed several thousand. It's essential to balance your budget with the required specifications to ensure you make a wise investment.
Researching different brands and models will help you find the best fit for your laboratory's needs and financial constraints.
Value for money
When assessing value for money, consider not just the initial purchase price but also the long-term operational costs. This includes maintenance, calibration, and potential consumables needed for optimal performance. A higher upfront cost may lead to lower overall expenses if the instrument proves reliable and durable over time.
Evaluate user reviews and expert recommendations to gauge the longevity and performance of the models you are considering.
Expected lifespan based on use and maintenance
The expected lifespan of a spectrophotometer is significantly influenced by how it is used and maintained. Regular calibration, proper cleaning, and adherence to operational guidelines can extend the life of the instrument. Understanding the manufacturer's recommendations for maintenance is crucial for longevity.
Investing in a quality model with a good track record can result in years of reliable service, making your investment worthwhile.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of spectrophotometers designed to meet the diverse needs of laboratories. Our instruments combine cutting-edge technology with user-friendly features to ensure accurate and reliable results in your analytical work.
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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Spectrophotometers: care and maintenance
A spectrophotometer is an instrument used in laboratories to measure the absorbance of a sample, as a function of the wavelength of an electromagnetic radiation, and thus to know the concentration of the substances in a solution. This team consists of 4 main parts: a source, a monochromator, a beam splitter, a sample area, and a detector. It also has optical elements such as lenses or mirrors, which transmit light throughout the entire equipment.
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Leer másFrequently asked questions about Spectrophotometers
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.