Spectrophotometers
Spectrophotometers are essential instruments in laboratories, used for measuring the intensity of light absorbed by a sample. Their applications span various fields, including chemistry, biology, and environmental science, making them crucial for research and quality control.
These devices help scientists analyze the concentration of substances, monitor reactions, and determine the properties of materials. With advancements in technology, modern spectrophotometers offer enhanced accuracy, versatility, and user-friendly interfaces, ensuring they meet the diverse needs of laboratory professionals.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers utilize two light paths, allowing for simultaneous measurement of the sample and a reference. This design enhances accuracy by compensating for fluctuations in light intensity, making them ideal for precise quantitative analysis.
They are particularly useful in applications where consistent light source stability is critical, such as in research and quality control laboratories. Their advanced features often include automatic wavelength selection and data logging for enhanced user experience.
Unique beam
Unique beam spectrophotometers provide a single light path, typically making them more compact and easier to use. They are commonly employed for routine measurements and applications where high precision is not as critical.
These devices are often favored in educational settings and for basic analytical tasks due to their simplicity and cost-effectiveness. Despite their limitations in comparison to double beam models, they still deliver reliable performance for a variety of laboratory needs.
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 the type of measurements you need to perform. Different applications may require different features, so understanding your specific needs is vital.
Additional considerations include the device's ease of use, software compatibility, and the level of support provided by the manufacturer, as these can greatly affect your laboratory's efficiency.
Market price range
The price of spectrophotometers can vary significantly based on features, brand, and specifications. Entry-level models may start around a few hundred dollars, while advanced units can reach several thousand dollars.
Investing in a quality spectrophotometer is crucial, as it directly impacts the accuracy of your laboratory results. Therefore, it is advisable to weigh the cost against the performance capabilities of the device.
Value for money
Value for money in spectrophotometers is determined by the balance between cost and performance. While cheaper models may save upfront costs, they might lack essential features necessary for accurate measurements.
Assessing the long-term benefits, including durability and precision, can help laboratories make informed decisions that align with their budget while meeting their analytical needs effectively.
Expected lifespan based on use and maintenance
The expected lifespan of a spectrophotometer largely depends on its usage and maintenance. Regular calibration and proper care can extend the life of these devices significantly, ensuring they remain reliable over time.
Laboratories should implement routine maintenance schedules and training for staff on proper usage to minimize wear and maximize the longevity of their investment in spectrophotometry technology.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of high-quality spectrophotometers designed to meet diverse laboratory needs. The Kalstein YR06702 series offers advanced features that ensure precision and reliability for all your analytical tasks.
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
The best manufacturers of double beam spectrophotometers
When comparing the technical specifications and characteristics, the most suitable equipment for the laboratory is the KALSTEIN spectrometer. Although its price may be higher compared to the Shimadzu UV-1900i and Thermo Fisher Genesys, KALSTEIN provides a greater performance and durability guarantee, making it the most cost-effective option in the long run.
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.
What types of spectrophotometers are available?
It is an apparatus for continuous use in laboratories, it allows an analysis of the electromagnetic radiation beam or light that is absorbed when passing through a solution, strengthening the science of spectrophotometry, in addition it has the ability to measure the magnitude of waves and the relationship of these with the values of the photometric, it also quantifies the microorganisms and substances in the chemical research laboratories.
What kinds of spectrophotometers exists?
It is an apparatus of continuous use in laboratories, this allows to carry out an analysis of the beam of electromagnetic radiation or light that is absorbed when passing through a solution, strengthening the science of spectrophotometry, in addition it has the ability to measure the magnitude of waves and the relationship of these with the values of the photometric, it also quantifies the microorganisms and substances in the laboratories of chemical research.
spectrophotometers offer catalog
Guides about spectrophotometers
Complete guides to choose spectrophotometers
Tips for maintaining your spectrophotometer
Spectrophotometers, in general, are highly specialized and expensive equipment. Its preservation depends to a large extent on the way it is installed and used. The environment around them and the quality of electricity services are of param
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What is a Spectrophotometer?
A spectrophotometer is a device used in laboratories to determine what the beam of electromagnetic radiation or light is and thus identify, qualify, and quantify how intense it is.
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Importance of a spectrophotometer in a laboratory
A spectrophotometer is an instrument widely used in laboratories to measure the absorbance of a sample, as a function of the wavelength of an electromagnetic radiation, and thus know the concentration of substances in a solution.
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How to maintain your spectrophotometer?
The spectrophotometer, built through advanced manufacturing processes, is one of the main diagnostic and research instruments developed by humans. It is used in the laboratory to determine the concentration of a substance in a solution, thu
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.