Spectrophotometers
Spectrophotometers are essential instruments in laboratories, used for measuring the intensity of light at different wavelengths. They play a key role in various scientific fields, including chemistry, biology, and environmental science, enabling precise analysis and research.
With advancements in technology, today's spectrophotometers offer enhanced accuracy, reliability, and ease of use, making them indispensable tools for researchers and technicians in ensuring high-quality results in their analyses.
Types of spectrophotometers your laboratory may need
Double beam
Double beam spectrophotometers split the light source into two beams, one passing through the sample and the other through a reference. This design enhances accuracy by compensating for fluctuations in the light source and ensuring a stable measurement.
They are ideal for precise quantification in applications like concentration determination and optical density measurements, making them a reliable choice for laboratories requiring high-performance analysis.
Unique beam
Unique beam spectrophotometers utilize a single beam of light to measure the absorbance of the sample. This type is often more compact and simpler to operate, making it suitable for routine analyses in various laboratory settings.
These instruments provide adequate performance for many applications, including quantitative analysis, where cost-effectiveness and ease of use are essential factors for the laboratory.
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 accuracy. Additionally, evaluate the type of applications you will conduct, as different instruments cater to unique analytical needs, ensuring you invest in the right technology for your laboratory.
It is also beneficial to assess ease of use, software capabilities, and customer support to maximize the utility of the instrument over its lifespan.
Market price range
The price of spectrophotometers can vary significantly based on features, brand, and specifications. Entry-level models may start at a few hundred dollars, while high-end instruments used for specialized research can exceed several thousand dollars.
Understanding your budget and the essential features required for your applications will help narrow down your options and make an informed purchasing decision.
Value for money
Investing in a spectrophotometer should provide value beyond just the initial purchase price. Consider the long-term benefits, including accuracy, reliability, and maintenance costs, which contribute to the overall cost-effectiveness of the instrument.
Evaluating total cost of ownership and comparing features against competitors can help ensure you select a spectrophotometer that meets your laboratory's needs without compromising on quality.
Expected lifespan based on use and maintenance
The lifespan of a spectrophotometer can be influenced by its use and how well it is maintained. Regular calibration, cleaning, and adherence to manufacturer guidelines can significantly extend the life of the instrument.
Understanding the expected lifespan, along with potential repair and maintenance costs, is crucial when making an investment, ensuring you choose a durable option that will serve your laboratory for years to come.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of high-quality spectrophotometers designed to meet the diverse needs of laboratories. Our products combine advanced technology with user-friendly features, ensuring optimal performance in your analytical applications.
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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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.