Spectrophotometers

Spectrophotometers are essential analytical instruments used in laboratories for measuring the intensity of light at different wavelengths. They play a critical role in various fields, including chemistry, biology, and environmental science, allowing researchers to obtain precise data about the absorption and transmission of light in samples.
Kalstein offers a range of spectrophotometers designed to meet the diverse needs of laboratories. From basic models to advanced systems, our spectrophotometers provide reliable performance, ensuring accurate results for all your photometric analysis requirements.
Types of spectrophotometers your laboratory may need
Double beam

Double beam spectrophotometers are designed for high precision measurements by splitting the light beam into two paths. One path passes through the sample, while the other serves as a reference. This design minimizes errors caused by fluctuations in the light source, making it ideal for laboratories requiring high accuracy.
These instruments are particularly useful in applications where consistent results are crucial, such as in quality control and research environments. They offer advanced features like automatic wavelength scanning and data analysis capabilities.
Unique beam

Unique beam spectrophotometers utilize a single beam of light to pass through the sample, measuring absorbance at various wavelengths. This design is typically more compact and user-friendly, making it suitable for smaller laboratories or those with limited space.
While they may not offer the same level of precision as double beam models, unique beam spectrophotometers are versatile and cost-effective, making them popular for routine analysis and educational purposes.
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 the type of samples you will analyze. Different applications may require specific features, such as data storage capabilities or advanced software for analysis. Understanding your laboratory needs will guide you in making the right choice.
Additionally, assess the ease of use and maintenance requirements of the instrument, as these will influence operational efficiency and long-term costs.
Market price range

The market price of spectrophotometers can vary significantly based on features, brand, and specifications. Basic models may start at a lower price point, while high-end instruments with advanced functionalities can be considerably more expensive. It is essential to balance your budget with the technical capabilities required for your applications.
Researching different brands and models can help you identify the best options that fit within your financial constraints while still meeting your laboratory's analytical needs.
Value for money

Assessing the value for money of a spectrophotometer involves looking beyond the initial purchase price. Consider the instrument's durability, maintenance costs, and the quality of data it provides. An economical choice may not always be the best if it compromises on quality and reliability.
Investing in a reputable brand known for its performance and customer support can yield better long-term results, making it a worthwhile investment for your laboratory.
Expected lifespan based on use and maintenance

The expected lifespan of a spectrophotometer often depends on usage frequency and proper maintenance. Regular calibration, cleaning, and servicing can extend the instrument's life, ensuring consistent performance over the years. Consider models that offer easy maintenance features and user-friendly instructions.
Understanding how often you will use the spectrophotometer and in what conditions can help gauge its longevity and assist in planning for future upgrades or replacements.
SPECTROPHOTOMETERS KALSTEIN
Discover spectrophotometers for your laboratory
Explore our range of high-quality spectrophotometers designed for various applications in laboratory settings. Our products combine advanced technology with user-friendly features to deliver reliable and accurate results.

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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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.