Spectrophotometers
Spectrophotometers are essential analytical instruments used to measure the intensity of light at specific wavelengths absorbed or transmitted by a sample. They play a crucial role in diverse fields such as clinical diagnostics, environmental testing, pharmaceutical analysis, and biochemical research, offering precise quantification of substances in liquids, solids, and gases. These devices enable scientists and technicians to determine concentration, purity, and reaction kinetics by analyzing light absorption, making them indispensable in any modern laboratory setting.
Spectrophotometers come in various designs, tailored to meet specific analytical needs and environments. Their applications range from routine quality control in clinical and veterinary laboratories to complex spectral analysis in research institutions. Understanding the working principles, such as UV-Vis absorption and fluorescence detection, allows users to select appropriate models for their precise measurement requirements. By integrating advanced optics and electronics, spectrophotometers deliver reliable, reproducible results essential for scientific accuracy and regulatory compliance.
Types of Spectrophotometers Your Laboratory May Need
Benchtop Spectrophotometer
Benchtop spectrophotometers are robust and versatile instruments designed for high-precision measurements in controlled laboratory environments. Their stationary setup allows integration with various accessories such as temperature controllers and auto-samplers, making them ideal for routine quantitative analysis, biochemistry, and pharmaceutical development. These devices typically feature wide wavelength ranges and advanced optics ensuring enhanced sensitivity and accuracy for complex assays.
Because of their size and design, benchtop models are primarily used in research laboratories and quality control departments where accuracy and repeatability are paramount. These spectrophotometers offer user-friendly interfaces and versatile software solutions, facilitating data management and compliance with laboratory standards. Their reliability and performance make them indispensable for in-depth spectroscopic studies and extensive sample throughput.
Portable Spectrophotometer
Portable spectrophotometers provide flexibility and convenience for on-site analysis where laboratory access is limited or sample transport is impractical. These lightweight, compact devices offer quick and reliable measurements across various applications including environmental monitoring, food quality testing, and clinical diagnostics in remote settings. Their battery-operated design and rugged build ensure functionality in diverse field conditions.
Despite their compact form, portable spectrophotometers maintain good accuracy and reproducibility, often equipped with intuitive interfaces and wireless data transfer capabilities. This makes them essential tools for professionals requiring immediate analytical results outside of traditional laboratory environments. Their mobility supports faster decision-making and enhances operational efficiency in multiple industries.
What You Should Know Before Selecting a Spectrophotometer and Making an Investment
Key Factors to Consider
When choosing a spectrophotometer, it is important to consider wavelength range to match your application’s needs. Sensitivity and accuracy are also critical to ensure reliable data, especially in quantitative analyses. Optical system quality can significantly impact measurement reproducibility. Additional features such as software capabilities, ease of calibration, and maintenance requirements must be evaluated based on your laboratory workflow and expertise.
Another key factor is the type of samples you will analyze, whether liquids, powders, or solids, as some models are optimized for specific matrices. Consider the instrument’s measurement speed and throughput if you handle high sample volumes. Also, take into account connectivity options for data export and integration with laboratory information management systems to streamline reporting and compliance processes.
Price Range in the Market
The market price of spectrophotometers varies broadly depending on specifications, brand reputation, and additional features. Entry-level portable models may start with moderate prices suitable for basic applications. In contrast, benchtop units with advanced optics, multiple detection modes, and software suites typically command higher investments. Understanding your budget in relationship to required capabilities is essential to avoid overpaying or under-equipping your lab.
Additional costs can include accessories like cuvettes, calibration standards, and software licenses, all contributing to total expenditure. Warranties, after-sales support, and training services provided by manufacturers also impact the overall value proposition. It is prudent to evaluate long-term operational costs alongside acquisition price to plan for sustainable instrument use within your facility.
Quality-to-Price Ratio
A spectrophotometer offering a balanced quality-to-price ratio delivers reliable results without excessive investment. Kalstein instruments are designed to provide durable performance combined with cutting-edge technology, ensuring maximum analytical capabilities within competitive price segments. This balance enables laboratories to optimize budget management while maintaining high standards of data accuracy and reproducibility.
Price should never be the sole decision factor; assessing the instrument’s build quality, warranty, and available support can safeguard your investment. Spending moderately more on a reputable brand like Kalstein can reduce maintenance costs and downtime, ultimately translating into higher savings and efficiency over the equipment lifespan.
Expected Lifespan According to Use and Maintenance
The expected lifespan of a spectrophotometer depends largely on maintenance practices and usage intensity. Regular calibration, proper cleaning, and timely software updates can significantly prolong operational life. Typical service intervals recommended by manufacturers should be strictly followed to maintain instrument accuracy and avoid costly repairs or replacements.
Environmental conditions such as temperature, humidity, and dust exposure should be controlled to prevent degradation of sensitive optical components. Proper storage and handling further enhance durability. Operator training is also vital to prevent user-induced malfunctions, ensuring that the spectrophotometer remains a reliable laboratory asset for many years.
KALSTEIN SPECTROPHOTOMETERS
Among so many products, at Kalstein you can find the ideal spectrophotometer for your Laboratory
If you’re unsure which spectrophotometer to buy, our expert advice and product range can help you choose the ideal equipment that fits your laboratory’s analytical needs and budget. Discover reliable options with cutting-edge technology at Kalstein.
UV / VIS Spectrophotometer – YR01856
The UV / VIS Spectrophotometer YR01856 is a state-of-the-art laboratory device designed to provide precise results in th…
UV-VIS Ultraviolet Visible Spectrophotometer- YR01851
The UV-VIS Ultraviolet Visible Spectrophotometer YR01851 from Kalstein is a practical and reliable tool designed for pre…
Portable Desktop Spectrophotometer YR05485
The Portable Desktop Spectrophotometer YR05485 from Kalstein is a cutting-edge solution designed for precise color measu…
Micro-Spectrophotometer YR06035
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Our spectrophotometer most sold
The UV / VIS Spectrophotometer YR01856 is a state-of-the-art laboratory device designed to provide precise results in the 190 to 1100 nm range. This model incorporates a 6-inch LCD screen with a 320 x 240 resolution, allowing users to directly view results, curves, and data for each analysis on the screen. Its structure includes an 8 mm thick optical base in rigid aluminum, providing excellent stability and reliability in measurements.
Equipped with a USB port, the YR01856 allows data transfer to a computer for more detailed analysis through optional software. This spectrophotometer also integrates high-quality tungsten and deuterium lamps, ensuring photometric accuracy of ± 0.3% T and minimal stray light (≤0.05% T), essential for research requiring maximum reliability. With a 1.8 nm bandwidth and stability of ± 0.002 A, this device is perfect for laboratories needing precision in complex analyses and sensitivity in low-concentration measurements.
| Model | YR01856 |
| Wavelength Range | 190-1100nm |
| Bandwidth | 1.8nm |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm |
| Photometric Accuracy | ±0.3%T |
| Photometric Repeatability | ≤0.15%T |
| Photometric Range | -0.3-3A, 0-200%T, 0-9999C |
| Stability | ± 0.002A/h @ 500nm |
| Baseline Flatness | ± 0.002A/h |
| Noise | ± 0.0005A |
| Stray Light | ≤0.05%T @ 220nm, 360nm |
| Data Output Port | USB |
| Printer Port | Parallel Port |
| Display | 320*240 Dots LCD |
| Lamps | Tungsten Lamp & Deuterium Lamp |
| Detector | Silicon Photodiode |
| Power Requirements | AC 220V/50Hz or AC 110V/60Hz |
| Dimension | 460*380*180mm |
| Weight | 20kg |
| Item | Description | Quantity | Unit |
| 1 | Spectrophotometer | 1 | set |
| 2 | 1cm Glass cuvette | 4 | pcs |
| 3 | Power cord | 1 | pcs |
| 4 | User’s Manual | 1 | pcs |
| 5 | 1 cm quartz cuvette | 2 | pcs |
| 6 | Dust Cover | 1 | pcs |
Understanding spectrophotometers improves accurate laboratory analyses today.
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Spectrophotometers on offer
YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer
Array Spectrophotometer YR06664
Non-contact Benchtop Spectrophotometer YR05480
Biophotometer Micro Spectrophotometer YR06033
Spectrophotometer double beam YR01862-1 – YR01862-2
Micro-Spectrophotometer YR06035
Micro-Spectrophotometer YR06034
Micro-Spectrophotometer YR06033-1
Kalstein updated spectrophotometers deliver reliable precise measurement results.
Explore our detailed guides to optimize spectrophotometer use with practical analytical tips and maintenance advice.
To work like a true expert, follow our comprehensive guides on calibration, sample preparation, and maintenance to ensure your spectrophotometer delivers consistent, long-lasting performance in all laboratory analyses.
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Comparative Analysis of the Kalstein YR01857 and Shimadzu UV-2600i UV-Vis Spectrophotometers
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FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it needs to be manufactured.
- The type of freight you have chosen, which can be air or sea.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Sea): 60-90 days.
You can make your purchase through:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: Through Kalstein’s official website in your country.
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