Spectrophotometers
Spectrophotometers are essential analytical instruments used to measure the absorbance or transmittance of light by a sample at specific wavelengths. They are widely employed in medical, veterinary, and research laboratories to quantify concentrations of substances, analyze biochemical reactions, and monitor quality control processes with high accuracy and reproducibility.
These devices operate by passing light through a sample and detecting the intensity of light that emerges, enabling precise analysis of molecular compounds. Applications range from determining enzyme activities, drug testing, and DNA quantification, to environmental monitoring. The versatility and reliability of spectrophotometers make them indispensable tools across various scientific disciplines.
Types of Spectrophotometers Your Laboratory May Need
Benchtop Spectrophotometer
Benchtop spectrophotometers are compact, precision instruments designed to sit on laboratory benches for convenient daily use. They typically offer a broad wavelength range, user-friendly interfaces, and robust analytical capabilities, making them suitable for biochemical assays, pharmaceutical testing, and routine quality control across medical and research settings.
These instruments deliver reliable and reproducible measurements with features such as automatic calibration, sample compartment temperature control, and compatibility with various cuvette sizes. Their versatility and ease of integration into laboratory workflows make benchtop spectrophotometers a popular choice for wide applications requiring precise spectrophotometric analysis.
Unique Beam
Unique beam spectrophotometers utilize a single monochromatic light beam passing through the sample, which enhances measurement accuracy by reducing errors related to beam alignment and stray light. This design often results in higher sensitivity and more consistent data, especially valuable for complex or low-concentration sample analyses in clinical and veterinary labs.
The unique beam technology offers simplified optics and improved stability compared to double-beam instruments, facilitating faster measurements and easier maintenance. This makes these spectrophotometers ideal for applications where precision and reliability are crucial, including enzymatic assays, nucleic acid quantification, and veterinary diagnostics.
What You Should Know Before Choosing a Spectrophotometer and Making an Investment
Key Factors to Consider
When selecting a spectrophotometer, it is essential to consider the wavelength range to ensure it covers the absorption peaks of your analytes. Resolution and sensitivity also play a critical role in obtaining precise measurements, along with the instrument’s accuracy and repeatability, which impact reproducibility across multiple runs.
Additional factors include ease of use, software integration, and sample handling options such as cuvette size compatibility. Cost of consumables, availability of technical support, and maintenance requirements should also influence your decision, ensuring long-term usability and cost-effectiveness within your laboratory.
Market Price Range
The market price for spectrophotometers varies widely depending on features such as wavelength range, optical design, and additional functionalities like data management software. Entry-level models suited for basic applications start at a lower price point, while advanced instruments with enhanced precision and automation capabilities command higher costs.
Prices are also influenced by brand reputation, after-sales support, and warranty terms. It is crucial to evaluate the total cost of ownership, including consumables and maintenance, rather than only the initial purchase price to make an informed investment decision.
Value for Money
Value for money in spectrophotometers is achieved by balancing performance specifications with durability and support services. Investing in well-built, versatile instruments can reduce downtime and operational costs, providing better returns over time despite higher upfront expenses compared to cheaper, lower-quality alternatives.
We recommend choosing models with proven reliability and good user feedback that align with your laboratory’s testing volume and complexity. A cost-benefit analysis considering both purchase price and long-term operational expenses will help determine the best value option.
Expected Lifespan Based on Usage and Maintenance
Spectrophotometer lifespan depends on usage frequency, maintenance quality, and environmental conditions. Regular calibration, cleaning, and servicing extend operational life, maintaining accuracy and preventing unexpected failures that disrupt laboratory workflows.
Proper handling, including avoiding exposure to excessive moisture or dust, along with manufacturer-recommended software updates and part replacements, ensures your spectrophotometer remains functional for many years, even under demanding conditions.
KALSTEIN SPECTROPHOTOMETERS
Among many products, at Kalstein you can find the ideal spectrophotometer for your Laboratory
If you are unsure which spectrophotometer to buy, we recommend focusing on your specific analytical requirements, sample types, and desired measurement range. Kalstein offers a diverse range of models to fit different budgets and functionalities, ensuring you get the right instrument tailored for your laboratory’s needs and workflow.
VIS Visible Spectrophotometer- YR01848
The VIS Spectrophotometer YR01848 offers a precise and advanced laboratory solution, ideal for analysis within the 320 t…
Micro-Spectrophotometer YR06033-1
The YR06033-1 Micro-Spectrophotometer is an innovative full-spectrum UV-Vis spectrophotometer, ideal for laboratories th…
Non-contact spectrophotometer YR05481
The YR05481 spectrophotometer is an advanced color measurement solution that adopts the D/8 optical standard, specifical…
Grating Spectrophotometer with 20mm Aperture YR05503
The UV Grid Spectrophotometer with 20 mm Aperture YR05503 from Kalstein is a high-precision device designed to meet the…
Our best-selling spectrophotometer
The VIS Spectrophotometer YR01848 offers a precise and advanced laboratory solution, ideal for analysis within the 320 to 1100 nm range. Whether in chemistry, biology, or quality control, this model features an impressive low stray light level of less than 0.05% T. This is achieved through a fully sealed monochromator and optical surfaces protected with a silicon dioxide membrane, ensuring reliability and precision.
In the current market, the VIS Spectrophotometer YR01848 is typically available within a price range of approximately $1,800 to $2,600 USD, depending on the specific configuration and any additional accessories included. This price reflects the high quality of the components and the cutting-edge technology incorporated into this model. For laboratories aiming for precision and robustness, this spectrophotometer represents a sound investment. We invite you to generate a personalized and instantaneous quote through the Kalstein Plus platform today.
| Model | YR01848 |
| Wavelength Range | 320-1100nm |
| Bandwidth | 2nm |
| Wavelength Accuracy | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm |
| Wavelength Setting | Auto |
| Photometric Accuracy | ±0.3%T |
| Photometric Repeatability | ≤0.2%T |
| Photometric Range | -0.3-3A, 0-200%T, 0-9999C |
| Stability | ± 0.002A/h @500nm |
| Stray Light | ≤0.05%T@220nm, 360nm |
| Data Output Port | USB Port |
| Printer Port | Parallel Port |
| Display | 128*64 Dots LCD |
| Lamps | Tungsten Lamp |
| Detector | Silicon Photodiode |
| Power Requirements | AC 220V/50Hz or AC 110V/60Hz |
| Dimension | 460*360*225mm |
| Weight | 16kg |
Selecting the right spectrophotometer ensures accurate and efficient laboratory results.
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Spectrophotometers on offer
YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer
Array Spectrophotometer YR06664
Non-contact spectrophotometer YR05481
Non-contact Benchtop Spectrophotometer YR05480
Pulsed Xenon lamp Benchtop Spectrophotometer YR05475
Benchtop Spectrophotometer YR05476
Non-contact Benchtop Spectrophotometer YR05482
Benchtop Spectrophotometer YR05477
Kalstein provides high-quality spectrophotometers with advanced measurement technology.
This guide covers types, features, price range, maintenance tips, and expert recommendations to help labs choose their ideal spectrophotometer.
Follow our detailed guides and recommendations to understand spectrophotometer functionalities, maintenance requirements, and technical specifications, allowing you to operate your instrument like an expert and maximize its performance and lifespan within your laboratory.
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FAQs
The delivery time for your Kalstein product will depend on the following:
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- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Sea): 45-60 days.
- Equipment not in stock:
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– Delivery Time (Sea): 60-90 days.
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