Spectrophotometers
Spectrophotometers are essential analytical instruments used in medical and veterinary laboratories to measure the intensity of light absorption at specific wavelengths by samples. They enable precise quantification of various substances in liquids, solids, or gases, supporting diagnostics, research, and quality control processes. Their versatility makes them indispensable for biochemical analysis, enzyme assays, and concentration measurements in clinical settings.
These instruments operate by passing light through a sample and measuring the light intensity before and after interaction, allowing accurate determination of absorbance or transmittance. Modern spectrophotometers offer advanced features such as multi-wavelength scanning, high sensitivity, and automated data processing, enhancing laboratory efficiency and reliability across diverse medical and veterinary applications.
Types of Spectrophotometers Your Laboratory May Require
Benchtop Spectrophotometer
Benchtop spectrophotometers are designed for stable, high-precision laboratory measurements, offering a user-friendly interface and robust features ideal for routine clinical and veterinary analyses. They occupy a fixed position on lab benches and generally provide comprehensive wavelength ranges, allowing multiple assay types to be performed efficiently with accurate optical performance.
These units often include advanced optics and software enabling automatic calibration, data management, and multi-sample processing, which streamline workflows in demanding laboratory environments. Their durability and adaptability make them a preferred choice for laboratories that require consistent repeatability and easy maintenance for high-throughput testing.
Double Beam Spectrophotometer
Double beam spectrophotometers utilize a dual light path system to simultaneously measure the sample and reference beams, enhancing measurement stability and reducing errors caused by light source fluctuations or detector variations. This technology is highly valuable in medical and veterinary diagnostics where high accuracy and reproducibility are critical.
The improved optical design allows for continuous correction of baseline drift, resulting in superior data quality for complex samples or long-term experiments. Double beam instruments often come equipped with sophisticated software for spectral scanning and quantitation, making them essential tools for precise biochemical and clinical assays.
What You Need to Know Before Choosing a Spectrophotometer and Making an Investment
Key Factors to Consider
When selecting a spectrophotometer, key factors include wavelength range compatibility with your assays, measurement accuracy, and detection limits. Consider also the instrument’s ease of integration into your workflow and its calibration capabilities to maintain performance consistency over time.
It is critical to evaluate instrument durability, software usability, and after-sales support. Features such as automatic baseline correction, sample handling capacity, and compatibility with various cuvette types can significantly impact usability and analytical confidence in a laboratory environment.
Price Range in the Market
Spectrophotometer prices vary widely based on technology, features, and brand reputation. Basic single-beam models offer affordable entry points for routine measurements, while advanced double beam or multi-wavelength units command higher prices reflective of their enhanced capabilities.
Pricing is also influenced by additional accessories, such as specialized cuvettes or software packages. Understanding your laboratory’s specific analytical requirements will help balance initial investment and long-term value when comparing models across different price ranges.
Cost-Effectiveness
The cost-effectiveness of a spectrophotometer must consider performance reliability, maintenance costs, and software support. Investing in a mid-to-high-end model can result in better data quality, fewer service interruptions, and enhanced productivity, justifying the higher upfront cost.
Lower-priced models may reduce initial expenses but could incur higher operational costs due to frequent recalibration or limited functionality. Evaluating total lifetime costs helps ensure your spectrophotometer delivers robust performance while remaining economically sustainable.
Expected Lifespan Based on Use and Maintenance
The expected lifespan of a spectrophotometer depends on usage intensity, maintenance, and environmental conditions. Regular calibration and cleaning extend instrument longevity, ensuring it consistently delivers accurate results over many years.
Technological updates and upgrading software can prolong usefulness, but physical components such as lamps and detectors may require periodic replacement. Proper user training also minimizes handling errors that can impact device durability.
KALSTEIN SPECTROPHOTOMETERS
Among many products, at Kalstein you can find the ideal spectrophotometer for your laboratory
If you’re unsure which spectrophotometer to buy, our expert team at Kalstein is here to guide you to the perfect model tailored to your laboratory’s specific needs and budget, ensuring the best performance and value for your investment.
Double beam UV / VIS spectrophotometer c- YR01863 // YR01865
The Double beam UV/VIS spectrophotometer c- YR01863 // YR01865 is a state-of-the-art laboratory instrument designed to d…
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 labora…
Pulsed Xenon lamp Benchtop Spectrophotometer YR05474
The Pulsed Xenon Lamp Benchtop Spectrophotometer YR05474 is a state-of-the-art benchtop grating spectrophotometer design…
Benchtop Spectrophotometer YR05477
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Our most popular spectrophotometer
The Double beam UV/VIS spectrophotometer c- YR01863 // YR01865 is a state-of-the-art laboratory instrument designed to deliver exceptional accuracy and stability in measurements. Featuring a dual beam design with a 520mm long light path, this spectrophotometer minimizes circuit fluctuations and stray light interference, ensuring reliable data for each analysis. Ideal for a variety of applications including DNA/Protein testing, spectrum scanning, and multi-wavelength analysis, it offers unmatched versatility for scientific research and industrial quality control.
The market price for double beam UV/VIS spectrophotometers, such as the YR01863 // YR01865 series, generally ranges between $7,000 and $8,400. These prices reflect the cutting-edge technology and high precision these instruments offer, making them a smart investment for labs requiring dependable analytical capabilities.
| Model | YR01863 | YR01864 | YR01865 |
| Optical System | Double Beam, 1200 Lines/mm Grating) | ||
| Wavelength Range | 190-1100nm | ||
| Bandwidth | 1.8nm | 1.0nm | 0.5, 1.0, 2.0, 4.0 nm |
| Wavelength Accuracy | ±0.1nm (D2 656.1nm), ±0.3nm @all range | ||
| Wavelength Repeatability | 0.1nm | ||
| Photometric Accuracy | ±0.2%T(0-100%T) | ||
| Photometric Repeatability | ≤0.1%T(0-100%T) | ||
| Photometric Range | -0.3-3A
0-200%T 0-9999C |
||
| Stability | ± 0.0003A/h @ 500nm | ||
| Baseline Flatness | ± 0.001A/h | ||
| Noise | ± 0.0005A | ||
| Stray Light | ≤0.03%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 | 625*430*206mm | ||
| Weight | 32kg/32kg/34kg | ||
Choosing the right spectrophotometer ensures accurate and reliable results.
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Spectrophotometers on Sale
YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer
Array Spectrophotometer YR06664
Benchtop Spectrophotometer YR05477
Benchtop Spectrophotometer YR05478
Non-contact Benchtop Spectrophotometer YR05483
Benchtop Color Haze Meter YR05479
Non-contact spectrophotometer YR05481
Non-contact Benchtop Spectrophotometer YR05480
Kalstein offers top-quality spectrophotometers with excellent service.
Explore our guides to understand spectrophotometer types, features, and maintenance tips for optimal use.
Our detailed guides and recommendations equip you to operate your spectrophotometer like a true expert, maximizing accuracy and efficiency in your daily laboratory tasks.
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FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment you are interested in is in stock or if it needs to be manufactured.
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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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