Spectrophotometers
Spectrophotometers are essential analytical instruments widely used in medical, veterinary, and research laboratories to measure the intensity of light absorbed by a sample at specific wavelengths. These devices provide critical quantitative data for various biochemical assays, helping professionals obtain accurate results in diagnostics and research applications.
Our range of spectrophotometers caters to different analytical needs, offering versatile solutions from portable benchtop models to advanced multi-angle spectrophotometers. Each type is designed to enhance efficiency, support precision measurements, and improve workflow in clinical and laboratory environments.

Types of Spectrophotometers Your Laboratory Might Need

Portable Benchtop Spectrophotometer
Our Portable Benchtop Spectrophotometers combine compactness with high precision, making them ideal for laboratories requiring mobility without compromising performance. Equipped with user-friendly interfaces and robust optical systems, these devices support a broad range of absorbance and transmission measurements on-site or in varied environments.
Designed for ease of use and rapid analysis, these benchtop models are perfect for clinical diagnostics, educational purposes, and field applications. Their portability allows professionals to conduct reliable spectrophotometric analysis anywhere while maintaining laboratory-grade accuracy.
Multi Angles Spectrophotometer
Multi Angles Spectrophotometers feature advanced optical setups that measure scattered light at various angles, enabling detailed characterization of complex samples such as colloids, proteins, and nanoparticles. This capability is crucial for applications in biochemistry, pharmaceuticals, and material science.
These instruments provide comprehensive data beyond simple absorbance, allowing for expanded analysis such as particle size distribution and turbidity. Our models incorporate cutting-edge technology to deliver precise, reproducible measurements essential for research and quality control laboratories.

What You Should Know Before Selecting a Spectrophotometer and Making an Investment
Key Factors to Consider
When considering spectrophotometer options, it is vital to evaluate wavelength range, accuracy, and ease of calibration. These factors directly impact the suitability of the instrument for specific assays and the reliability of the results produced.
Additional factors include sample compartment size, available software features, and data export capabilities. Ensuring the instrument integrates well with existing lab workflows will maximize efficiency and user satisfaction.

Market Price Range
Spectrophotometer pricing varies widely depending on specifications such as detection range, design complexity, and technological innovations. Generally, prices can range from entry-level models suitable for teaching to advanced instruments for specialized research.
Understanding the market price helps in selecting an instrument that aligns with budgetary constraints without sacrificing essential functionalities. It is advisable to compare different options and consider total cost of ownership, including maintenance and consumables.

Quality-Price Ratio
Evaluating the quality-price ratio ensures a balance between expenditure and performance. Investing in a spectrophotometer with durable components, reliable accuracy, and good technical support translates to long-term savings and optimal lab productivity.
Lower-cost models may save initial expense but could lack features or robustness required for demanding applications. We recommend considering models that offer the best combination of precision, user-friendliness, and service availability within your budget.

Expected Lifespan According to Use and Maintenance
The expected life of a spectrophotometer depends on frequency of use, maintenance routines, and operating conditions. Regular calibration and proper handling significantly extend the device’s operational lifespan and maintain measurement accuracy.
Kalstein spectrophotometers are designed for durability with high-quality components and offer comprehensive maintenance support. Our instruments reliably serve laboratories for many years when operated according to manufacturer guidelines.

KALSTEIN SPECTROPHOTOMETERS
Among many products, at Kalstein you can find the ideal spectrophotometer for your Laboratory
If you are unsure which spectrophotometer to buy, our Kalstein experts recommend evaluating your specific analytical requirements, considering factors such as portability, wavelength range, and sample capacity to choose the most suitable model for your lab’s workflow and budget.

Non-contact spectrophotometer YR05481
The YR05481 spectrophotometer is an advanced color measurement solution that adopts the D/8 optical standard, specifical…

Portable Desktop Spectrophotometer YR05485
The Portable Desktop Spectrophotometer YR05485 from Kalstein is a cutting-edge solution designed for precise color measu…

Benchtop Color Haze Meter YR05479
The Benchtop Color Haze Meter YR05479 is an advanced instrument created by Kalstein, utilizing patented technology to ac…

Grating Spectrophotometer YR05495
The Grating Spectrophotometer YR05495 by Kalstein is engineered to deliver exceptional color analysis precision across d…
Our spectrophotometer most sold
The YR05481 spectrophotometer is an advanced color measurement solution that adopts the D/8 optical standard, specifically designed to ensure precision in non-contact color analysis.
The YR05481 non-contact spectrophotometer is positioned in the mid-to-high price range for products in its category, ranging from $9,870 to $10,000 USD, depending on configurations and customized accessories. This range is competitive, especially compared to leading brands, making this model a solid investment for industries where accuracy and measurement stability are essential. Request a detailed quote through the Kalstein Plus platform and receive a proposal tailored to your needs.
| Model | YR05481 |
| Optical Geometry | D/8 (diffuse illumination, receiving in 8° direction, SCL includes specular reflection light); CIE No.15, GB/T3978, GB 2893, GB/T 18833, 1907724-1, ASTME1164, DIN5033 Teil7 |
| Light Source | Full spectrum LED light source |
| Spectrophotometric Mode | Concave Grating |
| Sensor | 256-pixel dual-array CMOS image sensor |
| Wavelength Range | 400-700nm, 10nm output |
| Measured Reflectance Range | 0-200% |
| Measuring Aperture | 020mm (010mm can be customized) |
| Non-contact distance | 3.0mm(+0.2mm) |
| Sample height | 0-160mm (Using the original support base plate) |
| Distance adjustment method | Manual adjustment (storable test height) |
| Measurement mode | Sample mode, quality control mode, continuous statistics mode |
| Locating | Camera locating |
| Color Space | CIE LAB,XYZ,Yxy, LCh,CIE LUV, Musell,s-RGB, HunterLab,Bxy,DIN Lab99 |
| Color Difference Formula | AE*ab,AE*94,AE*cmc(2:1),4E*cmc(1:1),4E*00,4E (Hunter), DINAE99 |
| Other Colorimetric Index | WI(ASTM E313, CIE/ISO,AATCC,Hunter), YI(ASTM D1925,
ASTM 313),, Metamerism index MI,Staining Fastness, Color Fastness, Strength, Opacity |
| Observer Angle | 2°/10° |
| Illuminant | D65,A,C,D50,D55,075,F1,F2(CWF),
F3,F4,F5,F6,F7(DLF),F8,F9, F10 (TPL5),F11(TL84),F12(TL83/U30) |
| Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference
Values/Graph, Color simulation, pass/fail result, display tolerance can be set |
| Measuring Time | Fast mode about 1.0s (0.2-1.5s adjustable) |
| Data Storage | Sample mode + quality control mode 18,000;Continuous statistical
mode 30,000, totaling no more than 48,000 |
| Repeatability | In the optimal measurement mode (when a single measurement time is
1.5 seconds): Spectral reflectance: within 0.1% of standard deviation: Chromaticity value: AE*ab within 0.04(After the instrument is warmed up and calibrated, measure the average value of the whiteboard 30 times at an interval of 5s) |
| Inter-instrument Error | Within AE*ab 0.25(Measured average value of 12 tiles of BCRA series II) |
| Measurement method | Single measurement, average measurement (2-99 times) |
| Dimension | 330*250*370mm |
| Weight | About 10Kg |
| Power | AC 24V, 3A Power adapter power supply |
| illuminant Life Span | 5 years, more than 3 million times measurements |
| Display | 7-inch TFT color LCD, Capacitive Touch Screen |
| Data Port | USB |
| Language | Simplified Chinese, Traditional Chinese, English |
| Operating Environment | 0~40°C, 0-85%RH (no condensation), altitude: less than 2000m |
| Storage Environment | -20~50°C, 0-85%RH (no condensation) |
| Standard Accessory | Power adapter, manual, data cable, standard calibration board,
black calibration box |
| Notes | This model is specially suitable for streamlined production lines, in-depth function
customization will incur additional customization costs |

Analyzing various spectrophotometer features optimizes your lab results.

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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 YR05482

Benchtop Spectrophotometer YR05477

Benchtop Spectrophotometer YR05478

Non-contact Benchtop Spectrophotometer YR05483

Benchtop Color Haze Meter YR05479

Non-contact spectrophotometer YR05481
Kalstein updated their spectrophotometers with advanced innovative technologies.
Our guides provide comprehensive instructions to maximize effectiveness using spectrophotometers in multiple applications.
Follow our detailed guides and recommendations to operate spectrophotometers proficiently and ensure consistent, reliable performance for all your analytical tasks and research projects.
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Spectrophotometers for Advanced Optical Analysis for Precise Laboratory Results
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Spectrophotometers for Advanced Optical Analysis for Precise Laboratory Results
In modern laboratories, precision and efficiency are essential for obtaining reliable results. Spectrophotometers have become indispensable tools for advanced optical analysis, providing detailed results in a wide range of scientific applications.

FAQs
The delivery time for your Kalstein product depends 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 could 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:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- E-commerce: Through the official Kalstein website in your country.
At Kalstein we provide customers with training and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance by a Kalstein team through our YouTube channel (Kalstein English). HERE.