Spectrophotometers
Spectrophotometers are essential analytical instruments widely used in medical and veterinary sectors to measure the intensity of light absorbed by a sample at specific wavelengths. Their precision allows professionals to quantify substances, analyze biochemical properties, and support diagnostic processes with reliable data. These instruments enhance the accuracy of laboratory assays and facilitate research in clinical and veterinary diagnostics.
In addition to their diagnostic utility, spectrophotometers are versatile tools adaptable to various applications such as quality control, environmental monitoring, and pharmaceutical testing. They offer a robust method for detecting and quantifying a broad spectrum of analytes, which makes them indispensable in hospital laboratories, veterinary clinics, and research facilities. Their role is crucial in improving patient care through fast and accurate biochemical analysis.

Types of Spectrophotometers Your Laboratory May Need

Handheld Spectrophotometer
Handheld spectrophotometers provide unmatched portability and convenience for field diagnostics and on-the-spot analysis in clinical and veterinary environments. They feature compact designs with easy-to-use interfaces, allowing professionals to perform accurate absorbance and reflectance measurements without the need for a fixed laboratory setup. Their versatility supports rapid decision-making and improves workflow efficiency.
These devices often integrate advanced optics and digital display technology to deliver precise readings in a variety of sample types. The portability of handheld models makes them ideal for quick testing outside conventional labs, such as during animal care in a veterinary clinic or immediate patient diagnostics in hospital wards. Batteries with long life and robust housings ensure durability under demanding conditions.
Double Beam Spectrophotometer
Double beam spectrophotometers are known for their high accuracy and stability, utilizing two light paths — one passing through the sample and the other through a reference — to eliminate errors caused by fluctuations in light source intensity or detector sensitivity. This configuration greatly enhances data reliability, particularly important in clinical and research laboratories requiring precise quantitative analysis.
The sophisticated optical system in double beam instruments enables simultaneous measurement, reducing noise and drift for more consistent results over extended use. They are well-suited for complex assays in hospitals, veterinary diagnostic labs, and pharmaceutical development, where reproducibility and sensitivity are demanded. The robust design supports a broad wavelength range and diverse application protocols.

What You Need to Know Before Selecting a Spectrophotometer and Making an Investment
Key Factors to Consider
Key factors when choosing a spectrophotometer include measurement accuracy, wavelength range, ease of calibration, sample type compatibility, and device robustness. Accuracy ensures that diagnostic results are reliable, while a broad wavelength range increases flexibility in applications. Calibration options impact maintenance and long-term consistency of results, and compatibility with various sample types ensures versatility.
Additional considerations are the software interface for data management, portability if field use is required, support and warranty services, and integration with other laboratory systems. Choosing a spectrophotometer with user-friendly interface and reliable vendor support maximizes productivity and reduces downtime. Budget constraints also guide the selection process towards solutions that balance features and cost-effectiveness.

Market Price Range
Spectrophotometer market prices vary based on specifications such as wavelength range, resolution, type of optics, and brand reputation. Entry-level models suitable for basic clinical analysis may start at a moderate price point, while advanced double beam or specialized instruments can reach premium price levels. Evaluating the price relative to the technical needs and expected usage is crucial for optimal investment.
In addition to the device cost, potential expenses include calibration equipment, consumables, user training, and maintenance services. Understanding the total cost of ownership helps to avoid unexpected expenses later. Kalstein offers a price range that accommodates entry devices to high-end spectrophotometers, designed to meet diverse clinical and veterinary requirements.

Value for Money
The quality-price relationship for spectrophotometers should reflect durability, precision, and after-sales support. Investing in a reputable brand like Kalstein provides assurance of quality components and craftsmanship, ensuring consistent performance over time. Choosing the best value means balancing initial cost with features and expected lifespan to get reliable results without overspending.
Affordable spectrophotometers may require more frequent calibration and maintenance, whereas premium models often include advanced features to reduce operational issues and extend lifespan. Consider the instrument’s build quality, warranty, and ease of obtaining spare parts. Kalstein’s products are designed to deliver long-term performance even in demanding clinical environments, making them a cost-effective choice in the long run.

Expected Lifespan Based on Usage and Maintenance
The expected lifespan of a spectrophotometer depends on usage frequency, maintenance routine, and environmental conditions. Regular calibration, cleaning, and proper storage significantly prolong functional life and measurement accuracy. Kalstein provides detailed maintenance recommendations to help users maximize instrument durability and minimize downtime.
Proper handling during operation and regular preventive maintenance are essential to avoid component wear and optical misalignment. Kalstein supports users with technical assistance and comprehensive documentation to ensure instruments remain in optimal condition over many years, offering sustained precision in clinical diagnostics.

KALSTEIN SPECTROPHOTOMETERS
Among so many products, at Kalstein you can find the ideal spectrophotometer for your Clinic
Not sure which spectrophotometer to choose? We guide you through the main features, applications, and considerations to help you select the best option tailored to your clinic’s needs and budget, ensuring reliable performance and investment security.

Benchtop Spectrophotometer YR05476
The Benchtop Spectrophotometer YR05476 is a state-of-the-art, precision instrument designed by Kalstein for meticulous c…

Grating Spectrophotometer with 8mm and 4mm Apertures YR05504
The Grating Spectrophotometer with 8mm and 4mm Apertures YR05504 is an advanced tool built for high-precision color anal…

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…

Unique beam UV / VIS Spectrophotometer- YR01858
The Single Beam UV / Vis Spectrophotometer – YR01858 is an advanced and versatile tool designed for laboratories that re…
Our most sold spectrophotometer Kalstein
The Benchtop Spectrophotometer YR05476 is a state-of-the-art, precision instrument designed by Kalstein for meticulous color and appearance measurement across various laboratory and industrial applications. This compact, advanced device is equipped with a 7-inch TFT touch screen for an intuitive user experience, offering reflective d/8 and transmissive d/0 optical geometry options. These features enable accurate measurements on reflective objects, liquids, and translucent or transparent solids, with LED and UV lighting configurations.
The YR05476 spectrophotometer is offered at a competitive market price, generally ranging from $14,200 to $15,000 USD. This makes it a strategic investment for companies requiring precision and consistency in color analysis and quality control, offering an accessible alternative compared to other high-end market products. For a personalized quote that meets the specific needs of your industry, visit the Kalstein Plus platform to request a no-obligation quote quickly and easily.
| Model | YR05476 |
| Optical Geometry | Reflect: di:8°, de:8°(diffused illumination, 8-degree viewing angle) SCI (specular component included)/SCE (specular component excluded) Include UV / excluded UV light source Transmittance: di:0°, de:0° (diffuse illumination: 0° viewing)SCI (specular component included)/SCE (specular component excluded) Include UV / excluded UV light source; Haze(ASTM D1003), Conforms to CIE No.15,GB/T 3978,GB 2893,GB/T 18833, ISO7724/1, ASTM E1164, DIN5033 Teil7 |
| Application | It is used for accurate analysis and transmission of laboratory color. Apply in paints, inks, textiles, garments, printing and dyeing, printing etc industries for color transfer and quality control. |
| Integrating Sphere Size | Φ154mm |
| Light Source | 360 nm to 780 nm, Combined LED Light, 400nm cut-off light source,420nmCut-off light source |
| Spectrophotometric Mode | Concave Grating |
| Sensor | 256 Image Element Double Array CMOS Image Sensor |
| Wavelength Range | 360-780nm |
| Wavelength Interval | 10nm |
| Semiband Width | 10nm |
| Measured Reflectance Range | 0-200% |
| Measuring Aperture | Reflective : Φ30mm/Φ25.4mm, Φ18mm/Φ15mm, Φ10mm/Φ8mm, Φ6mm/Φ4mm; |
| Transmissive : Φ30mm/Φ25mm; | |
| Remark: 1. Automatic identification of switch caliber 2. Customized Configuration caliber and lens position | |
| Specular Component | Reflectance: SCI&SCE / Transmittance: SCI&SCE |
| Color Space | CIE LAB,XYZ,Yxy,LCh,CIE LUV,Musell,s-RGB,HunterLab,βxy,DIN Lab99 |
| Color Difference Formula | ΔE * ab ,ΔE * uv ,ΔE * 94 ,ΔE * cmc(2:1) ,ΔE * cmc(1:1) ,ΔE * 00 , DINΔE 99 ,ΔE (Hunter), |
| Other Colorimetric Index | WI (ASTM E313, CIE/ISO, AATCC, Hunter), |
| YI (ASTM D1925, ASTM 313), | |
| MI (Metamerism Index), | |
| Staining Fastness, Color Fastness, Color Strength, Opacity, | |
| 8° Glossiness,Gardner Index, Pt-Co Index, 555 Index, Haze(ASTM D1003) | |
| Observer Angle | 2°/10° |
| Illuminant | D65,A,C,D50,D55,D75,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12 |
| Displayed Data | Spectrogram/Values, Samples Chromaticity Values, Color Difference Values/Graph, PASS/FAIL Result, Color Offset |
| Measuring Time | About 2.4s (Measure SCI & SCE about 5s) |
| Repeatability | Spectral reflectance: Φ25.4mm/SCI, Standard deviation within 0.04% (400 nm to 700 nm: within 0.04%) |
| Chromaticity value:Φ25.4mm/SCI, Standard deviation within ΔE*ab 0.01 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) Spectral Transmittance: Φ25.4mm/SCI, Standard deviation within 0.05% (400 nm to 700 nm: within 0.04%) | |
| Chromaticity value:Φ25.4mm/SCI, Standard deviation within ΔE*ab 0.02 ( When a white calibration plate is measured 30 times at 5 second intervals after white calibration) | |
| Inter-instrument Error | Φ25.4mm/SCI, Within ΔE*ab 0.12 |
| (Average for 12 BCRA Series II color tiles) | |
| Dimension | L*W*H=370x300x200mm |
| Weight | Approx. 9.6kg |
| 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 & Bluetooth & Print serial port |
| Data Storage | Standard 5000 Pcs, Sample 40000 Pcs |
| Language | Simplified Chinese, Traditional Chinese, English, (Optional Customized German, French and Spanish) |
| Operating Environment | 0~40℃, 0~85%RH (no condensing), Altitude < 2000m |
| Storage Environment | -20~50℃, 0~85%RH (no condensing) |
| Standard Accessory | Power Adapter, User Guide, CD Disk(PC Software), USB cable, Standard Calibration Board, Black Calibration Cavity, Transmission black baffle, Sample holder, 25.4 caliber, 15 caliber, 8 caliber, 4 caliber,Transmissive Test Component |
| Optional Accessory | Micro-printer, Micro Aperture(4mm) transmission test clamp component, Instrument inversion components |
| Notes: | The specifications are subject to change without notice. |

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Spectrophotometers in Offers

YR06702//YR06702-3 Series Single and Dual Beam UV-Visible Spectrophotometer

Array Spectrophotometer YR06664

Non-contact spectrophotometer YR05481

Non-contact Benchtop Spectrophotometer YR05480

Benchtop Color Haze Meter YR05479

Pulsed Xenon lamp Benchtop Spectrophotometer YR05475

Benchtop Spectrophotometer YR05476

Non-contact Benchtop Spectrophotometer YR05482
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FAQs
The delivery time of your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or if it has to be manufactured.
- The type of freight 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:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- E-commerce: Via the official Kalstein website in your country.
At Kalstein we provide our clients with inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team on our YouTube channel (Kalstein English). HERE.