Refractometer

Refractometers are essential instruments in laboratories for measuring the refractive index of various substances. They play a crucial role in fields such as chemistry, biology, and food science.
These devices help in determining the concentration of solutions, ensuring quality control, and aiding in research and development. Choosing the right refractometer can significantly enhance the accuracy of your laboratory measurements.
Types of refractometer your laboratory may need
Digital Refractometer

The Digital Refractometer provides precise and quick measurements of refractive indices. It is user-friendly, offering digital displays that enhance readability and reduce the chances of human error.
This type of refractometer is ideal for laboratories that require rapid analysis of liquid samples, including those in the food and beverage industry.
Optical Refractometer

Optical Refractometers utilize light refraction to determine the refractive index of a solution. They are often favored for their durability and accuracy in various environmental conditions.
These devices are perfect for applications in labs where precise measurements of liquids are critical, such as in chemical analysis and quality assurance processes.
What you should know before selecting a refractometer and making an investment
Key factors to consider

When selecting a refractometer, consider factors such as the type of liquids you will measure and the required accuracy of the readings. Digital refractometers offer ease of use, while optical models may provide more durability.
Evaluate features like temperature compensation, measurement range, and ease of calibration to ensure the best fit for your laboratory needs.
Market price range

The price of refractometers varies significantly based on features, brand, and type. Digital models generally fall within a higher price range due to their advanced technology.
Budgeting for your refractometer should include potential maintenance costs and accessories that may be needed for optimal operation.
Value for money

Investing in a high-quality refractometer can lead to enhanced productivity and accurate results, making it a valuable asset for any laboratory. Consider the long-term benefits of durability and reliability when assessing value.
Sometimes, a higher initial investment can save costs in the long run through reduced errors and increased efficiency.
Expected lifespan based on use and maintenance

The lifespan of a refractometer largely depends on its usage and maintenance. Regular calibration and proper care can extend the life of the device significantly.
Understanding the manufacturer's guidelines for maintenance will help ensure that your investment continues to perform optimally over time.
REFRACTOMETER KALSTEIN
Discover refractometer for your laboratory
Explore our range of high-quality refractometers designed to meet the rigorous demands of laboratory environments. Whether you need a digital or optical solution, we provide instruments that ensure accuracy and reliability.

Digital Clinical Refractometer YR05966 // YR05968
The Digital Clinical Refractometer YR05966 // YR05968 is an advanced tool designed for precise measurement of serum protein and urine specific gravity
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Brix Digital Refractometer YR05944 // YR05952
The Brix Digital Refractometer YR05944 // YR05952 is an essential tool designed to accurately measure the concentration of soluble solids in various s
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Beer Refractometers YR05939 // YR05943
The Beer Refractometers YR05939 / YR05943 are high-precision, handheld optical refractometers specifically designed for the brewing process, measuring
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Salinity Digital Refractometer YR05953 // YR05960
The Salinity Digital Refractometer YR05953 // YR05960 is a state-of-the-art tool designed for precise measurement of salinity in solutions such as sea
View productOur best-selling refractometer

ATC Car Refractometers YR05916 // YR05930
The ATC Car Refractometers YR05916 // YR05930 are essential tools for accurately measuring the concentration of ethylene glycol and propylene glycol in antifreeze solutions. These refractometers are equipped with an Automatic Temperature Compensation (ATC) feature, ensuring precise readings by automatically adjusting to temperature variations. Constructed with pure aluminum, they are robust, durable, and suitable for various automotive and industrial applications, making them an invaluable asset for professionals in the field.
Market Price Overview
In the current market, refractometers with similar capabilities and quality tend to fall within a price range of approximately 60 USD to 180 USD. This makes the ATC Car Refractometers an attractive option for those seeking cost-effective yet high-performance tools. Although these prices can fluctuate based on availability and demand, the value offered by the ATC models is unmatched.
Frequently Asked Questions
- What is the primary use of the ATC Car Refractometers? The refractometers are primarily used to measure the freezing point and concentration of antifreeze liquids to ensure proper vehicle maintenance.
- Do these refractometers require a power source? No, they utilize ambient light for measurements, so no batteries or external power sources are needed.
- How do I clean and maintain the refractometer? Simply wipe the refractometer with a soft, damp cloth after use to maintain its accuracy and longevity.
Advantages and Disadvantages
One of the main advantages of these refractometers is their ability to deliver precise measurements under various temperature conditions, thanks to the ATC feature. Additionally, they are easy to focus and calibrate, providing users with a seamless experience. However, some users may find that the absence of digital displays can complicate data interpretation, and they require a bit of practice to master their operation fully.
Product Use in the Field
In practical scenarios, the ATC Car Refractometers are used by automotive technicians to ensure that vehicle cooling systems are functioning optimally. By quickly and accurately identifying the composition of antifreeze solutions, technicians can make informed decisions about necessary adjustments or replacements, enhancing vehicle performance and longevity.
Recommendations
For optimal performance, periodically calibrate the refractometer using a standard reference solution to maintain its accuracy. Always store the device in a dry, cool place to prevent damage and ensure its operational longevity. To explore the full potential of these refractometers, you can generate a quote or request more information through our Kalstein Plus platform.
Features
- Robust pure aluminum construction
- Powered by ambient light; no external power source needed
- Easy focusing and calibration process
- Comfortable non-slip rubber cushion
- Automatic Temperature Compensation (ATC) function
- High durability and longevity
Technical Specifications
| Model | Description | Measurement Range | Min. Div. | Accuracy | ATC | ATC Temp. | Material |
| YR05916 | Car ATC E:-60°C--0°C P:-50°C-0°C B:1.100-1.400sg optical | B:1.000-1.400sg, E:-60℃-0℃, P:-50℃-0℃ | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05917 | Car ATC E:-60°C--0°C P:-50°C-0°C B:1.100-1.400sg optical | B:1.000-1.400sg, E:-60℃-0℃, P:-50℃-0℃ | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05918 | Car ATC E:-60°F-32°F P:-50°F-32°F B:1.15-1.30sg optical | B:1.15-1.30sg, E:-60°F-32°F, P:-50°F-32°F | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05919 | Car ATC E:-60°F-32°F P:-50°F-32°F B:1.15-1.30sg optical | B:1.15-1.30sg, E:-60°F-32°F, P:-50°F-32°F | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05920 | Car ATC E:-50°C-0°C P:-50°C-0°C B:1.15-1.30sg optical | B:1.15-1.30sg, E:-50℃-0℃, P:-50℃-0℃ | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05921 | Car ATC E:-50°C-0°C P:-50°C-0°C B:1.15-1.30sg optical | B:1.15-1.30sg, E:-50℃-0℃, P:-50℃-0℃ | 0.01sg 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05922 | Car ATC E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C B:1.15-1.30sg | E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C B:1.15-1.30sg | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05923 | Car ATC E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C B:1.15-1.30sg | E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C B:1.15-1.30sg | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05924 | ATC B:1.100-1.400sg E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C | B:1.100-1.400sg E:-50℃-0℃ P:-50℃-0℃ C:-40℃-0℃ | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05925 | ATC B:1.100-1.400sg E:-50°C-0°C P:-50°C-0°C C:-40°C-0°C | B:1.100-1.400sg E:-50℃-0℃ P:-50℃-0℃ C:-40℃-0℃ | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05926 | ATC E:-70°C-0°C(-90°F-32°F),P:-60°C-0°C(-70°F-32°F)B:1.100-1.400sg | E:-70°C-0°C (-90°F-32°F) P:-60°C-0°C (-70°F-32°F) B:1.100-1.400sg | 5°C (10°F) 5°C (10°F) 0.01sg | ±5°C (10°F) ±5°C (10°F) ±0.01sg | Yes | 0-30°C | Pure aluminium |
| YR05927 | ATC E:-70°C-0°C(-90°F-32°F),P:-60°C-0°C(-70°F-32°F)B:1.100-1.400sg | E:-70°C-0°C (-90°F-32°F) P:-60°C-0°C (-70°F-32°F) B:1.100-1.400sg | 5°C (10°F) 5°C (10°F) 0.01sg | ±5°C (10°F) ±5°C (10°F) ±0.01sg | Yes | 0-30°C | Pure aluminium |
| YR05928 | ATC Adblue: 30%--35%B:1.100- 1.400sg E:-50°C-0°C P:- 50°C-0°C C:-40°C-0°C optical refractometer | Adblue: 30%--35%B:1.100-1.400sg E:-50℃-0℃ P:-50℃-0℃ C:-40℃-0℃ | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05929 | ATC Adblue: 30%--35%B:1.100- 1.400sg E:-50°C-0°C P:- 50°C-0°C C:-40°C-0°C optical refractometer | Adblue: 30%--35%B:1.100-1.400sg E:-50℃-0℃ P:-50℃-0℃ C:-40℃-0℃ | 0.01sg 5℃ 5℃ 5℃ | ±0.01sg ±5℃ ±5℃ ±5℃ | Yes | 0-30°C | Pure aluminium |
| YR05930 | RHA-801 ATC 0-40% Urea Concentration AD Blue Optical | 0%-40% Urea Concentration | 0.2%Urea Concentration | ±0.2%Urea Concentration | Yes | 10-30° C | Pure aluminium |
Detailed analysis of refractometer for an effective and safe choice

Digital Refractometers: Fast Analysis in Food and Chemical Industries
The analysis of solution composition is essential in industries such as food and chemical, where precision and speed are key for quality control and research. In this context, digital refractometers have emerged as an indispensable tool for measuring the refractive index of various substances. Over the years, I have had the opportunity to work with these devices, especially with Kalstein’s refractometers, which stand out for their precision, ease of use, and reliability.

Digital Refractometers: Accuracy and Speed in Laboratory Analysis
Digital refractometers are essential tools in modern laboratories due to their ability to provide fast and accurate measurements. The Kalstein brand, known for its commitment to innovation and quality, offers refractometers that meet the highest industry standards. These devices are vital for various applications, from liquid analysis to scientific research.

Refractometers: Accurate Measurement of Indices in Solution Analysis
Refractometers are essential instruments in many laboratories, used to measure the refractive index of liquids or solutions. This measurement allows scientists to obtain key information about the concentration of solutes dissolved in a solvent, such as sugars, salts, or other substances. Refractometers are widely used in fields such as the food industry, chemical research, medicine, and the beverage industry, where precision is necessary to ensure product quality and accurate results.

Precise Determination of the Refractive Index with High-Quality Refractometers
Refractometers are essential instruments in various laboratories, allowing the measurement of the refractive index of liquids and solids. These devices are crucial for ensuring accuracy in chemical and biochemical analysis, making them indispensable tools for industries such as food, pharmaceutical, and chemical. If you're looking for a refractometer that combines advanced technology, high precision, and ease of use, Kalstein's refractometers offer a robust and reliable solution.
refractometer offer catalog

Optional Refractometers Accesories YR05968-OP1 // YR05968-OP3
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Brix Refractometers YR05872 // YR05884
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ATC Car Refractometers YR05916 // YR05930
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Digital Brix+Salinity Refractometers YR05961 // YR05965
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Digital Clinical Refractometer YR05966 // YR05968
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Brix Digital Refractometer YR05944 // YR05952
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Beer Refractometers YR05939 // YR05943
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Salinity Digital Refractometer YR05953 // YR05960
Ver productoGuides about refractometer
Complete guides to choose refractometer

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Refractometers are essential tools in modern laboratories for the precise measurement of the refractive index in solutions. If you work in fields like chemistry, biology, or any scientific area requiring concentration analysis in liquids, y
Leer másFrequently asked questions about Refractometer
How to know the prices of Refractometer?
To know the price of Refractometer, please send us an email with your request through the contact form AQUI.
What are the delivery times for Refractometer?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Refractometer?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Refractometer?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Refractometer?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.