Refractometer

Refractometers are vital tools in laboratory settings, used for measuring the refractive index of liquids. This measurement can provide crucial information about the concentration of solutions, making refractometers essential in various industries, from food processing to pharmaceuticals.
Kalstein offers a wide range of refractometers that cater to different laboratory needs. Whether you're looking for digital or optical models, our refractometers are designed for accuracy and reliability, ensuring precise measurements for your experiments.
Types of refractometer your laboratory may need
Digital Refractometer

Digital refractometers provide quick and accurate readings, making them ideal for laboratories that require efficiency. These instruments often feature advanced digital displays and can measure multiple parameters, including Brix and salinity, enhancing their versatility.
With user-friendly interfaces, digital refractometers are suitable for both novice and experienced users. Their compact design allows for easy storage and portability, making them a valuable asset in any lab.
Optical Refractometer

Optical refractometers utilize light refraction principles to determine the concentration of solutions. They are particularly valued for their simplicity and reliability, often requiring no batteries or electronic components.
These instruments are especially useful in educational settings and applications where quick, on-the-spot measurements are necessary. They are designed for durability and can withstand the rigors of laboratory use.
What you should know before selecting a refractometer and making an investment
Key factors to consider

When choosing a refractometer, consider the specific applications you need it for. Different models may be better suited for various measurements, such as Brix, salinity, or specific gravity. Additionally, evaluate the ease of use and calibration requirements of the device.
Durability and build quality are also essential factors, especially if the instrument will be used frequently or in demanding environments. Ensure that the refractometer is designed for the type of samples you will be analyzing.
Market price range

The price of refractometers can vary significantly based on their features and specifications. Budget models may be available for under $100, while high-end digital refractometers can exceed $1,000, depending on their capabilities and brand reputation.
It is crucial to assess the features offered at each price point to ensure you make an informed investment that meets your laboratory's needs without overspending.
Value for money

Choosing the right refractometer involves assessing the value for money it provides. Look for models that offer a good balance of features, accuracy, and durability. Reading reviews and comparing products can help you gauge the long-term value of your investment.
Additionally, consider the warranty and customer support offered by the manufacturer, as these factors can contribute significantly to the overall value of your purchase.
Expected lifespan based on use and maintenance

The lifespan of a refractometer is influenced by its quality, usage frequency, and maintenance practices. High-quality refractometers, when properly cared for, can last several years, while lower-end models might require replacement sooner.
Regular cleaning and calibration are essential to maintaining accuracy and prolonging the life of the instrument. Consider the manufacturer's recommendations for maintenance to ensure optimal performance over time.
REFRACTOMETER KALSTEIN
Discover refractometer for your laboratory
Explore our comprehensive range of refractometers tailored for laboratory applications. Each product is designed to ensure precision and reliability, catering to diverse measurement needs and environments.

Digital Clinical Refractometer YR05966 // YR05968
The Digital Clinical Refractometer YR05966 // YR05968 is an essential tool designed for accurate measurement of serum protein in both animals and huma
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Optional Refractometers Accesories YR05968-OP1 // YR05968-OP3
Explore the functionality and versatility of the Optional Refractometers Accessories YR05968-OP1 // YR05968-OP3, designed to complement and enhance yo
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Digital Brix+Salinity Refractometers YR05961 // YR05965
The Digital Brix+Salinity Refractometers YR05961 // YR05965 are state-of-the-art instruments designed for accurate determination of soluble solid conc
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Beer Refractometers YR05939 // YR05943
Beer Refractometers YR05939 / YR05943 are indispensable tools for home brewers and professional beer manufacturers. These handheld optical refractomet
View productOur best-selling refractometer

ATC Car Refractometers YR05916 // YR05930
The ATC Car Refractometers YR05916 // YR05930 are precision instruments designed for analyzing the concentration of ethylene glycol and propylene glycol-based cooling systems in vehicles. Equipped with an automatic temperature compensation (ATC) feature, these refractometers ensure accurate readings by automatically adjusting for temperature variations. Utilizing ambient light, they do not require batteries, making them convenient and user-friendly. These robust devices are also capable of measuring the freezing point of windshield cleaning fluid, adding versatility to their functionality.
Price in the Market
In the market for refractometers like the ATC Car Refractometers YR05916 // YR05930, you can expect to find a price range between $60 USD to $240 USD. This competitive pricing makes these high-quality refractometers an attractive option for both professionals and individuals looking to maintain their vehicle's cooling and cleaning systems effectively.
Frequently Asked Questions
Q: Does the refractometer require a battery?
A: No, the refractometer uses ambient light and does not require any battery or external power source.
Q: Can this device be used for measuring other liquids?
A: While the primary purpose is for ethylene glycol and propylene glycol, it can also measure the freezing point of windshield cleaning fluids and other suitable liquids.
Advantages and Disadvantages
Advantages: The refractometers are easy to calibrate, have a durable construction, and are equipped with a rubber grip for comfortable use. The ATC feature ensures precise readings regardless of temperature changes.
Disadvantages: These devices might not be suitable for use in environments with extreme lighting conditions, as they rely solely on ambient light for operation.
Product Usage in the Field
In practical scenarios, these refractometers are utilized by automotive professionals for regular maintenance checks of vehicle cooling systems, ensuring that the concentration of antifreeze liquids is within optimal ranges to prevent engine overheating or freezing under extreme temperatures. They are a valuable tool for precision and reliability in vehicular fluid analysis.
Recommendations
For achieving the best results with your ATC Car Refractometer, calibrate the device using distilled water before first use and periodically as needed. Clean the prism and cover plate with a soft, lint-free cloth after each use to prevent residue buildup. Additionally, avoid exposing the refractometer to harsh conditions or dropping it to maintain its precision and longevity.
Features
- Durable pure aluminum body construction
- No need for batteries or external power sources
- Simple to focus and calibrate
- Equipped with an ATC function for automatic temperature compensation
- Cushioned with a non-slip rubber grip for comfortable handling
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

Exploring the World of Refractometers: Precision Instruments by Kalstein
Refractometer, Kalstein Brand When we talk about cutting-edge laboratory equipment, the name Kalstein resonates strongly among professionals. This is largely due to its line of refractometers that have become a staple in the field of precise scientific measurements. As someone who has experienced firsthand the capabilities of these devices, I can attest to the commitment Kalstein makes to quality

Discover the World of Refractometers: The Precise Instruments by Kalstein
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Comparative Analysis of Beer Refractometers: Kalstein vs. Milwaukee Instruments
In the bustling world of beer brewing, precise measurement is pivotal to crafting that perfect brew. Two notable players in the field of beer refractometry are the Beer Refractometers YR05939 // YR05943 from Kalstein and the Brix Refractometer for Beer from Milwaukee Instruments. Both products cater to the specific needs of brewers, yet each has its unique strengths and features that set them apar

High-Precision Refractometers for Solution Analysis
Refractometers are essential instruments in chemistry, biology, and food laboratories used to measure the refractive index of liquids. This measurement is crucial for determining the concentration of solutes, purity, and composition of solutions. In this article, we will explore the characteristics and advantages of refractometers, with a special focus on KALSTEIN products.
refractometer offer catalog

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

What are refractometers used for in a laboratory?
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Discover the Precision of Kalstein Refractometers: The Ultimate Guide to Accurate Measurements
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Laboratory Refractometers: Precision and Efficiency in Optical Analysis
Laboratory refractometers are essential tools in the field of science and research. These devices are used to measure the refractive index of different substances, which allows determining their composition and purity. Their application is
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Scientific Applications of Laboratory Refractometers in the Handling of Chemical Samples
Laboratory refractometers are essential scientific instruments that measure the refraction of light through different substances. Refractometers work on the basis of Snell's law, which states that different substrates refract light to varyi
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.