Laboratory refractometers

Liquid concentration measurement of Brix, nD and % in industries such as food and beverage, pharmaceuticals, chemicals and many more

Cutting-edge refractive index technology offering reliable and repeatable measurements, enhancing efficiency in both laboratory and production settings.

Designed for user-friendly operation, with instruments that integrate seamlessly with existing plant systems.

At JWII, we provide cutting-edge laboratory refractometers that redefine accuracy and convenience for industries requiring precise liquid, gel, or slurry analysis. Our partnership with Maselli ensures access to an extensive range of refractometers tailored to meet diverse industrial needs, offering unmatched versatility and reliability.

Precision and Flexibility in Measurement

Refractometers play a critical role in analysing liquid concentration strength, making them indispensable in laboratories and production environments. With Maselli refractometers, you can measure refractive index, Brix, % concentration, or % solids, ensuring that your specific application requirements are met. Customizable user-defined scales further enhance flexibility, allowing the refractometers to adapt to unique measurement needs seamlessly.
JWII offers a wide array of refractometer models, each designed with precision and durability in mind. Our devices are available in various materials, accuracies, and enclosure ratings, ensuring they perform exceptionally even in the harshest industrial conditions. From laboratory to on-line models, our solutions are designed to integrate seamlessly with other liquid sensors, all controlled via intuitive touch screen panels or PC interfaces.

Our Featured Refractometer Models

LR05 – Lab Refractometer

BRIX / nD / HFCS / USER SCALE
The LR05 lab refractometer sets the standard for precision and reliability in laboratory environments. Its state-of-the-art design includes a sapphire prism, a long-life LED light source, and a high-resolution digital optical CCD sensor. With a wide 6.5-inch touchscreen interface, the LR05 ensures effortless operation, displaying concentration data in Brix, nD, or custom scales.
The LR05 is available in three accuracy levels—standard, high, and super accuracy—and includes temperature compensation. For laboratories handling corrosive products, an optional flow cell is also available. Industries such as food, chemical, pharmaceutical, and textiles rely on the LR05 for its robust design and unparalleled accuracy.

LR02 – Portable Lab Refractometer

BRIX / nD / HFCS / USER SCALE
The LR02 is designed for convenience and portability, making it an excellent choice for both laboratory and on-line applications. Powered by a rechargeable battery and featuring a carrying handle, it is perfect for use directly at production sites. Its waterproof keyboard and stainless steel construction ensure durability in industrial environments.
With “Easy Start” technology, the LR02 simplifies operation—just lower the cover, and the device automatically measures, calculates, and displays the sample’s concentration. Results can be exported to an external printer or PC, ensuring seamless data management. Whether in the lab or on the line, the LR02 delivers precision and practicality.

DR10 – Lab Differential Refractometer

DIET BEVERAGES
The DR10 Easy Diet analyser revolutionizes the measurement of diet or sugar-free carbonated soft drinks. Designed for laboratories but rugged enough for at-line use, this analyser eliminates the need for complex systems like HPLC or manual titration. With automatic analysis cycles, no sample preparation, and no need for chemical reagents or consumables, the DR10 offers unparalleled ease of use and consistency.
This innovative device is the ultimate solution for analysing diet syrups, regular beverages, and more, providing fast, accurate results without requiring specialized operator skills.

Case Study 1: Enhancing Syrup Quality Control in Soft Drink Production with the Maselli LR05 Refractometer

Background

A leading soft drink manufacturer sought to improve quality control within their syrup preparation area. The facility produces both standard syrups at 54 Brix and diet syrups at 2 Brix, necessitating precise measurement of sugar concentrations to ensure product consistency and taste. Traditional methods were time-consuming and lacked the required accuracy, prompting the search for a more efficient solution.

Implementation of the Maselli LR05 Refractometer

The company integrated the Maselli LR05 laboratory refractometer into their syrup room operations. This instrument is renowned for its high precision and versatility, capable of measuring a wide range of concentrations with exceptional accuracy.

Key Features of the LR05:

High Precision: The LR05 offers three accuracy levels—standard, high, and super accuracy—ensuring reliable measurements across various concentration ranges.
Versatility: Capable of measuring concentrations from low to high Brix levels, the LR05 is suitable for both standard and diet syrups.
User-Friendly Interface: Equipped with a 6.5-inch touchscreen panel, the LR05 provides an intuitive user experience, facilitating seamless operation and data interpretation.

Results

Post-implementation, the manufacturer observed significant improvements:

Enhanced Accuracy: The LR05 delivered precise measurements for both 54 Brix standard syrups and 2 Brix diet syrups, ensuring consistent product quality.
Operational Efficiency: The rapid measurement capabilities of the LR05 reduced analysis time, allowing for quicker adjustments and increased production throughput.
Quality Assurance: Accurate syrup concentration measurements led to improved taste consistency, aligning with consumer expectations and reducing product variability.

Conclusion

The integration of the Maselli LR05 refractometer into the syrup preparation process enabled the soft drink manufacturer to achieve precise and efficient quality control. Its ability to accurately measure a broad spectrum of concentrations, from high to low Brix levels, underscores its versatility and effectiveness in diverse production environments.

Case Study 2: Enhancing Quality Control in Food Production with the Portable Maselli LR02 Refractometer

Background

A prominent food manufacturing company faced challenges in maintaining consistent quality of their products due to variability in raw material composition and final product concentration. The existing quality control processes were time-consuming and lacked the precision needed to ensure product uniformity. To address these issues, the company sought a portable, accurate, and user-friendly solution for on-site measurements.

Implementation of the Maselli LR02 Refractometer

The company introduced the Maselli LR02 laboratory refractometer into their quality control procedures. Designed for portability and ease of use, the LR02 enabled quality assurance personnel to perform accurate measurements directly at various points in the production process.

Key Features of the LR02:

Portability: Equipped with a battery power supply and carrying handle, the LR02 allows for easy transport and operation without the need for a main power connection.
Robust Design: The waterproof keyboard and stainless steel construction ensure durability, making it suitable for use in diverse production environments.
Ease of Use: The “Easy Start” feature enables automatic measurement upon lowering the cover, simplifying the operation and reducing the potential for user error.

Application in the Production Process

Raw Material Assessment: Upon receipt of raw materials, quality control personnel used the LR02 to measure the Brix levels, ensuring that the ingredients met the required specifications before entering the production line.
Final Product Analysis: At the end of the production process, the LR02 was utilized to verify the Brix levels of the final products, confirming consistency and adherence to quality standards.

Results

The deployment of the LR02 refractometer led to significant improvements:

Improved Accuracy: The LR02 provided precise measurements of both incoming raw materials and final products, enhancing overall product quality.
Increased Efficiency: The portability and ease of use of the LR02 allowed for rapid on-site measurements, reducing downtime and accelerating the quality control process.
Enhanced Quality Assurance: Consistent monitoring of Brix levels throughout the production process ensured uniformity in product taste and texture, meeting consumer expectations.

Conclusion

The integration of the Maselli LR02 portable refractometer into the food manufacturer’s quality control workflow significantly enhanced the accuracy and efficiency of their processes. Its portability and robust design made it an invaluable tool for ensuring the quality of both raw materials and final products, leading to improved product consistency and customer satisfaction.

Laboratory refractometers questions answered by our experts

What types of liquids can be measured using Laboratory refractometers?

Refractometers are versatile and can measure liquids, gels, and slurries, making them suitable for diverse applications in industries such as food, pharmaceuticals, and chemicals.

Are refractometers portable and easy to use?

Our LR02 features a rechargeable battery, carrying handle, and waterproof keyboard, allowing it to be used both in laboratories and on production lines.

What makes the differential refractometer ideal for diet beverage analysis?

The DR10 performs automatic analysis cycles without requiring sample preparation or chemical reagents, the design tests the process water vs the actual product offering consistent and highly accurate results.