Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
1～30 item / All 103 items
For distinguishing between poor-quality fuel, illegal fuel, and illicit diesel.
It is easy to identify due to the temperature correction feature. It is determined by the refractive index.
Online refractometer for liquids
SDA-1 is an online liquid sugar and carbonation concentration meter. It can simultaneously measure the sugar content and carbonation concentration of beverages such as soft drinks. The sugar content is measured using a refractometer PRH, while the carbonation concentration is simultaneously measured from the differential pressure using a special pressure gauge.
For Brix value and concentration measurement
The Vaisala PR-23-A sanitary process refractometer enables accurate inline measurement and control of Brix values and concentrations not only for dairy products, liquid foods, and beverages but also in pharmaceutical and biotechnology processes. The 3-A sanitary certified refractometer is ideal for hygienic processing, allowing for improved product quality and cost reduction through inline monitoring and control.
This refractometer is designed to measure the concentration of various solutions such as acids, alkaline solutions, alcohols, hydrocarbons, and solvents.
In the chemical industry and other industries, the concentration of acids, alkaline solutions, alcohols, hydrocarbons, solvents, and various other solutions is measured directly in pipelines during manufacturing, transportation, and quality control.
This refractometer is designed to measure the concentration of various solutions such as sugars, Brix values, acids, alkaline solutions, hydrocarbons, and solvents.
During production transportation, the concentrations of sugars, Brix values, acids, alkaline solutions, alcohols, hydrocarbons, solvents, and various other solutions are directly measured in pipelines and tanks to conduct quality control in the sugar industry, chemical industry, petrochemical industry, and other sectors.
This process refractometer is designed to measure the concentration of highly corrosive chemicals in the chemical and semiconductor industries.
We will safely and accurately measure the concentrations of strong chemicals such as hydrochloric acid (HCl), sodium hydroxide (NaOH), sodium chloride (NaCl), sulfuric acid (H₂SO₄), and hydrofluoric acid (HF).
Can you measure with such liquids and conditions? We can overcome scattering with our unique digital imaging method and capture the 'true value' of liquid concentration.
No more confusion: The inline refractometer Polaris for liquid concentration measurement has steadily increased its track record of solving advanced challenges that astonish many industries, including chemicals, food, beverages, semiconductors, pharmaceuticals, and paper, with the response, "Can you really measure liquids and conditions like this?" 1. Not misled by bubbles or fine particles! = Digital image method 2. Less prone to deviation in indicated values! = Core optics seismic isolation structure 3. Strong against corrosive liquids! = Special material options for contact parts 4. High precision measurement & fast response! = Proximity design of temperature sensors and prisms 5. Almost no regular maintenance required! = Elimination of parts that need regular replacement 6. Compatible with a wide range of industrial applications! = Abundant connection format options The results include a reduction in cleaning water volume worth several million yen annually (with a payback period of 4 months), leading to improvements in quality and productivity, reductions in resource consumption, enhanced safety for workers, and reductions in workload and man-hours, ultimately contributing to solving more fundamental issues in production sites, such as "reducing environmental impact" and "addressing labor shortages."
Handheld Refractometer MASTER Series
【New Wide Range Model (Brix 0.0-53.0%) Added to the MASTER-M Series】 The MASTER series is a concentration measuring instrument that utilizes the refraction of light in liquids. We provide the optimal refractometer from a rich lineup of over 40 types, all tailored to meet your needs in terms of functionality, operation, and design. ● Equipped with ATC function for safe measurement without worrying about temperature and dissolution ● Hygienic design and enhanced durability with washable waterproof features. (MASTER-α and H Series) ● Easy to hold and use design *For details, please inquire through document requests or catalog downloads. ↓ Find the optimal model here http://www.atago.net/japanese/products_hand.html
No pre-treatment of the measuring liquid is required, inline concentration management process refractometer.
If you need to measure liquid concentration, please consult us. We will respond with a rich lineup. By incorporating it into manufacturing plants and liquid blending devices, you can continuously manage the concentration (%), refractive index, Brix (%), and moisture (%) of various liquids. Concentration management allows for stabilization of quality and reduction of costs for raw materials and others. 【Process Refractometer】 ■ Real-time high-precision concentration management is possible ■ No pretreatment of the measuring liquid is required ■ Equipped with recorder output (DC 4-20mA) and RS-232C output, enabling automatic control in conjunction with external devices 【Models】 ◇ Process Refractometer PRM-2000 ＜High Precision＞ ◇ Process Refractometer PRM-85 ＜Wide Measurement Range＞ ◇ Concentration Monitor CM-780 ＜Compact＞ We have rental units available for trial. Please feel free to contact us. *For details, please view the catalog from 'Download'.
Concentration management of each manufacturing process with a process refractometer! Atago's new process refractometer.
Inline process refractometer for managing Brix concentration ■□■Features■□■ ■Measurement range for Brix: 0.0 to 100.0% ■Minimum display decimal places can be switched. Brix 0.1% or 0.01%, refractive index 0.0001 or 0.00001 ■Improved measurement accuracy. Brix ±0.05%, refractive index ±0.00010 ■User scale can be input via RS-232C ■Easy-to-read color display panel ■Automatic temperature compensation for Brix according to sugar solution and concentration according to sample ■Set management values, and output alarm signals if exceeded ■Measurement using light allows for almost real-time liquid concentration management ■Functions as a sensor for various devices, connecting to PLC to be part of the system ■For other functions and details, please contact us from the comments below.
New model of N-1α
The ultimate handheld refractometer featuring a flowing form and a textured carbon-style grip.
Handheld Refractometer MASTER-3M
The ultimate handheld refractometer featuring a flowing form and a textured carbon-style grip.
Measurement range of saltwater concentration from 0.0 to 10.0 g/100g.
Adopting materials resistant to salt content A refractometer ideal for measuring the salt content of wakame.
Adoption of plastic materials that are resistant to salt and acid.
A refractometer with a measurement range of Brix 30.0 to 80.0%.
Simple, high performance, digital display
Can be washed thoroughly with water and is hygienic!!
The most accurate model of the Abbe refractometer.
The refractive index scale can be read up to 0.00005.
Built-in temperature control function (thermo module)
A digital refractometer that combines the wide refractive index range and measurement temperature range of the RX-7000α with the high measurement accuracy of the RX-5000α.
Enables safe, automatic, and easy high-precision solution concentration measurement.
We handle the EMC Corporation's process refractometer 'MPR E-SCAN', which continuously measures the refractive index of solutions in pipelines and tanks. The concentration of a well-dissolved solution correlates with the refractive index of light and is used in a wide range of fields as a monitor for dissolved solids concentration, Brix, density, and more. 【Features】 ■ High precision measurement ■ Minimal influence from sample conditions ■ Stable measurements ■ Easy to handle *For more details, please download the PDF or feel free to contact us.
The refractometer ARAGO is a refractive index measuring device specifically for fluids.
The refractive index is the ratio of the speed of light in a vacuum to the speed of light in the sample medium. It depends on several parameters, particularly temperature and sample composition. The measurement of the refractive index is commonly used in industrial process control to determine the concentration of diluted components in suspensions, such as the proportions of sugar, alcohol, and mineral salts.
This is an infrared refractometer suitable for measuring the refractive index of infrared windows, infrared lenses, and chalcogenide glass!
The "NRI Series" is a device that measures the refractive index of a sample by irradiating it with monochromatic light of arbitrary wavelengths (1 to 14 μm) based on the minimum angle method and measuring the angle of transmitted light relative to the incident light. It can measure a refractive index accuracy of 0.0001, which cannot be obtained by conventional measurement methods. It is suitable for evaluating Ge, Si, ZnSe, KRS-5, chalcogenide glass, and infrared optical thin films used in infrared windows and lenses. 【Features】 ■ High-precision measurement of refractive index (0.0001) in the wavelength range of 1 to 14 μm ■ Equipped with temperature control functionality, allowing measurement of refractive index variations due to temperature changes *For more details, please refer to the PDF document or feel free to contact us.
Accurate concentration measurement that can be done with the palm of your hand.
The OPTi digital portable refractometer designed by Bellingham + Stanley is manufactured in the UK as a high-quality device that achieves high reliability, suitable for use in very demanding environments across various applications. The OPTi refractometer is assembled using the latest manufacturing technologies. For example, the easy-to-clean prism dish is made using stainless steel injection molding, and the housing and rubber switch membrane are protected against moisture intrusion and excessive wear through ultrasonic welding. The OPTi refractometer can also be used to manage the dissolved solids or mixing ratios of various products, from fresh fruits to industrial chemicals. 【Features】 ○ Accurate measurement values displayed digitally on an LCD ○ IP65 rated waterproof design considering ergonomic ease of use ○ Shallow prism dish made of stainless steel ○ Sample temperature stabilizes quickly ○ Durable silicone rubber keypad For more details, please contact us or download the catalog.
From this single device to all applications.
The "J157 Series Refractometer" is a refractometer equipped with a standard "Smart Measure" that continuously monitors the prism. By controlling the temperature from above and below, it is possible to equilibrate the sample solution to the measurement temperature more quickly and reliably, significantly improving measurement efficiency. Additionally, it features an operation screen that can be selected according to the application, providing high operability and making it easy to handle even with its advanced functions. 【Features】 ■ Standard Smart Measure included ■ High-precision temperature control ■ Equipped with Windows 7 Embedded OS ■ Three types of operation panels in one unit *For more details, please refer to the catalog or feel free to contact us.
Top-class performance for all refractometer applications.
The J457 Refractometer is a refractometer that employs a dual-zone temperature control mechanism and multiple Peltier cooling and heating methods. By controlling the sample temperature from both above and below, it allows for a quick transition to the measurement temperature, leading to a reduction in measurement time. Additionally, minimizing temperature variations in the sample improves measurement reproducibility. 【Features】 ■ Dual-zone temperature control mechanism ■ Adoption of multiple Peltier cooling and heating methods ■ Three selectable types ■ Equipped with smart measurement function *For more details, please refer to the catalog or feel free to contact us.
High performance and high functionality! Everything has been made user-friendly.
The "J257 & J357 series refractometers" are refractometers that utilize durable sapphire glass. The ultra-flat prism features a well-established flat structure, requiring only about 1ml of sample volume. Furthermore, after measurements, cleaning can be easily done by simply wiping, making maintenance hassle-free. 【Features】 ■ A wide variety of calibration standard solutions ■ Smart measurer standard equipped ■ Durable sapphire glass used ■ Prism surface can be easily and reliably cleaned *For more details, please refer to the catalog or feel free to contact us.
Measurement values displayed digitally! A digital Abbe refractometer that enables quick and accurate measurements.
The "ER-1DS" is a digital Abbe refractometer that can quickly and accurately measure the refractive index and sugar content of various liquids, solids, films, plastics, and transparent or translucent glass. By setting the sample on the prism surface and aligning the boundary line of the field of view with the intersection of the crosshairs, measurement values can be displayed digitally. Furthermore, by eliminating the color of the boundary line, the Abbe number and average dispersion value are automatically calculated and displayed. 【Features】 ■ Quickly and accurately measures refractive index and sugar content ■ Measurement values are displayed digitally ■ Automatically calculates Abbe number and average dispersion value ■ Equipped with three high-brightness LED light sources *For more details, please download the PDF or feel free to contact us.
No need to replace the light source lamp! The power source is batteries, so it can be used anywhere.
Elma Sales Co., Ltd. handles "clinical refractometers." This product is capable of measuring serum protein, urine specific gravity, and refractive index scale (nD), as well as the refractive index of various liquids. Since it is powered by batteries, it can be used in any location. Additionally, an AC adapter is available as an option. 【Features】 ■ Capable of measuring the refractive index of various liquids ■ Powered by batteries ■ Can be used in any location ■ AC adapter available as an option *For more details, please refer to the PDF document or feel free to contact us.
High-precision sugar and concentration meter
A completely solid-state structure has no moving parts, making it excellent in terms of sanitation and safe for use in food and pharmaceutical applications. Advanced software technology allows for stable measurement results of sugar content and concentration for all types of samples.
