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Atago 2491 Master-S/Mill (Alpha) Hand-Held Salinity Refractometer, Automatic Temperature Compensation, Brix 0.0 to 10.0%
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Atago 2491 Master-S/Mill (Alpha) Hand-Held Salinity Refractometer, Automatic Temperature Compensation, Brix 0.0 to 10.0%
The Atago 2491 MASTER-S/Millα (alpha) is a portable, water-resistant refractometer with a salinity scale that measures 0 to 100% range in parts per million, has specific gravity measurement, and automatic temperature compensation.
Atago 2491 Master-S/Mill (Alpha) Hand-Held Salinity Refractometer, Automatic Temperature Compensation, Brix 0.0 to 10.0%
Item #: 18217627

Atago 2491 Master-S/Mill (Alpha) Hand-Held Salinity Refractometer, Automatic Temperature Compensation, Brix 0.0 to 10.0%

93% of respondents would recommend this to a friend

Item #: 18217627

LKR 81567

Price Details

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*All items will import from US

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The Atago 2491 MASTER-S/Millα (alpha) is a portable, water-resistant refractometer with a salinity scale that measures 0 to 100% range in parts per million, has specific gravity measurement, and automatic temperature compensation.
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What Stands Out

Portability
Designed for easy handling, this hand-held refractometer allows users to take measurements on-the-go, making it ideal for fieldwork in various environments.
Automatic Temperature Compensation
The refractometer automatically adjusts readings based on temperature, ensuring accurate results without the need for manual calibration, which saves time and reduces errors.
Brix Range
Offering a Brix scale from 0.0 to 10.0, this device is perfect for measuring low sugar concentrations in solutions, catering specifically to the needs of food and beverage industries.

Product Details

Shop the Atago 2491 MASTER-S/Milla (alpha) handheld salinity refractometer with automatic temperature compensation (ATC) and water-resistant design. Perfect for culinary, food and beverage, pharmaceutical, and water-testing applications. Free shipping available! Shop at Ubuy Sri Lanka
  • Handheld portable refractometer for salinity (0 to 100%) and specific gravity (1.000 to 1.070 ATC) measurements
  • Automatic temperature compensation (ATC) for immediate and accurate readings
  • Ridged outer shell with a telescope-shaped, streamlined design for easy gripping and spoon-shaped tip for smooth sampling
  • Polybutylene terephthalate (PBT) plastic body for resistance to salty and acidic samples
  • Ingress-Protection (IP)-65 rated for protection against dust and water jets
  • Ambient light illumination with no additional power source required

Who Should Buy?

Suitable For
  • Aquarium Keepers

    Ideal for monitoring salinity levels in saltwater aquariums, ensuring healthy aquatic environments for marine life.

  • Food Industry

    Useful for measuring Brix levels in food products, aiding quality control in food manufacturing and processing.

  • Laboratories

    Beneficial for research labs requiring precise measurements of salinity and Brix in various aqueous solutions.

Not Suitable For
  • Home Brewers

    Not suitable for high Brix or alcohol measurements, as it is limited to lower sugar concentrations.

Product Description

Atago 2491 Master-S/Mill (Alpha) Hand-Held Salinity Refractometer, Automatic Temperature Compensation, Brix 0.0 to 10.0%

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Customer Questions & Answers

  • Question: What is the Atago 2491 Master-SMill Alpha Hand-Held Salinity Refractometer used for?

    Answer: The Atago 2491 Master-SMill Alpha Hand-Held Salinity Refractometer is specifically designed for measuring the salinity and Brix levels in liquids. With a Brix range of 0.0 to 10.0, it's ideal for applications in the food industry, particularly for checking salt content in products such as sauces and pickles. This device helps ensure product quality and consistency, which is crucial in maintaining flavor profiles and meeting health standards.
  • Question: How does Automatic Temperature Compensation (ATC) work in this refractometer?

    Answer: Automatic Temperature Compensation (ATC) allows the refractometer to provide accurate measurements regardless of the temperature of the sample. Temperature changes can affect the refractive index, potentially leading to inaccurate readings. With ATC, the device automatically adjusts to temperature fluctuations, ensuring you get precise salinity and Brix values. This makes it particularly useful for users who often work in varying environmental conditions, such as kitchens or laboratories.
  • Question: Can the Atago 2491 handle different types of liquids?

    Answer: Yes, the Atago 2491 is versatile and capable of measuring salinity in a variety of liquids, including water, sauces, brines, and other food products. This flexibility makes it a valuable tool for chefs, food technologists, and industrial users who may need to assess multiple solutions. Its selective range for Brix measurements also means it’s well-suited for applications beyond just salinity, providing a comprehensive solution for any culinary or quality control needs.
  • Question: What makes the Atago 2491 reliable for laboratory use?

    Answer: The Atago 2491 refractometer is known for its high precision and robust design, making it suitable for laboratory environments. It employs advanced optics and digital technology to deliver consistent and accurate readings. Whether you’re conducting scientific research or quality assurance in a manufacturing process, this instrument's reliability is crucial for maintaining rigorous standards, ensuring that every sample analyzed meets required specifications.
  • Question: Is the Atago 2491 user-friendly for beginners?

    Answer: Absolutely! The Atago 2491 is designed with user convenience in mind, featuring a straightforward interface that makes it approachable for beginners. The device has a clear digital display for easy reading of results, which allows even novice users to obtain accurate measurements without extensive training. This ease of use is particularly beneficial in busy environments like kitchens, where quick, precise readings can greatly enhance efficiency.
  • Question: What are the maintenance requirements for this refractometer?

    Answer: Maintaining the Atago 2491 is relatively simple and typically involves regular cleaning and calibration. After each use, you should rinse the prism with distilled water to prevent residue build-up. Periodic calibration against a standard solution is also advisable to ensure ongoing accuracy. These straightforward maintenance practices ensure the longevity and reliability of the instrument, allowing you to consistently produce high-quality results.
  • Question: What is the significance of the Brix measurement in food applications?

    Answer: Brix measurements are crucial in food applications as they indicate the sugar content of a solution. This is particularly important in industries like beverage and food production, where the right balance of sweetness can affect both flavor and quality. By using the Atago 2491, manufacturers and food creators can monitor sugar levels precisely, ensuring they meet desired taste profiles and production standards critical for customer satisfaction.
  • Question: Can this refractometer measure both salinity and sugar content simultaneously?

    Answer: While the Atago 2491 focuses on measuring salinity and Brix levels separately, it allows for accurate assessments of both parameters in the same sample by simply switching measurements. This capability is beneficial for food manufacturers who need to analyze a product's composition comprehensively. For example, understanding both the salt and sugar content in a marinade can guide recipe adjustments and ensure product consistency.
  • Question: What industries benefit from using the Atago 2491?

    Answer: The Atago 2491 is beneficial across various industries including food and beverage, agriculture, and laboratory research. In food and beverage, it aids in quality assurance by measuring salinity in brines and Brix in juices. In agricultural settings, it helps in monitoring soil and water salinity, crucial for crop health. Laboratories benefit from its precision for conducting various analyses where salinity and sugar content are relevant.
  • Question: Where can I buy the Atago 2491 Master-SMill Alpha Hand-Held Salinity Refractometer in Sri Lanka?

    Answer: You can purchase the Atago 2491 Master-SMill Alpha Hand-Held Salinity Refractometer on Ubuy. They offer a reliable platform for acquiring high-quality scientific tools and instruments, ensuring that you get an authentic product and excellent customer support throughout your buying experience.

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Pros

  • High accuracy
  • Automatic temp compensation
  • Compact design
  • Easy to use
  • Durable build

Cons

  • Limited Brix range

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“Great products and very good service: very easy and very fast international delivery.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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LKR 81567

Order now and get it around Tuesday, November 17

QTY:

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Our Top Logistics Partners
  • fedex
  • dhl
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Features & Benefits

  • Handheld and portable water-resistant refractometer
  • Salinity scale measures 0 to 100% range in parts per million
  • Specific gravity measurement and automatic temperature compensation (ATC)
  • Calibration can be controlled and adjusted with an exposed calibration screw
  • Includes protective plastic storage case with foam cut-out insert
  • Ambient light illuminates the scale, and no additional power source is required

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