Introduction

Refractometer is a laboratory instrument used to measure the refractive index of a substance, which indicates how much light is bent as it passes through that material. This bending of light, known as refraction, is related to the substance's concentration and composition. In a typical handheld refractometer, a sample is placed on a prism, and the device measures the angle at which light passes through the sample. By comparing this angle to a reference scale, refractometers determine the refractive index, which can be used to deduce properties such as the concentration of solutes in solutions, the sugar content in beverages, or the quality of oils and chemicals. versatile instruments are widely used in industries like food and beverage, pharmaceuticals, and automotive to ensure product quality and consistency, and they are particularly valuable in applications where precision measurements are critical.

Salinity Refractometer T-S254RFM

Salinity Refractometer T-S254RFM


Salinity Refractometer is designed for fast and accurate salinity analysis with a measuring range of 0 to 28% and a resolution of 0.2%. It operates with ATC function ensures precise measu...
Digital Refractometer T-S211DGR

Digital Refractometer T-S211DGR


Digital Refractometer a wide measurement range of 0 to 55% with 0.2% accuracy for reliable sugar content analysis. It shows results in just 3 seconds, ensuring efficiency in fast-paced wo...
Fluid Refractometer T-S216FRR

Fluid Refractometer T-S216FRR


Fluid Refractometer provides accurate readings with automatic temperature compensation. It measures antifreeze, battery fluids, and cleaning solutions with precision. It features a vivid ...
Fluid Refractometer T-S215FRR

Fluid Refractometer T-S215FRR


Fluid Refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery, and cleaning fluid...
Fluid Refractometer T-S214FRR

Fluid Refractometer T-S214FRR


Fluid Refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery and cleaning fluids...
Fluid Refractometer T-S213FRR

Fluid Refractometer T-S213FRR


Fluid Refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery and cleaning fluids...
Fluid Refractometer T-S217FRR

Fluid Refractometer T-S217FRR


Fluid Refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery and cleaning fluids...
Fluid Refractometer T-S211FRR

Fluid Refractometer T-S211FRR


Fluid Refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery and cleaning fluids...
Emulsion oil refractometer T-S210EOR

Emulsion oil refractometer T-S210EOR


Emulsion oil refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reti...
Digital Refractometer T-S210DGR

Digital Refractometer T-S210DGR


Digital Refractometer is a specialized unit designed to measure refractive indexes within the range of 1.3000 to 1.7000 ND across different substances. Equipped with a high-performance se...
Clinical refractometers T-S211CRR

Clinical refractometers T-S211CRR


Clinical refractometer is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reticle...
Clinical refractometers T-S210CRR

Clinical refractometers T-S210CRR


Clinical refractometer is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reticle...
Soya bean milk refractometer T-S210SMR

Soya bean milk refractometer T-S210SMR


Soya bean milk refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp re...
Salinity refractometers T-S253RFM

Salinity refractometers T-S253RFM


Salinity refractometer is a triple scale refractometer that provides a direct reading of the specific gravity and concentration (parts per thousand) of salt in water. It features automati...
Salinity refractometers T-S252RFM

Salinity refractometers T-S252RFM


Salinity refractometer is a triple scale refractometer that provides a direct reading of the specific gravity and concentration (parts per thousand) of salt in water. It features automati...
Salinity refractometers T-S251RFM

Salinity refractometers T-S251RFM


Salinity refractometer is a triple scale refractometer that provides a direct reading of the specific gravity and concentration (parts per thousand) of salt in water. It features automati...
Salinity refractometers T-S250RFM

Salinity refractometers T-S250RFM


Salinity refractometer is a triple scale refractometer that provides a direct reading of the specific gravity and concentration (parts per thousand) of salt in water. It features automati...
Refractometer T-S213RFM

Refractometer T-S213RFM


Refractometer is a table top device for the measurement of refraction index. It is equipped with high level sapphire prism and CCD photosensitive sensors for precise refraction and high s...
Refractometer T-S212RFM

Refractometer T-S212RFM


Refractometer is a table top device for the measurement of refraction index. It is equipped with high level sapphire prism and CCD photosensitive sensors for precise refraction and high s...
Refractometer T-S211RFM

Refractometer T-S211RFM


Refractometer is a table top device for the measurement of refraction index. It is equipped with high level sapphire prism and CCD photosensitive sensors for precise refraction and high s...
Refractometer T-S210RFM

Refractometer T-S210RFM


Refractometer is a table top device for the measurement of refraction index. It is equipped with high level sapphire prism and CCD photosensitive sensors for precise refraction and high s...
Portable Refractometer T-S224PDR

Portable Refractometer T-S224PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S223PDR

Portable Refractometer T-S223PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S222PDR

Portable Refractometer T-S222PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S221PDR

Portable Refractometer T-S221PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S219PDR

Portable Refractometer T-S219PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S220PDR

Portable Refractometer T-S220PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S218PDR

Portable Refractometer T-S218PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S217PDR

Portable Refractometer T-S217PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S216PDR

Portable Refractometer T-S216PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S215PDR

Portable Refractometer T-S215PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S214PDR

Portable Refractometer T-S214PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S213PDR

Portable Refractometer T-S213PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S212PDR

Portable Refractometer T-S212PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S210PDR

Portable Refractometer T-S210PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Portable Refractometer T-S211PDR

Portable Refractometer T-S211PDR


Portable refractometer is a microprocessor controlled digital unit for measurement of refractive index. The provision of photosensitive sensors ensures precise refraction and high speed s...
Milk refractometers T-S210MMR

Milk refractometers T-S210MMR


Milk refractometer is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reticle char...
Industrial fluid refractometer T-S237RFM

Industrial fluid refractometer T-S237RFM


Industrial fluid refractometer is a traditional refractometer that works with industrial fluids. It is equipped with automatic temperature compensation (ATC )that adjusts itself to correc...
Industrial fluid refractometer T-S236RFM

Industrial fluid refractometer T-S236RFM


Industrial fluid refractometer is a traditional refractometer that works with industrial fluids. It is equipped with automatic temperature compensation (ATC )that adjusts itself to correc...
Industrial fluid refractometer T-S235RFM

Industrial fluid refractometer T-S235RFM


Industrial fluid refractometer is a traditional refractometer that works with industrial fluids. It is equipped with automatic temperature compensation (ATC )that adjusts itself to correc...
Honey Refractometers T-S241RFM

Honey Refractometers T-S241RFM


Honey refractometers is equipped with automatic temperature compensation (ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reticule ...
Honey Refractometers T-S240RFM

Honey Refractometers T-S240RFM


Honey refractometers is equipped with automatic temperature compensation (ATC) that adjusts itself to correct temperature discrepancies during usage. It features vivid and sharp reticule ...
Fluids Refractometers T-S210FRR

Fluids Refractometers T-S210FRR


Fluids Refractometers is equipped with automatic temperature compensation(ATC) that adjusts itself to correct temperature discrepancies during usage. Antifreeze, battery, and cleaning flu...
Brix refractometers T-S231RFM

Brix refractometers T-S231RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S230RFM

Brix refractometers T-S230RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S229RFM

Brix refractometers T-S229RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S228RFM

Brix refractometers T-S228RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S227RFM

Brix refractometers T-S227RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S226RFM

Brix refractometers T-S226RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...
Brix refractometers T-S225RFM

Brix refractometers T-S225RFM


Brix refractometer is a traditional refractometer that works with sugar-related liquids. It is equipped with Automatic temperature compensation (ATC) that adjusts itself to correct temper...

Standards

ISO 2173:2003-Fruit and vegetable products-Determination of soluble solids content-Refractometric method

Complies with the above standards, but is not limited to them.

Features

1. One-button zero and quick reading shorten each measurement.

2. Simple calibration with distilled water or standards.

3. High-grade prism provides clear, accurate readings.

4. Portable, bench or inline models fit varied applications.

5. Lightweight body and lanyard suit on-site receiving checks.

FAQ

What is the Laboratory Refractometer mainly used for?

The Laboratory Refractometer is used to measure refractive index and related values such as Brix, concentration or salinity of liquids. It supports food and beverage, chemical, pharmaceutical, automotive and quality-control laboratories.

Which standards and regulations apply to the Laboratory Refractometer?

The instrument is designed with reference to IEC 61010 electrical safety and relevant GB/T standards for refractometric measurement, with procedures following applicable standard methods. Compliance documentation can be provided on request.

What does the warranty cover?

The complete unit carries a 12-month warranty from delivery, covering the main body, core components and controller against manufacturing defects. Consumables and wearing parts such as filters, seals and probes are not covered. Damage from misuse, improper power or unauthorised repair is excluded, and extended warranty can be quoted.

Is the Laboratory Refractometer difficult to operate?

No advanced specialist skills are needed for standard operation, though correct sample handling and safety practice should be followed. We supply a detailed manual and start-up support. For multi-user or regulated sites, a short staff training session can be arranged.

How long does delivery usually take?

Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Does the Laboratory Refractometer need calibration or verification?

To protect result reliability, periodic verification should be performed, typically once or twice a year. The instrument arrives factory-calibrated, and self-check routines help spot drift. We offer traceable calibration service if the site needs it.

Where do we get replacement parts?

Common consumables and standard spare parts are available through our service channel and are not locked to proprietary formats. Quote the model and serial number when ordering so the correct items are supplied. Lead time for standard parts is usually short.

Can the Laboratory Refractometer be customised?

Customisation is supported for many installations, including tailored parameters, connections and accessories. Our team reviews the requirement and confirms feasibility and lead time in advance. We avoid committing to options that cannot be delivered reliably.

How is the Laboratory Refractometer commissioned?

Standard installation is straightforward and supported by the manual and start-up documentation. Our technical team can guide staff remotely through checks and validation. On-site commissioning is available as a quoted service.

What maintenance and safety points matter?

Do not use abrasive or strongly corrosive samples, scratch the prism or skip zero calibration. Clean the prism gently after each sample. Follow the operating instructions.

Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.

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