| Measurement Range | 1.3000 to 1.7000 |
| Measurement Precision | ±0.0002 |
| Minimum Reading | 0.0001 |
| Temperature Correction Range | 15°C to 45°C |
| Display Scope of Temperature | 0°C to 50°C |
| Product Dimension | 330 × 180 × 380 mm |
| Weight | 10 kg |
LCD Display Mode
Customizable Test Modes
High Temperature Range
Wide Measurement Range
High Precision Measurement
Digital Refractometer LDRF-A13 measures the refractive index of a substance by analyzing the angle of light refraction. It is widely used in food and beverage, pharmaceuticals for measuring sugar content in juices and ensuring the efficacy and safety of medicinal products.
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Digital Refractometer LDRF-A13 Catalog
Labtron Digital Refractometer offers a wide measurement range for refractive index and brix percentage with accuracy. Their automatic temperature correction feature guarantees accuracy even in fluctuating environments. They have a rugged glass prism that ensures durability and reliability. Our Digital Refractometer comes with a high-definition LCD display, ensuring crystal-clear visibility of results.


Labtron supplies advanced Digital Refractometer. Common issues include blurry readings, unstable measurements, and calibration failures. Blurry readings may result from residue on the prism or internal condensation; clean the prism thoroughly and allow the instrument to acclimate to ambient temperature. Unstable readings can be caused by insufficient sample volume or air bubbles; ensure the prism is fully covered with the sample and that bubbles are eliminated. Calibration failures may occur due to incorrect calibration solutions, low battery power, or damaged components; verify the use of correct solutions, replace batteries as needed, and inspect for physical damage.
Labtron have advanced models of digital refractometer. Proper storage and handling are essential for maintaining your digital refractometer. Always clean the instrument before storage to prevent corrosion and degradation of optical components. Store the refractometer in its original case or a protective container to shield it from dust, moisture, and mechanical shock. Keep the instrument in a dry, cool place away from direct sunlight and sources of heat. Avoid exposing the refractometer to extreme temperatures and humidity, as these conditions can damage electronic components and affect calibration.
Labtron’s digital refractometer provides accuracy and longevity, it's crucial to clean the prism and sample plate after each use with a soft, damp cloth. Avoid using harsh chemicals or immersing the instrument in water. Store the refractometer in a dry, stable-temperature environment to prevent damage. Regular maintenance ensures reliable performance and extends the device's lifespan. Additionally, periodic calibration and software updates, if applicable, can further enhance the instrument's accuracy and functionality
Labtron’s Digital refractometers can measure the refractive index of samples regardless of opacity. However, highly opaque or irregularly shaped samples may pose challenges. In such cases, ensuring proper contact between the sample and the prism is essential for accurate readings. For gemstones, a refractive index of 1.800 is typically measurable, but calibration and proper technique are vital. Advanced models may offer features to assist in measuring challenging samples, improving versatility.
Labtron supplies advanced models of digital refractometer. Several factors can influence the accuracy of readings, including sample temperature, cleanliness of the prism, and the presence of air bubbles. It's essential to ensure that the sample is at the recommended temperature and that the prism is clean and free from contaminants. Additionally, applying the sample promptly and avoiding air bubbles can help maintain measurement accuracy and repeatability. Regular maintenance and calibration further contribute to consistent and reliable performance.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608