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Nº de artículo:
178166382
Gemstone Refractometer, Gem Tester for All Stones, Diamond Gemstone Tester Lab Refractometers for Gold & Silver Jewelry, Measures Refractive Index
Nº de artículo:
178166382
NIO 5717
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The most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones.
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What Stands Out
Versatile Testing
Designed for all gemstones including diamonds and precious metals, this refractometer effectively measures the refractive index across a broad range, ensuring accurate identification of various stones.
Precision Measurement
With a refractive index measurement range of 1.30-1.81, this device delivers precise readings, helping users distinguish between authentic gemstones and imitations effectively.
User-friendly Design
Compact and easy to use, this gem tester is ideal for both professionals and beginners, making gemstone testing accessible to jewelry enthusiasts and experts alike.
Detalles de producto
- Featuring a sturdy metal body design, it ensures the device's stability and long service life, providing reliable results for professional gemstone testing and evaluation work
- It has a refractive index measurement range of 1.30 to 1.81, covering the test values of most common gemstones; meanwhile, it offers stable performance, high precision and simple operation
- The package includes 30ml refractive index fluid and an LED flashlight, which help improve measurement clarity and make measurement results easier to read
- It can quickly and accurately identify single and double gemstones, and at the same time, it can observe the optical properties and structure of gemstones to meet multi-dimensional testing needs
- It is the most important and powerful tool for identifying and authenticating polished gemstones and semi-precious stones, providing key support in the field of gemstone testing
Product Technical Details
| Manufacturer | LOK LOKDS |
| Part number | KKE-11000 |
| Item Weight | 620 g |
| Package Dimensions | 22.3 x 11.51 x 7.7 cm; 620 g |
| Manufacturer reference | KKE-11000 |
| Included components | Refractometer, Electric Torch, Reflective Index Fluid |
| Batteries included? | No |
| Batteries Required? | Yes |
| Date First Available | 23 Sept. 2025 |
Who Should Buy?
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Professional Jewelers
Ideal for jewelers needing accurate refractive index readings for various gemstones during the evaluation process.
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Gemstone Collectors
Perfect for avid gemstone collectors seeking to identify and verify the authenticity and quality of their stones.
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Students & Hobbyists
Useful for students and hobbyists in gemology classes or projects wanting a hands-on experience with gemstone testing.
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Casual Users
Not suitable for casual users who simply wish to admire gemstones without needing in-depth testing or measurements.
DESCRIPCIÓN DEL PRODUCTO
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Preguntas y respuestas de los clientes
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Pregunta:
What is the refractive index measurement range of the refractometer?
Respuesta: The measurement range is from 1.30 to 1.81. -
Pregunta:
Does the refractometer come with an instructional manual?
Respuesta: Yes, it includes an English manual for easy operation. -
Pregunta:
Is the battery included with the electric torch?
Respuesta: No, the electric torch requires 1 AA battery which is not included.
LOK LOKDS Liquid Analysis Instrumentation Editorial Review
### Editorial Review The Gemstone Refractometer is an essential tool for both professional gemologists and hobbyists, designed to accurately measure the refractive index of gemstones. Customers have commended its ability to handle a wide range of stones, making it suitable for various applications—from assessing diamonds to other types of gemstones. The ease of use is frequently highlighted in reviews, with many users appreciating the intuitive design and clear display, which facilitate quick and accurate readings. Many users have found the refractometer to be a game-changer, especially when it comes to identifying and verifying gemstone authenticity. The instrument is described as durable and reliable, reinforcing its value as a long-term investment for anyone serious about gemstone testing. Customers have also noted the product's effectiveness in both professional and casual settings, enhancing the overall user experience and satisfaction. While the tool is praised for its accuracy and functionality, some reviews mention a learning curve for those unfamiliar with refractometers. Nevertheless, the support community and available resources help mitigate this challenge, ensuring that even novice users can become adept in no time. In summary, the Gemstone Refractometer is a well-received product that combines functionality and user-friendliness, making it a top choice for those looking to delve into the world of gem testing. ###
Customer Reviews & Ratings
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ventajas
- Accurate measurements for a wide range of gemstones.
- User-friendly design with a clear display.
- Durable and reliable for long-term use.
- Suitable for both professionals and hobbyists.
- Enhances gemstone authenticity verification. ###
Contras
- Potential learning curve for inexperienced users.
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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22 July 2026 · via Trustpilot
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Información importante
- Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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NIO 5717
Haz tu pedido ahora y recíbelo por ahí Martes, Agosto 18
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características y beneficios
- Designed for accurate gemstone refractive index measurement.
- Lightweight and compact for easy portability.
- High precision and simple operation for quick identification.
- Includes 30ml refractive index fluid and LED flashlight for clarity.
- Stable performance ensures reliable results over time.
- Meets strict quality and safety standards for trouble-free use.
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