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- Gem Refractometer for Gemstone Testing
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Articolo #:
36588228
Gem Refractometer for Gemstone Testing
Articolo #:
36588228
€ 101
Dettagli del prezzo
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Stati Uniti
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Disponibile
Importato dal negozio USA
Ordina subito e ricevilo entro Sabato, Agosto 22
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I nostri principali partner logistici
Identify singly & doubly gemstones quickly and accurately with guaranteed high quality and accurate testing results!
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veloce
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gratuito*
Imballaggio sicuro
Prodotti originali al 100%
Conformità PCI DSS
Certificazione ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of Stati Uniti store (110-120). Recommended power converters Acquista ora.
Cosa salta all'occhio
Precision Measurement
This refractometer offers high accuracy in gemstone testing, ensuring reliable readings for professionals seeking to evaluate gemstones effectively and confidently.
User-Friendly Design
Designed with ease of use in mind, this device features a clear scale and ergonomic grip, making it ideal for both beginners and experienced gemologists.
Durable Construction
Built with robust materials, this refractometer withstands frequent use in various testing environments, ensuring long-lasting performance and reliability in gemstone evaluation.
Dettagli del prodotto
- Range: 1.30-1.81RI
- Minimum Division: 0.01 RI
- Accuracy: ±0.02 RI
- Dimension:130mm*75mm*35mm
- Accessories:polarizing filter & monochromatic light filter
Product Technical Details
| Product Dimensions | 5.12 x 1.38 x 2.95 inches |
| Item Weight | 14.8 ounces |
| Manufacturer | Grand Index |
| Item model number | GI-191-1 |
A chi è consigliato?
-
Jewelry Professionals
Ideal for jewelers and gemologists needing accurate refractive index measurements for gemstone identification.
-
Hobbyist Collectors
Great for gem and mineral collectors wanting to test and verify their gemstone authenticity and quality.
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Educational Institutions
Useful for universities or schools teaching geology or gemology, providing hands-on experience for students.
-
Occasional Users
Not suitable for casual users who only need to check gemstones infrequently and lack expertise.
DESCRIZIONE DEL PRODOTTO
Hai qualche domanda? chatta con noi
Domande e risposte dei clienti
-
Domanda:
What is a gem refractometer used for?
Risposta: A gem refractometer is specifically designed to measure the refractive index of gemstones. This measurement helps identify the type of stone, confirming its authenticity and quality. Gemstones refract light differently, based on their internal structure, and a refractometer accurately captures this information. Common use cases include gemology labs, jewelry stores, and for individual gem collectors, as understanding a stone's refractive index can reveal crucial details about its composition and value. -
Domanda:
How does a gem refractometer work?
Risposta: A gem refractometer works by directing a beam of light through the gemstone and measuring how much the light bends as it passes through. This bend is measured and converted into a refractive index value. This process is crucial for gemologists to distinguish between similar-looking stones. For example, a diamond and cubic zirconia may appear similar externally, but their refractive indices differ significantly, making it an invaluable tool in tests for authenticity. -
Domanda:
Why is refractive index important in gemology?
Risposta: The refractive index is vital as it serves as a key characteristic for gemstone identification. Different gemstones possess unique refractive indices, which help gemologists differentiate them. By knowing the refractive index of a gemstone, one can verify its identity and assess its quality. For instance, understanding that sapphire has a different refractive index than topaz provides essential clarity when evaluating stones, hence improving the accuracy of gemstone evaluations. -
Domanda:
Can I test gemstones at home with a refractometer?
Risposta: Yes, you can test gemstones at home using a refractometer, but it's key to have a basic understanding of how to operate it. While it can provide accurate readings, precision can depend on your skill level and environmental factors. If you're a hobbyist or an aspiring gem collector, using a refractometer can enhance your knowledge substantially. Make sure to follow manufacturer guidelines and established gemology methods for the most reliable results. -
Domanda:
What types of gemstones can be tested with a refractometer?
Risposta: A gem refractometer is versatile and can be used to test a wide range of gemstones, including diamonds, sapphires, rubies, and various semi-precious stones. Each gemstone reacts differently to light, allowing gemologists to accurately determine the type based on its refractive index. Whether you're identifying an antique stone or evaluating a new purchase, a refractometer provides valuable insights for any gemstone enthusiast. -
Domanda:
What features should I look for in a quality gem refractometer?
Risposta: When selecting a gem refractometer, key features to consider include a clear and easy-to-read scale, adjustable light source for accuracy, and durability of materials. Additionally, consider models with built-in temperature compensation for more reliable readings. For both professional gemologists and hobbyists, investing in a precision tool can enhance testing efficiency and ensure more accurate evaluations of your gemstones. -
Domanda:
How do I maintain my gem refractometer?
Risposta: To maintain your gem refractometer, keep it clean and free from dust and moisture. Regularly check the calibration to ensure accuracy, especially after extended periods of use. Use a microfiber cloth for cleaning the optical parts and store the instrument in a protective case when not in use. Proper maintenance will extend the life of your refractometer, ensuring consistent and reliable performance for gemstone testing. -
Domanda:
What is the difference between a digital and a manual gem refractometer?
Risposta: The primary difference between digital and manual gem refractometers lies in their operation and display of readings. Digital models offer instant readings and often come with advanced features like data storage, while manual models require the user to interpret the readings from a scale visually. Depending on your preference, a digital refractometer can provide convenience and ease of use, whereas manual types can offer a traditional and hands-on approach to testing. -
Domanda:
Is a gem refractometer suitable for beginners?
Risposta: Yes, a gem refractometer can be suitable for beginners, especially if they are dedicated to learning about gemstones. While it may take some time to master its use, the fundamentals can be grasped with practice. Additionally, many refractometers come with guides or tutorials to help beginners get started. For anyone looking to delve into gemology, investing time in learning how to use a refractometer can be a rewarding and educational experience. -
Domanda:
Where can I buy a gem refractometer for gemstone testing in San Marino?
Risposta: You can buy a gem refractometer for gemstone testing in San Marino from Ubuy. Ubuy offers a varied selection of gem refractometers along with user-friendly shopping experience. The platform ensures that you can find quality products suitable for both professional gemologists and beginners, making it easy to access the tools you need for effective gemstone testing.
Grand Index Refractometers GI-191-1 Editorial Review
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€ 101
Ordina subito e ricevilo entro Sabato, Agosto 22
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Conforme allo standard PCI DSS e certificato ISO 27001:2022, con pagamenti crittografati e piena protezione dell'acquirente su ogni ordine.
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Caratteristiche e benefici
- Professional model designed specifically for lab testing of gemstones.
- Quickly and accurately identifies singly and doubly gemstones.
- Features high-quality prism for sharp and clear readings.
- Approved by strict quality and safety standards for longevity.
- Portable with a weight of 420g and compact dimensions.
- Includes accessories like polarizing and monochromatic light filters.
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