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- Gem Refractometer for Gemstone Testing
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Sản phẩm #:
36588228
Gem Refractometer for Gemstone Testing
Sản phẩm #:
36588228
VND 2963229
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from Hoa Kỳ
0 ratings
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Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng Tám 22
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What Stands Out
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.
Thông tin chi tiết sản phẩm
- 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 |
Who Should Buy?
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Jewelry Professionals
Ideal for jewelers and gemologists needing accurate refractive index measurements for gemstone identification.
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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.
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Occasional Users
Not suitable for casual users who only need to check gemstones infrequently and lack expertise.
MÔ TẢ SẢN PHẨM
Có thắc mắc? Trò chuyện với chúng tôi
Hỏi Đáp dành cho Khách hàng
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câu hỏi:
What is a gem refractometer used for?
trả lời: 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. -
câu hỏi:
How does a gem refractometer work?
trả lời: 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. -
câu hỏi:
Why is refractive index important in gemology?
trả lời: 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. -
câu hỏi:
Can I test gemstones at home with a refractometer?
trả lời: 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. -
câu hỏi:
What types of gemstones can be tested with a refractometer?
trả lời: 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. -
câu hỏi:
What features should I look for in a quality gem refractometer?
trả lời: 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. -
câu hỏi:
How do I maintain my gem refractometer?
trả lời: 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. -
câu hỏi:
What is the difference between a digital and a manual gem refractometer?
trả lời: 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. -
câu hỏi:
Is a gem refractometer suitable for beginners?
trả lời: 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. -
câu hỏi:
Where can I buy a gem refractometer for gemstone testing in Vietnam?
trả lời: You can buy a gem refractometer for gemstone testing in Vietnam 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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VND 2963229
Đặt hàng ngay bây giờ và nhận hàng vào khoảng Thứ Bảy, Tháng Tám 22
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Các tính năng và lợi ích
- 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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