Features & Benefits
- Quick identification of gemstones
- High precision and compact design
- Specially designed for measuring gemstone refractive index
- Low battery consumption
- Long service life
- After-sales service commitment
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Item #:
86660842
Refractometer,Jewelry RHG181 1.30-1.81 Professional Filter Jadeite Filter Polariscope Loupe Travel/Portable Lab Suitcase.
Item #:
86660842
XCD 272
Price Details
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Quickly and accurately identify single and double. High precision, compact, and easy to carry. Specially designed for measuring the refractive index of gemstones and solid materials.
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What Stands Out
Professional Precision
Designed for accurate refractive index measurements, the RHG181 helps gemologists and jewelers identify gemstones with confidence, ensuring authenticity and quality in every assessment.
Portable Design
Compact and travel-friendly, this refractometer fits easily into a suitcase, making it an excellent choice for professionals on the go, ensuring you have essential tools for gem assessment anywhere.
Versatile Applications
With the ability to filter jadeite and analyze various gemstones, this tool caters to diverse needs, equipping users with a multifunctional instrument perfect for both lab and fieldwork.
Product Details
| Package Dimensions | 8.66 x 4.33 x 2.76 inches (22 x 11 x 7 cm); 1.4 Pounds (640 grams) |
| Item model number | Cimenn-dhjsoGzp-10898 |
Who Should Buy?
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Jewelry Professionals
Ideal for jewelers needing precise gemstone measurements and detailed analysis for high-quality assessments.
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Gemstone Enthusiasts
Great for hobbyists who want to explore and verify their gemstone collections with precision tools.
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Educational Purposes
Useful in academic settings for teaching students about gemology and refractive indices in a hands-on manner.
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Casual Users
Not suited for those who require basic tools without complex functionalities for quick assessments.
Product Description
Refractometer,Jewelry RHG181 1.30-1.81 Professional Filter Jadeite Filter Polariscope Loupe Travel/Portable Lab Suitcase.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a refractometer and how is it used in jewelry appraisal?
Answer: A refractometer is a precision instrument used to measure the refractive index of gemstones. In jewelry appraisal, it helps jewelers and gemologists to identify different gemstones and verify their authenticity. By placing a small sample of a gemstone on the prism of the refractometer, users can obtain measurements that are crucial for distinguishing similar-looking stones. For instance, this instrument can differentiate between synthetic and natural stones, ensuring that buyers understand the value and quality of their purchases. -
Question:
What is the range of the RHG181 refractometer and what does it signify?
Answer: The RHG181 refractometer has a measurement range of 1.30 to 1.81, which corresponds to the refractive indices of various gemstones and materials. This range is significant because it allows gemologists to accommodate a wide variety of gems, from commonly found stones to more rare specimens. Understanding the refractive index of different gems aids in their classification, providing valuable insights for jewelers. For collectors, using an RHG181 can enhance their knowledge and the desirability of their collections. -
Question:
What are the benefits of using a polariscope in gemstone analysis?
Answer: A polariscope is beneficial for examining gemstones by revealing their optical properties. It helps in identifying whether a stone is natural, synthetic, or treated by evaluating how light interacts with it. This analysis can expose internal features like inclusions or zoning, providing deeper insights into a gemstone's characteristics. For jewelers and gem enthusiasts, using a polariscope alongside a refractometer provides a comprehensive understanding of the stones, further aiding in accurate appraisals and purchasing decisions. -
Question:
Can the RHG181 refractometer be used for other applications besides gemstones?
Answer: Yes, the RHG181 refractometer can be utilized beyond gemstones, including measuring liquids such as oils, sugars, and alcohols. This versatility makes it an essential tool not just in the jewelry industry but also in food and beverage industries for quality control. For instance, wine producers might use it to assess sugar content, while chefs can utilize it for ensuring the perfect syrup concentration in desserts. Its robust design and precise readings make it a valuable instrument across various fields. -
Question:
What is a darkfield loupe and how is it useful in gemology?
Answer: A darkfield loupe is a specialized magnifying glass that provides enhanced visibility of gemstones by utilizing a darkfield lighting technique. This means that the background is dark, allowing the gemstone to appear brightly lit and its internal characteristics to be more visible. This is particularly useful for examining inclusions, color zoning, and surface features. For gemologists, a darkfield loupe can illuminate details that are often missed with standard loupes, contributing to more accurate evaluations and appraisals. -
Question:
Why is UV light important in gemstone examination?
Answer: UV light plays a critical role in gemstone examination because it can reveal fluorescence and other properties not visible under normal light. Many gemstones exhibit distinct reactions to UV light, helping to differentiate natural stones from synthetics or treated ones. For example, certain diamonds fluoresce under UV light, providing additional information about their quality and authenticity. For jewelers, knowing how a gemstone behaves under UV light is essential for informed selling and purchasing decisions. -
Question:
What does the travel portable lab suitcase include?
Answer: The travel portable lab suitcase typically includes the refractometer, polariscope, darkfield loupe, and other essential tools for gemstone analysis. This organized carrying case is designed for professionals who frequently travel for gem appraisal or education. Having all tools in one suitcase ensures that gemologists and jewelers have everything they need at their fingertips. For mobile appraisers, this suitcase not only enhances their professionalism but also ensures efficiency while on-site. -
Question:
How can I maintain the accuracy of my refractometer?
Answer: To maintain the accuracy of your refractometer, it is essential to clean the prism regularly and calibrate the instrument as necessary. Cleaning with a soft, lint-free cloth after each use helps prevent contamination and ensures precise measurements. Calibration with distilled water, which has a known refractive index, is also vital to uphold measurement accuracy. This practice is crucial for jewelers who rely on these precise readings to verify gem authenticity, ensuring their appraisals are always trustworthy. -
Question:
Is the RHG181 suitable for beginners in gemology?
Answer: Yes, the RHG181 refractometer is suitable for beginners as it is designed with user-friendly features and clear readings. Its robust design makes it accessible for those new to gemology while providing professional-grade results. Beginners can easily learn how to measure the refractive index with the clear scale and straightforward instructions. With practice, even novices will gain confidence in using the instrument for gemstone identification and appraisal, making it an excellent addition to their gemological toolkit. -
Question:
Where can I buy the Refractometer, Jewelry RHG181 in Grenada?
Answer: You can purchase the Refractometer, Jewelry RHG181 from Ubuy in Grenada. Ubuy offers a variety of professional gemology tools including the RHG181 refractometer, ensuring that you can find the best equipment for your gemstone analysis needs. With their user-friendly platform, you can explore product details, compare options, and make informed purchasing decisions. Ubuy is a reliable source for acquiring quality tools tailored to both novice and professional gemologists.
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