- Page d'accueil /
- Fournitures industrielles /
- Test, Measure & Inspect /
- Substance Analysis Instrumentation /
- Refractometers /
- Gem Refractometer, Professional Gemstone lden...
Gem Refractometer, Professional Gemstone ldentification Gem Refractometer Refractive Index Meter Jewelry Test Tool with 3 ML Reflective Index Fluid
€ 84
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from États-Unis
QTY:
Ubuy s'engage à protéger votre sécurité et votre confidentialité. Notre système avancé de sécurité des paiements garantit la confidentialité en chiffrant vos informations lors de la transmission grâce aux protocoles AES (Advanced Encryption Standards) et SSL (Secure Socket Layer). Vos coordonnées de paiement sont 100 % sécurisées car nous ne partageons pas vos informations de paiement avec des vendeurs tiers.
Quickly and accurately identify single and double gemstones with this portable refractometer that features high accuracy and easy operation.
Livraison
rapide
Retour
gratuit*
Emballage sécurisé
Produits 100 % originaux
Conformité PCI DSS
Certifié ISO 27001
Ce qui se démarque
Détails du produit
- 【Professional Jewelry Refractometer】This refractometer is designed to measure the refractive index of gemstones and solid materials. Many consider gem refractometers to be the most important of all gem testing instruments. The main purpose of a refractometer is to measure the angle at which light is bent or refracted by a stone
- 【Portable Refractometer】The refractometer is very accurate and can help identify the authenticity and type of gemstones. Due to its light weight and compact structure, the refractometer is very portable and can be conveniently taken anywhere. Refractometers are a very useful tool for gemologists and jewelers
- 【Quick Identification Results】Jewelry refractometers can quickly and accurately identify single and double gemstones. Professional refractometers help users identify diamonds, and colored gemstones. It provides uniform and results and is equipped with a clearly visible display for easy reading of measurement results
- 【Reflective Index Liquid】This refractometer has the characteristics of high precision and convenient Low battery consumption, long lifespan. Possible stones are continuously ruled out by values such as R.I., Color, Hardness and S.G. Tested on clear stones and polished flat, kit contains 3ml reflective index fluid
- After-Sales Service】We strive to provide high-quality and convenient services. We attach great importance to your opinions and feedback, and hope to continuously improve our products and services to bring you a better experience. Thank you for supporting us! If you have any other questions, please feel to us
| Package Dimensions | 8.78 x 6.22 x 4.21 inches (22.3 x 15.8 x 10.7 cm) |
| Item Weight | 1.43 pounds (650 grams) |
| Item model number | Leftwei9g7yq21463 |
À qui est-ce destiné ?
-
Gemologists
Gemologists will benefit from accurate refractive index measurements for identifying various gemstones and assessing quality.
-
Jewelry Designers
Jewelry designers can utilize this tool for selecting appropriate gems with the desired refractive qualities for their creations.
-
Hobbyist Collectors
Hobbyist collectors may find the refractometer useful for evaluating and understanding their gemstone collections more comprehensively.
-
General Consumers
General consumers may not require detailed gemstone identification and find the device unnecessarily complex for basic use.
DESCRIPTION DU PRODUIT
Questions et réponses des clients
-
question:
What is a gem refractometer and how does it work?
répondre: A gem refractometer is a precision instrument used to measure the refractive index of gemstones. It works by directing light through a gemstone and measuring the angle at which it bends. This bending of light helps determine the optical properties of the stone. Understanding these properties is crucial for gem identification and valuation, as different gemstones exhibit unique refractive indices. This tool is invaluable for jewelers, gemologists, and hobbyists who need to accurately assess gemstones in their collection. -
question:
What types of gemstones can I test with a refractometer?
répondre: You can test a wide variety of gemstones with a refractometer, including sapphires, rubies, emeralds, diamonds, and more. Each type of gemstone has a specific refractive index range, which helps in identification. By measuring this index, you can distinguish natural stones from synthetic ones and even verify the authenticity of high-value gems. This versatility makes a gem refractometer an essential tool for anyone involved in gem sales or collecting. -
question:
How do I use a gem refractometer?
répondre: Using a gem refractometer involves a few simple steps. First, place a small drop of the provided reflective index fluid on the main prism. Next, position your gemstone flat against the fluid, ensuring good contact, and close the cover plate. Finally, look through the eyepiece to read the refractive index displayed. This hands-on process allows users to gain insights into their gemstones with immediate results, making it an ideal choice for both professionals and hobbyists. -
question:
What is reflective index fluid, and why is it important?
répondre: Reflective index fluid is a crucial component used in conjunction with a gem refractometer. It creates a uniform medium between the gemstone and the prism, allowing for accurate measurements of refractive index. The fluid must have a matching refractive index as the sample being tested to ensure proper function. Using the right fluid not only enhances measurement accuracy but also helps protect the refractometer's prism from scratches and damage during the testing process. -
question:
Can beginners effectively use a gem refractometer?
répondre: Yes, beginners can effectively use a gem refractometer with a little practice. The device is designed to be user-friendly, featuring intuitive controls and clear instructions. New users can quickly learn to measure gemstones by following guidelines and using basic techniques. Additionally, many resources are available, including tutorials and guides, to assist novices. This accessibility means that anyone looking to delve into gemology can explore the fascinating world of gemstones confidently. -
question:
What are the advantages of having a professional gem refractometer?
répondre: A professional gem refractometer offers several advantages, such as high precision, reliability, and ease of use. These instruments are built to provide accurate readings, which is crucial for professional gemologists and jewelers. Moreover, the durability of a professional model ensures long-term performance, making it a worthy investment. With a refractometer, users can enhance their gem identification skills, leading to more informed buying and selling decisions. -
question:
Is calibration necessary for a gem refractometer?
répondre: Yes, calibration is an important step for ensuring the accuracy of a gem refractometer. Regular calibration helps in maintaining precise measurements, especially if the device is frequently used or exposed to varying temperatures. Calibration can usually be performed using a standard calibration fluid with a known refractive index. By keeping the refractometer calibrated, users can trust their results, which is essential for professional gem evaluation and analysis. -
question:
What features should I look for in a gem refractometer?
répondre: When choosing a gem refractometer, consider features such as a clear eyepiece for easy visibility, durability, and a built-in light source for enhanced illumination. An adjustable focusing mechanism can also be beneficial for precise readings. Additionally, a broad measurement range allows for testing various gemstone types. These features collectively enable better handling and usability, making the gem refractometer more effective for both professionals and enthusiasts. -
question:
How can I care for my gem refractometer?
répondre: Caring for your gem refractometer involves regular cleaning and careful handling. After each use, gently clean the optical elements using a soft, lint-free cloth to avoid scratches. Always replace the protective cover after use to prevent dust from accumulating on the prism. Additionally, store the refractometer in a protective case to avoid physical damage. Routine maintenance will ensure the longevity and accuracy of your instrument, allowing you to rely on it for years to come. -
question:
Where can I buy the Gem Refractometer in French Guiana?
répondre: You can purchase the Gem Refractometer, Professional Gemstone Identification Gem Refractometer Refractive Index Meter Jewelry Test Tool with 3 ML Reflective Index Fluid from Ubuy in French Guiana. Ubuy offers a range of quality products, including this gem testing tool, making it a reliable choice for your purchase. With their user-friendly platform, you can easily navigate various options and secure your own refractometer for accurate gemstone testing.
Leftwei Refractometers Leftwei9g7yq21463 Editorial Review
Avis et évaluations clients
-
5 étoile
51%
-
4 étoile
25%
-
3 étoile
0%
-
2 étoile
0%
-
1 étoile
24%
Donnez votre avis sur ce produit
Partagez votre avis avec d'autres clients
Platform Trust & Buyer Confidence
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
Historique des prix du produit
Informations importantes
- Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
- Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.
€ 84
Commandez maintenant et recevez votre commande aux alentours du Vendredi, Août 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Caractéristiques et avantages
- Specially designed for measuring the refractive index of gemstones and solid materials
- Lightweight and compact for easy portability
- Quickly identify single and double gemstones
- High accuracy and easy operation
- Low battery consumption for long service time
- Approved by strict quality and safety standards
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.






