- Home Page /
- Industrial Supplies /
- Test, Measure & Inspect /
- Substance Analysis Instrumentation /
- Refractometers /
- for UV Flashlight for Gem Refractometer Testi...
0 ratings
Item #:
255034253
for UV Flashlight for Gem Refractometer Testing High Intensity Light for source Compact Portable Design for Jewelry Appraisal and Gemstone
Item #:
255034253
LKR 4706
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 18
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Precise gem identification anywhere, anytime with our compact portable UV flashlight.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Intensity Light
Equipped with a powerful UV light source, this flashlight enhances gemstone visibility, making it easier to identify and appraise jewelry effectively in various lighting conditions.
Compact & Portable
Designed for convenience, this lightweight and portable UV flashlight is easy to carry, ensuring gemologists and jewelers can conduct tests anywhere without hassle.
Versatile Usage
Ideal for both professional appraisers and hobbyists, this UV flashlight is perfect for gemstone identification, jewelry appraisal, and enhancing the beauty of gems, making it a valuable tool for all.
Product Details
| Product Dimensions (L x W x H) | 4.72 x 1.97 x 1.18 inches (12 x 5 x 3 cm) |
| Item Weight | 1.52 ounces (43.09 grams) |
| Manufacturer | NEIQIUWING |
| Item model number | L3LUCDB9ECZJY6V2B9G955U8 |
| Date First Available | May 6, 2026 |
Who Should Buy?
-
Jewelry Appraisers
Ideal for gem appraisal, providing high intensity light for accurate gemstone identification and grading.
-
Gem Enthusiasts
Useful for hobbyists who want to explore and identify various gemstones using reliable UV lighting.
-
Lapidary Professionals
Perfect for professionals in stone cutting and polishing, aiding in the assessment of gemstones’ authenticity.
-
General Use
Not suitable for everyday lighting needs or general household usage outside of gem-related activities.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a UV flashlight, and how is it used for gem refractometer testing?
Answer: A UV flashlight is a specialized tool that emits ultraviolet light, which is essential for distinguishing gems and minerals based on their fluorescence properties. In gem refractometer testing, this light helps jewelers identify stones by revealing unique characteristics under UV light. For example, a diamond will exhibit specific fluorescence patterns, which can provide insights into its quality and authenticity. This flashlight's compact design makes it ideal for on-the-go gemologists and jewelry appraisers, enhancing their ability to accurately assess gemstones. -
Question:
Why is high intensity light important for gemstone identification?
Answer: High intensity light is crucial for gemstone identification because it allows for a clearer view of the stones' internal features and external characteristics. Strong UV light can enhance the visibility of fluorescence and color variations in gems, helping jewelers differentiate between genuine stones and imitations. For instance, some stones may fluoresce brightly under UV light, while others may not, providing a quick way to spot counterfeits. This ensures accurate evaluations during appraisal and increases confidence in purchasing high-value items. -
Question:
Can this UV flashlight be used for other non-gem-related purposes?
Answer: Yes, the UV flashlight can be used for various applications beyond gem identification. It is effective for detecting counterfeit currencies, verifying authenticity in various materials, and inspecting minerals in nature. Additionally, it's helpful in forensic investigations, as it can reveal bodily fluids, stains, or other substances not visible under normal light conditions. This versatility makes it a practical tool for professionals across different fields, including appraisers, jewelers, and even hobbyists interested in geology. -
Question:
Is the design of the UV flashlight portable?
Answer: Absolutely! The UV flashlight is designed with portability in mind. Its compact size allows for easy transport in a pocket or small bag, which is essential for jewelers and gemologists who need to conduct assessments on site. Whether at a trade show, a client’s location, or in the field, this lightweight design makes it convenient for quick inspections and testing. It ensures that you can always have reliable light ready for gemstone evaluations whenever and wherever needed. -
Question:
How does the UV flashlight help in jewelry appraisal?
Answer: The UV flashlight aids in jewelry appraisal by allowing appraisers to examine stones under UV light for any signs of enhancement or treatment. Certain gems may have been artificially colored or treated, which can affect their value. By using the flashlight to identify fluorescing materials or coatings, appraisers can make more informed decisions. This examination is particularly relevant for gemstones like opal or jade, where treatments are common. Therefore, it becomes a vital tool for ensuring that customers receive accurate assessments. -
Question:
What types of gemstones can be assessed using this UV flashlight?
Answer: This UV flashlight can be used to assess a wide range of gemstones, including diamonds, sapphires, rubies, and emeralds. Each of these stones reacts differently under ultraviolet light, revealing various attributes such as fluorescence and inclusions. For example, diamonds can fluoresce blue, while some colored stones might exhibit different colors. This makes the flashlight an invaluable tool for gemologists and jewelers working with diverse gemstones, as it enhances their ability to evaluate quality and provenance effectively. -
Question:
What are the safety considerations when using a UV flashlight?
Answer: When using a UV flashlight, proper safety precautions should be observed to protect your eyes and skin from UV exposure. It's advisable to wear UV-blocking eyewear and avoid direct skin contact with the light source. Additionally, ensure to use it in a well-ventilated area if working with certain materials that may release fumes. These precautions are important to ensure your safety while still benefiting from the flashlight's powerful capabilities in gemstone identification and other uses. -
Question:
How long does the battery last in the UV flashlight?
Answer: The battery life in the UV flashlight varies depending on usage frequency and duration. On average, a full charge can last several hours of continuous use, making it suitable for long assessment sessions. For optimal performance, it's recommended to use high-quality batteries and turn off the flashlight when it's not in use. This extended battery life ensures that you won’t be left without light during critical evaluations, providing peace of mind for jewelry appraisers and gemologists. -
Question:
What features should I look for when choosing a UV flashlight for gemstone testing?
Answer: When selecting a UV flashlight for gemstone testing, consider key features such as wavelength output, intensity, durability, and battery life. A flashlight with an output of around 395nm is ideal for gemstone examination, as it provides excellent fluorescence visibility. Additionally, a lightweight and rugged design is essential for portability and longevity. Features like adjustable focus and ease of handling can further enhance your experience, ensuring you have a reliable tool that meets your testing needs effectively. -
Question:
Where can I buy the UV flashlight for gemstone testing in Sri Lanka?
Answer: You can purchase the UV flashlight for gemstone testing from Ubuy in Sri Lanka. Ubuy is an online retailer that offers a wide selection of products, including high-quality UV flashlights specifically designed for jewelry appraisal and gemstone identification. Their platform provides a convenient shopping experience, allowing you to easily find the product, compare features, and enjoy seamless transactions while getting it delivered to your door.
NEIQIUWING Refractometers L3LUCDB9ECZJY6V2B9G955U8 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
LKR 4706
Order now and get it around Sunday, October 18
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:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Instantly determine stone types by measuring refractive index from 1.30 to 1.81 RI.
- Built from robust materials for long-lasting performance in demanding jewelry environments.
- Compact and lightweight design fits easily in pockets for field testing.
- Versatile tool for analyzing pendants, bracelets, and loose stones.
- Effectively distinguishes between uniaxial and biaxial crystals.
- Includes only flashlight accessory for illumination needs with refractometer system.
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.