Digital Gem Refractometer Gdr800
genuine image
Digital Gem Refractometer Gdr800
The Digital Gem Refractometer GDR800 is an ideal instrument to identify gemstones without requiring any messy, damaging contact oil.
Digital Gem Refractometer Gdr800
ապրանք#: 12249551

Digital Gem Refractometer Gdr800

ապրանք#: 12249551

AMD 196123

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from ԱՄՆ

Պահեստում
ԱՄՆ Ներմուծվել է USA խանութից
Պատվիրի`ր հիմա և ստացի`ր Չորեքշաբթի, Սեպտեմբեր 09
Secured transactionsecured 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
  • fedex
  • dhl
The Digital Gem Refractometer GDR800 is an ideal instrument to identify gemstones without requiring any messy, damaging contact oil.
U-Care երաշխիք՝
Ոչ ոք
Ընտրեք պլան
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
qiwi wallet payment
Note: Step Down Voltage Transformer required for using electronics products of ԱՄՆ store (110-120). Recommended power converters Գնեք հիմա.

What Stands Out

High Accuracy
The GDR800 offers precise measurements of gem refractive indices, ensuring reliable assessments for gemologists and jewelers, enhancing their ability to evaluate gemstones with professional confidence.
User-Friendly Interface
Designed with an intuitive display and simplified controls, the GDR800 makes it easy for both beginners and experts to operate, streamlining the gem assessment process without sacrificing quality.
Compact Design
The portable, lightweight design of the GDR800 allows for convenient use on-site or in the lab. It’s easy to handle and store, making it an ideal tool for mobile gem testing.

Ապրանքի մանրամասերը

Get accurate readings of the refractive index of gemstones with the Sinotech Digital Gem Refractometer GDR800. Test gemstones without the need for contact oil. Shop now at Ubuy Armenia!
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Gemstone Dealers

    Perfect for professionals to accurately measure the refractive index of gems, aiding in value assessment and authenticity verification.

  • Jewelry Designers

    Helps designers evaluate gemstones precisely, ensuring quality and enhancing their craft while producing custom jewelry pieces.

  • Educational Purposes

    Ideal for geology and mineralogy students learning about refractive properties, fostering hands-on experience in their studies.

Not Suitable For
  • Casual Hobbyists

    May not justify investment due to its complexity and cost for those with occasional interest in gemstones.

ԱՊՐԱՆՔՆԵՐԻ ՆԿԱՐԱԳՐՈՒԹՅՈՒՆ

Digital Gem Refractometer Gdr800

Ունե՞ք հարցեր: Զրուցեք մեզ հետ

Հաճախորդների հարցեր և պատասխաններ

  • Հարց: What is a Digital Gem Refractometer Gdr800?

    Պատասխան: The Digital Gem Refractometer Gdr800 is a precise instrument used to measure the refractive index of gemstones and other transparent materials. This tool is essential for gemologists, jewelers, and appraisers, as it allows for accurate identification of gemstones based on their optical properties. The digital display provides clear readings, making it user-friendly even for those who may not have advanced knowledge of gemology.
  • Հարց: How does the Digital Gem Refractometer Gdr800 work?

    Պատասխան: The Gdr800 operates by shining a light through a gemstone and measuring the angle of refraction as light passes from air to the stone. The refractive index is calculated using this angle, and the result is displayed digitally for quick interpretation. Because of its digital readout, users can easily obtain precise measurements without the need for complex calculations, making it ideal for both novice and experienced gem enthusiasts.
  • Հարց: What types of materials can be tested with the Gdr800?

    Պատասխան: The Digital Gem Refractometer Gdr800 is designed primarily for testing transparent or translucent gemstones, including diamonds, sapphires, rubies, and even glass. By providing accurate refractive index readings, the device helps in distinguishing between different gemstones and identifying synthetic stones or imitations. This versatility makes it a valuable tool in the fields of jewelry appraisal and gem identification.
  • Հարց: Is the Gdr800 suitable for beginners in gemology?

    Պատասխան: Yes, the Digital Gem Refractometer Gdr800 is highly suitable for beginners due to its straightforward design and digital interface. Even those without extensive gemology knowledge can quickly learn to use it effectively. The clarity of the digital readout removes the guesswork, allowing new users to gain confidence in their ability to identify and evaluate gemstones.
  • Հարց: What are the advantages of using a digital refractometer over a manual one?

    Պատասխան: Digital refractometers like the Gdr800 provide several advantages over manual models, including faster measurements and reduced chances of human error. The digital display eliminates the need for interpretation, providing direct readings that enhance accuracy. Furthermore, digital devices often come with features such as automatic temperature compensation, making them more reliable in various conditions, which is crucial for accurate gemology work.
  • Հարց: Can the Gdr800 be calibrated?

    Պատասխան: Yes, the Digital Gem Refractometer Gdr800 can be calibrated to ensure its accuracy. Regular calibration helps maintain precise measurements over time, especially if the device is used frequently. Users should follow the manufacturer’s instructions for calibration procedures, which typically involve using a known reference liquid for the refractive index, ensuring that your readings remain consistent and trustworthy.
  • Հարց: What is the measurement range of the Digital Gem Refractometer Gdr800?

    Պատասխան: The Gdr800 typically has a measurement range suited for most gemstones, generally around 1.300 to 1.700, which covers a wide variety of transparent stones. This range allows gemologists to analyze a large selection of gemstones, from common varieties to more exotic ones. Its capability to measure both high and low refractive indices makes it a comprehensive tool for jewelers and gem enthusiasts alike.
  • Հարց: Is the Gdr800 portable for on-site gem assessments?

    Պատասխան: Yes, the Digital Gem Refractometer Gdr800 is designed to be compact and lightweight, making it portable for on-site gem assessments. Its battery operation allows you to use it without needing a power source, which is ideal for gem shows, field assessments, or home use. This portability ensures that gem enthusiasts and professionals can perform assessments wherever needed, making it a versatile tool for gemology.
  • Հարց: What accessories come with the Gdr800?

    Պատասխան: The Digital Gem Refractometer Gdr800 usually comes with specific accessories to facilitate its use, such as cleaning cloths, a calibration liquid, and instructions for operation. Some packages might also include a carrying case for portable protection. These accessories enhance the user experience, ensuring that the device remains in optimal condition and operates accurately during assessments.
  • Հարց: Where can I buy Digital Gem Refractometer Gdr800 in Armenia?

    Պատասխան: You can purchase the Digital Gem Refractometer Gdr800 from Ubuy in Armenia. Ubuy offers a convenient online shopping experience and a variety of products, making it easy to access the Gdr800, alongside other tools and accessories needed for gemology and jewelry work.

Sinotech Refractometers Editorial Review

Խմբագրական ակնարկներ չեն գտնվել

Customer Reviews & Ratings

1 Հաճախորդների գնահատումներ
  • 5 սստղ
    100%
  • 4 սստղ
    0%
  • 3 սստղ
    0%
  • 2 սստղ
    0%
  • 1 սստղ
    0%

Վերանայել այս ապրանքը

Կիսվեք մտքերով այլ հաճախորդների հետ

Կողմ

  • Highly accurate readings
  • User-friendly interface
  • Durable design
  • Fast measurement time
  • Compact and portable

Դեմ

  • Calibration required occasionally

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“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.”

23 July 2026 · via Trustpilot
Ապահով վճարում Global Delivery Easy Returns Genuine Products

Product Price History

Կարևոր տեղեկատվություն

  • Սահմանափակումներ։ Միջազգային առաքման ենթակա ապրանքների երաշխիքը կարող է չգործել առաքվող երկրում, արտադրողի սպասարկման ծառայությունները կարող են անհասանելի լինել տվյալ երկրում, արտադրանքի ձեռնարկները, հրահանգները և անվտանգության նախազգուշացումները կարող են չլինել առաքվող երկրի լեզվով. ապրանքները (և ուղեկցող նյութերը) կարող են նախագծված չլինել առաքվող երկրի չափանիշներին, տեխնիկական պայմաններին և պիտակավորման պահանջներին համապատասխան. և արտադրանքը կարող է չհամապատասխանել տվյալ երկրի լարման և էլեկտրական այլ չափանիշներին (անհրաժեշտության դեպքում պահանջվում է ադապտեր կամ փոխարկիչ): Ստացողը պատասխանատու է երաշխավորելու, որ ապրանքը կարող է օրինական կերպով ներմուծվել տվյալ երկիր: Երբ պատվեր եք կատարում Ubuy-ից կամ նրա դուստր ձեռնարկություններից, ներմուծողն է պատասխանատու թղթաբանության համար և պետք է հոգա, որ այն համապատասխանի առաքվող երկրի բոլոր օրենքներին և կանոններին:
  • Ubuy-ում նշված ոչ բոլոր ապրանքներն են վաճառվում, քանի որ Ubuy-ը գլոբալ որոնման համակարգ է: Ապրանքները ենթակա են արտահանման/առևտրի կանոնակարգերի:

AMD 196123

Պատվիրի`ր հիմա և ստացի`ր Չորեքշաբթի, Սեպտեմբեր 09

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Հատկություններ և առավելություններ

  • Gives a reading of the Refractive Index with reproducibility of 0.007RI Index Units
  • Covers the full Range from 1.30 to 2.99RI
  • Can test gemstones without requiring any contact oil
  • RI Test Range: 1.30 to 2.99RI
  • Works at a temperature of 25-28°C
  • Refractive Index of some gemstones: Quartz: 1.544-1.558RI, Topaz: 1.63-1.64RI, Ruby: 1.74-1.78RI

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.