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
Articol nr.: 12249551

Digital Gem Refractometer Gdr800

Articol nr.: 12249551

RON 2392

Price Details

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

*All items will import from SUA

În stoc
SUA Importat din USA
Comandați acum și primiți Marți, Septembrie 01
Tranzacție SecurizatăTranzacție Securizată

Ubuy depune eforturi pentru a vă proteja securitatea și confidențialitatea. Sistemul nostru avansat de securitate a plăților asigură confidențialitatea prin criptarea informațiilor dvs. în timpul transmisiei folosind protocoalele AES (Advanced Encryption Standards) și SSL (Secure Socket Layer). Detaliile dvs. de plată sunt 100% sigure, deoarece nu partajăm datele dvs. de plată cu vânzători terți.

partenerii noștri principali de logistică
  • fedex
  • dhl
The Digital Gem Refractometer GDR800 is an ideal instrument to identify gemstones without requiring any messy, damaging contact oil.
Garanție U-Care:
Niciunul
Selectați un plan
fast shipping

Fast
Shipping

free return

Retur
gratuit*

Ambalaj sigur

Ambalaj sigur

Produse originale 100%

Produse originale 100%

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of SUA store (110-120). Recommended power converters Cumpărați Acum.

Ce Iese în Evidență

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.

Detalii produs

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 Romania!
Item Weight1.5 lbs (680 grams)

Cine Ar Trebui să Cumpere?

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.

DESCRIEREA PRODUSULUI

Digital Gem Refractometer Gdr800

Aveți Întrebări? Discutați cu noi

Întrebări și răspunsuri ale clienților

  • întrebare: What is a Digital Gem Refractometer Gdr800?

    Răspuns: 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.
  • întrebare: How does the Digital Gem Refractometer Gdr800 work?

    Răspuns: 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.
  • întrebare: What types of materials can be tested with the Gdr800?

    Răspuns: 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.
  • întrebare: Is the Gdr800 suitable for beginners in gemology?

    Răspuns: 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.
  • întrebare: What are the advantages of using a digital refractometer over a manual one?

    Răspuns: 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.
  • întrebare: Can the Gdr800 be calibrated?

    Răspuns: 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.
  • întrebare: What is the measurement range of the Digital Gem Refractometer Gdr800?

    Răspuns: 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.
  • întrebare: Is the Gdr800 portable for on-site gem assessments?

    Răspuns: 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.
  • întrebare: What accessories come with the Gdr800?

    Răspuns: 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.
  • întrebare: Where can I buy Digital Gem Refractometer Gdr800 in Romania?

    Răspuns: You can purchase the Digital Gem Refractometer Gdr800 from Ubuy in Romania. 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

Nu s-au găsit recenzii editoriale

Recenziile și evaluările clienților

5.0
1 evaluări ale clienților
  • 5 stele
    100%
  • 4 stele
    0%
  • 3 stele
    0%
  • 2 stele
    0%
  • 1 stele
    0%

Faceți o recenzie pentru acest produs

Spuneți-vă părerile și altor clienți

Pro

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

Contra

  • Calibration required occasionally

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + 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
Checkout securizat Global Delivery Returnări Ușoare Genuine Products

Istoric de Preț al Produsului

Important

  • Limite: Pentru produsele expediate la nivel internațional, vă rugăm să rețineți că este posibil ca garanția producătorului să nu fie valabilă; este posibil ca opțiunile de service ale producătorului să nu fie disponibile; este posibil ca manualele, instrucțiunile și avertismentele de siguranță ale produsului să nu fie în limba țării de destinație; este posibil ca produsele (și materialele însoțitoare) să nu fie proiectate în conformitate cu standardele, specificațiile și cerințele privind etichetarea din țara de destinație; este posibil ca produsele să nu fie conforme cu voltajul și cu alte standarde electrice din țara de destinație (necesitând utilizarea unui adaptor sau convertor, dacă este cazul). Destinatarul este responsabil pentru asigurarea faptului că produsul poate fi importat legal în țara de destinație. Când comandați de pe Ubuy sau de la afiliații acestuia, destinatarul este importatorul înregistrat și trebuie să respecte toate legile și reglementările din țara de destinație
  • Nu toate produsele listate pe Ubuy sunt de vânzare, deoarece Ubuy este un motor de căutare global. Produsele sunt supuse reglementărilor privind exportul/comerțul.

RON 2392

Comandați acum și primiți Marți, Septembrie 01

QTY:

Tranzacție SecurizatăTranzacție Securizată

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

partenerii noștri principali de logistică
  • fedex
  • dhl
Cea mai rapidă livrare transfrontalieră

Caracteristici și avantaje

  • 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.