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
vare #: 12249551

Digital Gem Refractometer Gdr800

vare #: 12249551

NOK 5454

Prisdetaljer

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

*All items will import from USA

På lager
USA Importert fra USA-butikk
Bestill nå, så får du den omkring Tirsdag, September 01
Sikker transaksjonSikker transaksjon

Ubuy arbeider hardt for å beskytte din sikkerhet og personvern. Vårt avanserte betalingssikkerhetssystem sikrer konfidensialitet ved å kryptere informasjonen din under overføring ved hjelp av AES (Advanced Encryption Standards) og SSL (Secure Socket Layer)-protokoller. Betalingsopplysningene dine er 100 % sikre da vi ikke deler betalingsopplysningene dine med tredjepartsselgere.

Våre beste leveringspartnere
  • fedex
  • dhl
The Digital Gem Refractometer GDR800 is an ideal instrument to identify gemstones without requiring any messy, damaging contact oil.
U-Care-garanti:
Ingen
Velg en plan
fast shipping

Fast
Shipping

free return

Gratis
retur*

Sikret innpakking

Sikret innpakking

100 % originale produkter

100 % originale produkter

pci-dss

PCI DSS-samsvar

iso certified

ISO 27001-sertifisert

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

Det som utmerker seg

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.
Brukervennlig grensesnitt
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.
Kompakt 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.

Produkt detaljer

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 NORGE!
Vekt av varen1.5 lbs (680 gram)

Hvem passer produktet for?

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.

  • Utdanningsformål

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

Not Suitable For
  • Uformelle hobbyister

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

PRODUKTBESKRIVELSE

Digital Gem Refractometer Gdr800

Har du noen spørsmål? Chat med oss

Spørsmål og svar fra kunder

  • Spørsmål: What is a Digital Gem Refractometer Gdr800?

    Svar: 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.
  • Spørsmål: How does the Digital Gem Refractometer Gdr800 work?

    Svar: 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.
  • Spørsmål: What types of materials can be tested with the Gdr800?

    Svar: 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.
  • Spørsmål: Is the Gdr800 suitable for beginners in gemology?

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

    Svar: 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.
  • Spørsmål: Can the Gdr800 be calibrated?

    Svar: 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.
  • Spørsmål: What is the measurement range of the Digital Gem Refractometer Gdr800?

    Svar: 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.
  • Spørsmål: Is the Gdr800 portable for on-site gem assessments?

    Svar: 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.
  • Spørsmål: What accessories come with the Gdr800?

    Svar: 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.
  • Spørsmål: Where can I buy Digital Gem Refractometer Gdr800 in Norway?

    Svar: You can purchase the Digital Gem Refractometer Gdr800 from Ubuy in Norway. 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

Ingen redaksjonelle anmeldelser funnet

Kundeanmeldelser og vurderinger

5.0
1 kunders vurderinger
  • 5 stjerne
    100%
  • 4 stjerne
    0%
  • 3 stjerne
    0%
  • 2 stjerne
    0%
  • 1 stjerne
    0%

Vurder dette produktet

Del tankene dine med andre kunder

Fordeler

  • Highly accurate readings
  • Brukervennlig grensesnitt
  • Slitesterk design
  • Fast measurement time
  • Compact and portable

Ulemper

  • Calibration required occasionally

Plattformtillit og kjøpstrygghet

trustpilot logo
4.3/5 9200 + reviews
Les anmeldelser
MA
Mohammad
Verifisert kjøper

“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
Verifisert kjøper

“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
Verifisert kjøper

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

23-Jul-26 · via Trustpilot
OO
Onesi
Verifisert kjøper

“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
Verifisert kjøper

“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
Sikker utsjekk Global levering Enkel retur Originale produkter

Produktets prishistorikk

Viktig informasjon

  • Begrensninger: For produkter som fraktes internasjonalt, vennligst merk at eventuell produsentgaranti kanskje ikke er gjeldende; produsentens tjenestealternativer er kanskje ikke tilgjengelige; produktveiledninger, instrukser og sikkerhetsadvarsler er kanskje ikke tilgjengelig på destinasjonslandets språk; produktene (og medfølgende materiell) er kanskje ikke laget i samsvar med destinasjonslandets standarder, spesifikasjoner og krav om merking; og det kan være at produktene ikke har samme spenningsgrad og elektriske standard som destinasjonslandet eller ikke følger (det må brukes adapter eller strømomformer der dette gjelder). Mottakeren er ansvarlig for å forsikre seg om at produktet lovlig kan importeres til destinasjonslandet. Ved bestilling fra Ubuy eller deres partnere er mottakeren den registrerte importøren, og må etterleve alle lover og reguleringer i destinasjonslandet.
  • Ikke alle produktene som er opplistet hos Ubuy er til salgs, siden Ubuy er en global søkemotor. Produkter er underlagt reguleringer for eksport og handel.

NOK 5454

Bestill nå, så får du den omkring Tirsdag, September 01

Antall:

Sikker transaksjonSikker transaksjon

PCI DSS-kompatibel og ISO 27001:2022-sertifisert, med krypterte betalinger og full kjøperbeskyttelse på hver bestilling.

Våre beste leveringspartnere
  • fedex
  • dhl
Rask levering over landegrensene

Funksjoner og fordeler

  • 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-garanti

Opplev bekymringsfri shopping med 100 % originale produkter, PCI DSS-kompatibel betalingssikkerhet, ISO 27001-sertifisert databeskyttelse, den raskeste grensekryssende leveringen, gratis retur, og sikker emballasje på hver bestilling.*