Top Categories

Home > Products > Timepieces, Jewelry, Eyewear > Jewelry > Jewelry Making Tools & Equipment

Digital Gemological Refractometer

US$196.91 - 197.94 / Piece

Min. order: 50 Pieces

Quantity Range (Piece)	Price (Per Piece)	Processing Time
50 - 70	US$197.94	20 Days
71 - 210	US$196.91	20 Days
211 - 350	US$196.91	20 Days

Quantity: Piece

Total Price: US$ x 1 = US$

Add to Cart

264424994

Payment released upon delivery confirmation

Time Remaining: 37 Days 11 Hours 37 Minutes

See Larger Image : Digital Gemological Refractometer

Supplier Details

Zhangzhou Sino Science & Technology Co., Ltd.

[Fujian China]

Contact the Supplier:

Contact Now
Contact Person:
Guiyu Zhu

Place of Origin:	Fujian China	Brand Name:	Sinotech	Model Number:	GDR800

The Digital Gem Refractometer GDR800 is a nice optical instrument which will give a reading of the refractive index of a clean, flat, well-polished facet to reproducibility of 0.007RI index units. With covering the full range from 1.30 to 2.99RI, It is an ideal instrument to identify the gem stones. The importance is that it can test the gem stones without requiring ANY messy, damaging contact oil.

Specification:
RI Test Range:1.30 to 2.99RI
Power Input: 9V Battery
Work Tempreature: 25-28^oC

Refractive Index of Some Gemstone

Quartz: 1.544-1.558RI

Topaz: 1.63-1.64RI

Ruby: 1.74-1.78RI

Cubic Zirconia : 2.15-2.18RI

Diamond: 2.37-2.46RI

Shipping & Packaging

Calculate your shipping costs by country/region and quantity.

Quantity:

Ship to:

Deliveries may be delayed due to Christmas. Please check your tracking details carefully. Thank you for your patience!

Packaging Details

Unit Type: Piece
Package Weight: 1.0kg
Package Size: Length 1cm, Width 1cm, Height 1cm

Payment Terms

Alipay is an escrow service that helps protect your payments when buying and selling on Alibaba.com. Alipay allows you to track your order and payment is only released to the supplier after you confirm delivery. Pay securely with your credit card without exposing your details. It's also FREE !

Alipay is a leading third-party online payment platform from the Alibaba Group, providing easy, safe and secure transactions for millions of users every day.

1
Buyer
Orders Online
2
Buyer
Payment Secured
3
Supplier
Ships Order
4
Buyer
Confirms Delivery
5
Supplier
Receives Payment

Payment Methods	Pay by Credit Card

Interested in this Product?

Buy Now

Quantity:	Piece

Contact the Supplier

Guiyu Zhu

About AliExpress

AliExpress is a new wholesale marketplace from Alibaba.com offering prices on even the smallest orders

Buy with Confidence from Verified Suppliers

AliExpress is the safest way to buy quality products online. Your payments are fully protected and all suppliers are authenticated & verified by a leading inspection company. It's safe, fast and simple!
Secure your Payments with Alipay

Alipay is the secure way to pay for your order. Pay securely with your credit card without exposing your details. Payment is only released to the supplier after you confirm delivery. It's also free!
Browse Thousands of Products at Factory Prices

Buy online direct from suppliers to get low factory prices on thousands of items. If you' re looking for quality, only genuine products are sold on AliExpress. Buy in small lots or as little as 1 item. It's your choice!
Get Express Delivery with Full Tracking

All orders on AliExpress shipped fast and can be tracked at any stage of delivery using a unique tracking number. With DHL, UPS, EMS and other leading shipping companies making delivery, your order is also in very safe hands.

Top Categories

Digital Gemological Refractometer