Latest Comments
Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

NO.:FGR-003A
5 1 reviews | Write a review
Latest price:$557.87
Buy It Now:$412.97
Bulk Price:
Qty.Range(unit) Price(unit) Discount
2 $393.29 5%
5 $385.01 7%
10 $372.59 10%
Qty: -+
Ask a question / Report error / Request bulk price

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

 

Description:
Professional optical design, shadow boundary super straight and clear; Frosted Aluminum alloy table, corrosion resistant, easy to clean;Built-in quasi-monochromatic LED light source;
With a bottle of 2ml refractive index Liquid (1.78±0.005), can placed in the slot of the refractometer lid, unique design of the bottle, overcome the traditional oil bottle is fragile, easy to spill, difficult to control the drop and other defects, use more safe, economic, convenient;
With a polariscope,polariscope can be stuck in the special bracket at side of the refractometer,effectivetly avoid the loss of polariscope,easy to carry.
Test conditions: Temperature: room temperature: 5-35℃, humidity: ≤75%, no acid, alkali and other corrosive gases in the room;

Specification:

Testing range 1.35-1.85
Accuracy ±0.003
Power AAA batteries or 3V DC
Color Black
Testing table Frosted aluminum alloy table
Light Monochromatic LED light
Weight 1KG
Size 120mm*42mm*80mm
Testing prism Synthetic cubic zirconia
Power supply Two No. 7 batteries or externally connected
Wide voltage Input voltage 100V-240V, output voltage DC 3V
Eyepiece Diameter of 32mm, with amplification function(4X)
Prism size 14mm×5mm
Metal table size 37mm×68mm
Minimum scale 0.01
Warranty One year
Package One set in a gift color box

 

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

 

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

 

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

Portable Jewellery Diamond Tool With built-in Battery Gemological GIA Testing Instrument Gem Refractometer

Jewelerstoolsmall.com supplies high-quality jewelry making tools for small and medium jewelers, goldsmiths, jewelry designers, refurbishers, jewellery repairers or hobbyists with fast global shipping and affordable price. If you have any questions or need help, please don't hesitate to contact us.

Prev: Professional Laboratory Digital Handheld For Jewelers and Gemologists Instrument Gem Gauge
Next: Professional Jewelry Refractometer Refractive Index Gem Refractometer Built-in Monochromatic LED Light with More Accuracy of 0.002

Evan Saiz – 16 Feb 2021

Can i measure the refractive index with gemstone gem refractometer without ri liquid and what happen?

Administrator : No, you need the oil to have the refraction.
Write a review Your Name:


Your Email:


Your Review:
Rating:

History