Refractometer with testing both single and double refractive gemstone
Refractometer with testing both single and double refractive gemstone
Refractometer with testing both single and double refractive gemstone
Refractometer with testing both single and double refractive gemstone

Refractometer with testing both single and double refractive gemstone

Negotiable /Set

Min.Order:1 Set

Supply Ability:
2000 Piece / Pieces per Month
Port:
FOBshenzhen
Payment Terms:
Credit Card

Quick Details View All >

Brand Name:
Fable
Place of Origin:
Guangdong, China
Model Number:
FGR-002

Shenzhen Fable Jewellery Technology Co., Ltd.

Business Type: Manufacturer,Trading Company
Shenzhen Guangdong China
Main Products: Gem Refractometer ,Gem Microscope ,Table Spectroscope ,Polariscope ,Diamond Color Grading Lamp

Product Details

 

Refractometer with testing both single and double refractive gemstone

 

Specification:

 

1. High hardness CZ test prism Scale range:1.35-1.81

2. Accuracy: 0.002 Stainless steel table,easy to clean

3. By advanced optic system,shadow edge is straight and sharp,easy to read it

4. There are two ways of inputing the voltage:7batteries and DC3V direct current suply(AC100240V).

5. 2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)

6. It is much safer ,much ecnomical and more convinent.

 

Name

R.I.

birefringence

Name

R.I.

birefringence

Opal

1.42-1.45

----

Apatite

1.634-1.638

0.004

Fluorite

1.45

----

Peridot

1.654-1.695

0.035

Glass

1.51-1.82

----

Jadeite

1.66±

----

Sodalite

1.483-1.487

----

Diopside

1.675-1.701

0.026

Obsidian

1.50±

----

Spinel

1.718-1.785

----

Lapis lazuli

1.50 or 1.67

----

Syn.spinel

1.728±

----

Moonstone

1.52-1.53

0.008

Hydrogrossular

1.730-1.740

----

Chalcedony

1.53-1.54

----

Chrysoberyl

1.746-1.755

0.01

Lolite

1.544-1.553

0.01

rundum

1.762-1.770

0.008

Crystal

1.544-1.553

0.009

Almandite

1.79±0.03

----

Beryl

1.56-1.59

0.008

Ruby&Sapphire

1.762-1.770

0.008

Turquoise

1.61-1.65

----

Zirn

1.925-1.984

 

Nephrite

1.61±

----

CZ

2.08-2.20

----

Topaz

1.61-1.640

0.009

Strontium titanate

2.409

 

Tourmaline

1.620-1.644

0.02

Diamond

2.417

 

Anslusite

1.634-1.643

0.01

 

 

 

Refractometer with testing both single and double refractive gemstone

Contact Supplier

Ms. Celina K Chat Now
Telephone
86-755-89583846-809
Mobile
0086-15274875236
Fax
86-755-89583846-807
Address
Pinghu Shenzhen,Guangdong

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