Gem Refractometer
High hardness CZ testing prism.
Testing range: 1.35-1.85.
Accuracy: <=0.002
CE certified
Port: Shenzhen
Minimum Order Quantity: 50 Piece/Pieces www.szfable.com
Supply Ability: 1000 Piece/Pieces per Month email us
Payment Terms: T/T,Western Union,Paypal
Contact SupplierPackaging Detail: carton with foam filled blockBandbox packingWeighs 2 kg
Delivery Detail: within 7 working days
Gem Refractometer
Gem Refractometer measures the refractive index of your gems. Besides the RI, a refractometer will also give you the birefringence and optic sign. When possible, it is easier to obtain the optic sign from a polariscope. However, that can’t always be done, so you need the refractometer as an alternate means to determine the optic sign when necessary.
Material | Stainless Steel/CZ/Plastic |
Testing Range | 1.35-1.85 |
Accuracy | <=±0.002 |
Light Source | Built-in Monochrome LED light |
Power | Batteries/ DC 3V |
Refractive Index Liquid | 1.785±0.005 |
Scale Division | 0.01 RI |
Filter | Polarizing Filter |
Packaging | Bandbox packing |
The Gem refractometer's CZ test table board
Easy-to-use R.I. liquid bottle