Jewelry refractometer
High hardness CZ (cubic zirconia) testing prism.
Testing range: 1.35-1.85.
Accuracy: <=0.002
Port: Shenzhen
Minimum Order Quantity: 5 Set/Sets contact us
Supply Ability: 1000 Piece/Pieces per Month contact us
Payment Terms: T/T,Western Union,Paypal
Contact SupplierPackaging Detail: carton with foam filled block
Delivery Detail: within 14 working days
l 0.002 gem refractometer
High hardness CZ (cubic zirconia) testing prism.
l Testing range: 1.35-1.85.
l Accuracy: <=±0.002
Built-in quasi-monochromatic LED light source.
l Two power supply appliance: two AAA type batteries or DC 3V power supply (input voltage: AC100—240V).
l Accompany with one polariscope, one bottle of refraction oil (1.785±0.005)
l Unique design of the bottle (Proprietary technology ZL200620096730.7), this design is much safer than traditional bottle, more economical and more convenient.