Digital Gem Refractometer:
No need refractive index liquid
Wide testing range: 1.30-2.99
No pollution and no harm to the gems
Port: Shenzhen
Minimum Order Quantity: 1 Piece/Pieces 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 7 working days
High accurcy Digital Gem Refractometer
The Digital Gem Refractometer is much easier to use and the testing range is wider than original gem refractometer, besides, the refractive index liquid is not necessary.
R.I.and R.F.Display Switch
On testing status,press TEST BUTTON UNTIL”04”appears on the LCD.You can switch between refractive index and reflective index.RI or RF flag and temperature(te)is displayed on the left corner of the LCD
Battery Replacement
When digit on the LCD is flashing,replace the battery.Open the bottom cover to replace the battery.
Specifications
RI Test Range from 1.400 to 3.000
Power Input:9V Battery
Working Temperature:10-28 degree
Display | LED Display |
Function | Refractive Index and Reflectivity |
Testing Range | 1.30-2.99 |
Accuracy | 0.008 |