1.4-2.0 RI Gemstone Gemology Gemological Tool Digital Gem Refractometer
Our Price:$205.00
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1.4-2.0 RI Gemstone Gemology Gemological Tool Digital Gem Refractometer
Function:
Measures the refractive index (RI) of gemstones. A gemstone's RI is a specific optical property.
Specifications
Measurement Range: 1.400 to 2.000 RI.
Display: Digital readout.
Common Use Environments：
Frequently used in jewelry stores, gemological workshops, museum laboratories, auction authentication, and educational or research labs.
| Specification | Details |
| Model | DGR-501 |
| Color | Silver |
| Material | Aluminum Alloy |
| Power Supply | 1x 9V Layer-built Battery (Not Included) |
| Working Temperature | 5 ~ 30°C |
| Measuring Range | 1.400 ~ 2.000 RI |
| Item Size | approx. 105 x 60 x 35 mm |
Package Included:
- 1 x Digital Gem Refractometer
- 2 x Standard Stone Sample (1.4875RI/1.7552RI)
- 1 x Carrying Pouch；
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