Portable Digital Gem Refractometer for Gemstone Identification
Our Price:$205.00
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Portable Digital Gem Refractometer for Gemstone Identification
Features:
Portable and easy-to-use design;
Large eyepiece with wide field of view for easier reading;
Frosted aluminum alloy countertop, corrosion-resistant and easy to clean;
Measures refractive index of gems non-destructively, quickly, and accurately;
LED cold light source replaces traditional sodium and halogen tungsten light.
| Specification | Details |
| Model Number | JH-GR |
| Refractive index nD | 1.35--1.85nD |
| Resolution | 0.0001nD |
| Accuracy | 0.002nD |
| Display mode | Digital display |
| Temperature display range | 0~40°C (automatic temperature compensation) |
| Mass | 100 grams |
| Shape | 58*25*121MM |
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