Overview
Emissions and Stack gem digital refractometer is for measuring the gem refractive index of an unknown gem stones, it is covering the full range from 1.40 to 3.00. It gives a quick and reliable differentiation of diamonds and imitations colored stones from their many imitations.
Technical Specifications
| Min. Div. | Distinguishability :0.01 |
| Brix Range | Brix-TC: 0 |
| Shape | Hand-held |
| Test Range | 1.400 to 2.000 |
| Power Input | 9 V Battery |
| Working Temperature | 50 °F to 82.4 °F (10 °C to 28 °C) |
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