Features & Benefits
- Accurate readings with a reproducibility of 0.007RI index units.
- Covers a refractive index range from 1.40 to 2.00RI, perfect for higher RI gems.
- No messy liquids required, ensuring easy and clean testing.
- Quick readings in less than half a second.
- Includes accessories like a cleaning cloth, storage case, and standard stone samples.
- Calibration takes only 60 seconds and is required only once or after long storage.