Features & Benefits
- Professional gemstone identification tool for accurate refractive index measurement.
- Non-destructive testing ensures no damage to gemstones.
- Large LCD screen with backlight allows easy reading in low-light conditions.
- Rechargeable 700mAh lithium battery supports up to 10,000 measurements.
- Includes calibration blocks for precise accuracy.
- Ideal for lab use, field gemology, and jewelry store applications.