Progettato - Specially designed for measuring the refraction index of gemstones and solid materials.

Effetti positivi: according to strict quality and safety standards for long and easy use.

Caratteristiche: This refractometer is characterised by high accuracy and easy operation. Low battery consumption for long operating time.

Multi-funzionale: quickly and accurately identify single and double stones.

Facile da usare: lightweight and compact, easy to carry.

Specifiche del prodotto:
- Designed for measuring the refraction index of gemstones and solid materials
- High accuracy and easy operation
- Low battery consumption for long operating time
- Can quickly and accurately identify single and double stones
- Lightweight and compact design for easy portability