- Internal LED illumination with momentary switch or with flashlight
- Measurement Range: 1.30-1.81nD
- Accuracy: 0.01nD
- Scale Division: 0.01nD
- Range of Application: Laboratory, Gemology
- Size: 30*70*130mm
- Weight: 0.5kg
- Filter: Polarizing filter
- Power source: 1pcs AA alkaline batter
Item No: DK91006-001 Gem Refractometer
The GemTrue Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives clear focus and reading. Provides readings from 1.31 to 1.81. Supplied with polarizing filter, monochromatic filter, light source and 1.80RI liquid.
At GemTrue we take great care in making sure we are familiar with all the requirements that gemmologists want and need in their equipment. We supply a large range of high quality, functional and affordable gemmological equipment.