- Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
- Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct
- Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing
- Large easy-to-read analog dial with 15 colored gemstones
- Digital index LED display for reading of reflectivity value of the gemstone (based on conversion from refractive index)
- Built-in diamond and simulant test discs for reference
- Built-in simulant reflective properties reference chart
- Built-in simulant set for calibration of reflectivity meter (optional item provided by Presidium)
- Tests gemstones using dual tests of thermal and reflectivity properties to know more about the gemstone
- Tests gemstones as small as 0.02ct
- Consistent and reliable results every time
- Clear and visible display for ease of reading measurements for both thermal and reflective test
- No waiting time between tests
- Simple and easy to use
- Runs on batteries or with recommended Presidium AC adaptor