- Detachable probe pen with retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
- Industry’s thinnest probe tip (0.6mm) for testing diamonds as small as 0.02ct
- Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing
- Clear and easy-to-read analog dial
- Can differentiate between 15 types of gemstones
- Built-in diamond and simulant test discs for reference
- Identifies diamonds and most colored gemstones
- Tests both polished and unpolished gemstones
- Tests gemstones as small as 0.02ct
- Consistent and reliable results every time
- No waiting time between tests
- Simple and easy to use
- Runs on batteries