- Advanced technology that measures a ruby gemstone’s UV light transmittance ability
- 7 colour coded (blue/red) indicator light bars to give a low or high reading of UV light transmittance
- Instantaneous clear results within 2 seconds
- Exterior base foam padding to ensure non-slip sturdiness and prevent scratches to surfaces
- Stream-lined ergonomic design that enhances portability and stability
- Low battery indicator
- Energy-saving auto power-off of device after 10 minutes without operation
- Interior LED light source and testing area
- Energy-saving auto power-off of interior LED light source when lid of device is open or when Start Test button is not activated
- Bluetooth compatible
- USB port for alternative power source and connectivity
- Help to instantaneously identify most synthetic flame fusion rubies
- Tests on rubies within a range in dimension from 3 mm in width and up to 6mm in height (approx. 0.1 to 6 carat size)
- Tests on polished rubies of popular common shapes
- Can be used on both loose stones and rubies mounted on jewelry with open-back setting