Presidium Diamond Mate A Prestige II Diamond Tester Opens diameters from Ø18mm to

Opens diameters from Ø18mm to Ø62mm

then judge the wiring through 3 indicators

540mm x 205mm

easy to measure the linear rate of belt

Jaw Width 8mm

Presidium Diamond Mate A Prestige II Diamond Tester Opens diameters from Ø18mm toPresidium Diamond Mate is a premium entry to the brand's line of testers that utilize properties of electro thermal conductivity and PRESIDIUM's signature, retractable probe tips, which maintain consistent pressure against the gemstone during testing, to accurately verify the authenticity of diamonds and moissanite. The Presidium Diamond Mate is not able to differentiate between natural diamonds and moissanite. Retractable thermoelectric probe tip