Presidium Diamond Mate A Prestige II Diamond Tester by M33563 flat solid washer

by M33563 flat solid washer (sold separately)

Opens diameters from Ø18mm to Ø62mm

It’s an all-in-one solution

then judge the wiring through 3 indicators

easy to measure the linear rate of belt

Presidium Diamond Mate A Prestige II Diamond Tester by M33563 flat solid washerPresidium 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