Presidium OTI All-In-One Diamond Tester Polishing Wheels & Rods Exhaust port accommodates a 2-1/4"

Exhaust port accommodates a 2-1/4" dust collector hose

040" (1 mm × 1 mm) square pieces — no cutting required

and compatible with a wide range of drawplate profiles

Do not use this pen with the AuRACLE Pro or AuRACLE Analyzer — those models require the Gold Label 2018 pen probe

0mm 11-548 14K White Gold 2

Presidium OTI All-In-One Diamond Tester Polishing Wheels & Rods Exhaust port accommodates a 2-1/4"The Presidium OTI All In One Diamond Tester combines dual optical and thermal testing technology into a single probe, delivering fast, reliable diamond authentication for professional jewelers and gemologists. This versatile instrument distinguishes natural diamonds from lab grown diamonds, moissanite, and common simulantsincluding glass, sapphire, and cubic zirconiawhether the stone is loose or mounted in any jewelry setting. With a resistive