Presidium OTI All-In-One Diamond Tester Prop 65 - Carbon The HMR-15 features two concave

The HMR-15 features two concave round faces that produce a distinctive

sweat soldering

Part # Item Description 121

This replacement pad is designed for use with pitch bowl 125

Rounding out the kit are a half-round concave jaw ring bending plier and a flat nose smooth jaw parallel plier

Presidium OTI All-In-One Diamond Tester Prop 65 - Carbon The HMR-15 features two concaveThe 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