Presidium PDMT-A DiamondMate Diamond Tester ImpGen 5-Year Limited Warranty: Backed by

5-Year Limited Warranty: Backed by GemOro for long-term dependability

Plastic coated handles offer a comfortable grip during extended bench sessions

Compatible with both 115V and 230V motor versions

Procraft Silver Oxidizer is a non-corrosive solution designed to blacken silver or copper when applied at full strength

One pack of garnet-coated plastic abrasive discs with brass centers (discs only

Presidium PDMT-A DiamondMate Diamond Tester ImpGen 5-Year Limited Warranty: Backed byThe Presidium PDMT A DiamondMate is a handheld diamond tester that uses thermal conductivity to quickly separate diamonds from most known simulants. Compact and easy to use, it is built for jewelers, gemologists, and appraisers who need a dependable screening tool at the bench or in the field. The retractable probe tip promotes correct testing technique and extends tip life, while dual indicators continuous beep for diamond, intermittent beep for