Presidium Diamond Mate Tester Repairs User selectable communication and printing

User selectable communication and printing settings

Handle has non-slip finger grip surface for positive control

calibration lock

Alsocan be used as storage compound due to rust inhibitors in theformulation

Presidium Diamond Mate Tester Repairs User selectable communication and printingA handy instrument that instantly verifies the authenticity of diamonds based on their thermal properties. Powered by 3 AAA alkaline batteries (A) or by an inset rechargeable battery with AC Adaptor included (C). The Presidium Diamond Mate Tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industrys thinnest probe tip size of 0. 6mm, it tests diamonds as small as