Diamond Jet

The DB-200 professional diamond tester by Tri-Electronics has less than a six second warm-up time and less than a two second recovery time. Positive identification of simulants and metal and improved sensitivity on small stones and white sapphire. With automatic shut-off. Full six year factory warranty. Guaranteed low cost, timely repairs after warranty. UL Listed.

56.781 110 volt model

56.781X 220 volt model

Grobet USA™ products are
available worldwide through
our international network
of authorized distributors.

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