DMT-3 High Accuracy Professional Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Jewelry Test Tool Selection Factory Calibrated Meter Identifier Device

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This tester is designed to distinguish diamond, moissanite from other fake stones quickly. It has fine elastic tipped probe for testing and able to identify stones as small as 2pt.


  • Easy operation without necessary to adjust LED bar graph via volume control to match stones of different sizes like that used in other diamond tester models
  • Could be powered by AAA alkaline batteries, NiMH batteries or an AC power adaptor (all are not included in the set)
  • Can distinguished stone as small as 2 pt
  • Low battery detector
  • Equipped with an elastic probe tip
  • Built in metal detector
  • With "beep" sound indicator
  • Rubber paint finish
  • Factory Calibrated



  • Working Voltage: DC 4.5V, AAA Alkaline or NI-MH battery (not included in the setor AC adaptor (110~240V, DC 4.2V) (not included in the set)
  • Probe warm up time: about 25 seconds
  • Working time: about 2 hours of continous use
  • Net weight: 65g (not including batteries)
  • Tester Size: 173 x 42 x 22mm (L x W x D)
  • Working Temperature: 18 ~ 30°C


Set Includes:

  • 1 x Diamond Tester
  • 1 x Testing Base
  • English User Manual
  • Carrying Case
  • Standard Factory Package

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