Zak Jewelry Tools

Presidium® Gemstone Computer Gauge

  • Measures from 0.0 to 25.0mm.
  • Accuracy: 0.01mm / Tolerance: 0.02mm.
  • Digital mm/ct display.
  • Automatically shut off when idle for 10 minutes.
  • Auto-magnetic shut-off when placed in carrying case.
  • Computer interface display with CD and USB (Universal Serial Bus) connectivity.
  • Attachment for high setting jewelry provided.
  • Specific Gravity (S.G.) dictionary for quick and easy reference included.
  • CD-ROM containing information on 133 gemstones (e.g., S.G. value, R.I. value and hardness) included.
  • Can be used to give direct carat conversion on different types of gemstones of a range of 9 different popular cuts.
  • Direct carat conversion for round brilliant-cut diamonds.
  • No need for dismounting of the gemstone to weigh its carat weight.
  • Measures actual gemstone dimensions and estimates gemstone weight and identity.
  • Able to estimate identity of 74 different gemstones.
  • Accurate measurement to 2 decimal places/0.01mm.
  • Clear and visible display for ease of reading measurements.
  • Light and portable instrument that can be used anywhere.
  • PC connectivity for ease of importing and printing measurement results.
  • Made in Singapore.