Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)
Gem Computer Gauge (PGCG)


Gem Computer Gauge (PGCG)

$285.00 Sale Save

Only 4 left in stock



  • 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 jewellery 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



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