Zak Jewelry Tools

Presidium® Dial Gauge

  • Measures from 0.0 to 23.0mm.
  • Accuracy: 0.1mm / Tolerance: 0.02mm with simple zero realignment.
  • Analog gauge with mm/ct/ring size display.
  • Patented anvil.
  • Smooth slider mechanism.
  • Portable and lightweight.
  • Compact protective case included.
  • Attachment for high setting jewelry provided.
  • Presidium Gemstone Weight Estimation Table provided.
  • Instantly converts millimeter readings to carats for round brilliant-cut gemstones.
  • Measures gemstone dimensions with accuracy to 0.01mm.
  • Clear and easy-to-read analog display with readings in mm/ct/ring size.
  • Light and portable instrument that can be used anywhere.
  • Made in Singapore.