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Presidium Dial Gauge

Presidium Dial Gauge
Presidium Dial Gauge
Presidium Dial Gauge
Presidium Dial Gauge
Presidium Dial Gauge
Presidium Dial Gauge
Presidium Dial Gauge
$10 discount coupon for purchase over $100-- (Coupon CODE: sunlin)
  • Stock: In Stock
  • Brand: Presidium
  • Product Code: C-0011
Product Views: 7305
Ex Tax: $181.00

Presidium Dial Gauge measures from 0.0 to 23.0mm in 0.1mm divisions. The PDG features an easy-to-read millimeter and carat scale, and is only dial gauge in the industry that combines dual measurements for gemstones in millimeters with corresponding carat conversion for round brilliant-cut gemstones. PDG also contains an inner scale display for US ring size measurements.

The PDG is manufactured to the highest quality and features a patented anvil with a non-metallic lubrication-free rack and pinion technology that resist wear and tear and maintain its accuracy.


  • 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


File Size
PDG_User-Handbook_EN.pdf 591.75KB Download
PDG_User-Handbook_CH.pdf 712.28KB Download
PDG_User-Handbook_GE.pdf 595.58KB Download
PDG_User-Handbook_ES.pdf 595.52KB Download
PDG_User-Handbook_FR.pdf 563.89KB Download
PDG_User-Handbook_IT.pdf 596.85KB Download
PDG_User-Handbook_RU.pdf 602.78KB Download

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