Dial Gauge(PDG)

Product Description

The Presidium Dial Gauge (PDG) is an easy-to-use analog gauge for measuring round brilliant cut stones with accuracy to 0.05mm. It features a clear display with readings in mm/ct/ring size. It is the only dial gauge in the industry that combines dual measurements for gemstones in millimeters with corresponding carat conversion for round brilliant-cut gemstones.

It also contains an inner scale display for US ring size measurements.

Manufactured to the highest quality and features a patented anvil with a non-metallic lubrication-free rack and pinion technology that resists wear and tear and maintains its precision and accuracy.

Product comes with 1 year warranty.

The Presidium Dial Gauge (PDG) features the following:

• Instantly converts millimeter readings to carats
• Measures from 0.00 to 23.00mm
• 0.05mm instrumental error, with simple zero realignment
• 0.1mm and/or 0.04 ct increments
• Analog gauge with mm/ct/ring size display
• Smooth slider mechanism
• Portable and lightweight
• Compact protective case included
• Auto-magnetic power off when placed in carrying case

Product Specification:

• Measurement range:
  • Gemstone (mm): 0.00mm to 23.00mm (0.1mm increment) – 1 revolution equals 10mm
  • Gemstone (carat): 0.01ct to 3.65ct (0.04ct increment)
  • Ring size (US size): Size 2 to Size 13
• 0.05mm instrumental error
• 0.10mm and/or 0.04ct increments

Included in your package:

• Presidium Dial Gauge
• High setting jewelry attachment
• Presidium Gemstone Weight Estimation Table
• Plastic carrying case
• Quick Guide
• QR card to scan for warranty registration and user handbook download
• International Warranty Card

 

Jewelry Pin Attachment is supplied with original product in carrying case.

Product comes with 1-year warranty.

No batteries needed.