Presidium Analog Dial Gauge (PDG)

Item# 51-344

The only easy-to-use analog gemstone gauge:

Convert carats, millimeters and ring-size measurements
Clear and easy-to-read analog display
Measures gemstone dimensions with an accuracy of 0.05 mm

Each

PRESIDIUM® Dial Gauge is an analog gauge for measuring gemstone dimensions with direct conversion to carat weight for round brilliant-cut diamonds.

Instant conversion between mm/ct/ring size ◆ Patented anvil ◆ Smooth slider mechanism ◆ No batteries required ◆ One-year manufacturer's warranty ◆ Comes with high-setting attachment, protective case, and gemstone weight estimation booklet.

The PDG features an easy-to-read millimeter and carat scale, and 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. PDG also contains an inner scale display for US ring size measurements. Presidium Dial Gauge is capable of measuring stones from 0.0 to 23.0 millimeters in 0.1 millimeter increments (ring sizes 2 - 13 / 0.01 - 3.65 carats).

The PDG is manufactured to meet Presidium's highest standards of quality control and features a patented anvil with a non-metallic lubrication-free rack and pinion technology that resist wear and tear and maintain accuracy for years.

WARNING: California's Proposition 65

Proposition 65

These products can expose you to chemicals including one or more of the following: Tetrabromobisphenol A (TBBPA), Bisphenol A (BPA), and Di(2-ethylhexyl)phthalate (DEHP) which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information,go to www.P65Warnings.ca.gov

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Length (inches)	97mm (3.82)
Width (inches)	61mm (2.4)
Height (inches)	16mm (0.63)
Weight (grams)	100
Gemstone (mm)	0.00mm to 23.00mm (0.1mm increment) 1 revolution Equals 10mm
Gemstone (carat)	00.01ct to 3.65ct (0.04ct increment)
Ring size (US size)	Size 2 to Size 13
Measures	0.00 to 23.00

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179.00 In stock

Presidium Analog Dial Gauge (PDG)

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