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.
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. Features include instantly converting millimeter readings to carats for round brilliant-cut gemstones. Measures from 0.00 to 23.00mm. 0.02mm instrumental error, with simple zero realignment. Analog gauge with mm/ct/ring size display. Patented anvil with smooth slider mechanism. Portable and lightweight with compact protective case included. Attachment for high setting jewelry provided. Presidium Gemstone Weight Estimation Table provided. Dimensions and Weight: Length: 97mm (3.82 inches) Width: 61mm (2.4 inches) Height: 16mm (0.63 inches) Weight: 100g Package contents include Presidium Dial Gauge, high setting jewelry attachment, presidium Gemstone Weight Estimation Table, detailed instructions, warranty card and plastic carrying case.