Description
The Presidium Dial Gem Gauge (PDG) is the ultimate measurement tool for professionals who demand precision and efficiency. As the only analog dial gauge in the market that combines dual measurements in millimeters with direct carat conversion, it’s an indispensable tool for accurately assessing round brilliant-cut gemstones.
This innovative gauge is designed to give you precise gemstone dimensions and their corresponding carat weight conversion in one smooth, quick motion. It measures from 0.0 to 23.0mm with an impressive accuracy of 0.1mm and a tolerance of 0.02mm, making it perfect for diamond grading and gemstone evaluation. The Patented Anvil ensures durability and longevity, resisting wear and tear even with heavy use, so the PDG will maintain its accuracy for years to come.
Featuring an integrated US ring size reader in the inner circle, this tool also allows you to easily measure ring sizes for a variety of jewelry types, making it an all-in-one solution for gemologists and jewelers alike. Whether you’re working with loose gemstones or mounted jewelry, the Presidium Dial Gem Gauge offers the convenience of having both dimension and carat weight measurements in one compact and portable tool.
The PDG is incredibly easy to use, with a simple analog display that allows for quick realignment and precise readings. The lightweight, portable design is perfect for retail counters, gemological labs, and field assessments, while the compact protective case keeps the tool safe when not in use.
Additionally, the Presidium Gemstone Weight Estimation Table is included to assist in estimating carat weight with ease, and an attachment for high-setting jewelry is provided to ensure flexibility in all your measurements.
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