Quality - Tradition - Innovation Everything for Jewellers & Watchmakers

Its performance is incredibly accurate, quick and reliable. This gauge provides dependable calibrations when estimating the weight of mounted or loose diamonds, pearls and other precious stones. Accurate to 1/100 mm. Comes in a handsome plastic case with instructions and formulas to enhance measuring accuracy. Battery operated. Comes with the Presidium DiaMeter, a convenient slide chart for estimating the carat weight.

No accessories