It is the only Analouge Dial Gauge that combines dual measurements for gemstones in mm with corresponding carat conversion for "round brilliant-cut gemstones".
Presidium Dial Gem Gauge is the easiest to use and the only one of its own kind in the industry that can measure Gemstone Dimensions with Direct Conversion to Carat Weight for Perfect Round Brilliant-cut Diamonds.
Specifications : Presidium Dial Gem Gauge (PDG)
Dimension and weight | ||||
---|---|---|---|---|
Length | Width | Height | weight (Grams) | |
Product | 9.7 | 6.1 | 1.6 | 102 |
Package | 16 | 9 | 4 | 350 |
Calibration :
Precautions :