Mechanic precious stone gauge - PRESIDIUM

Professional measuring instrument determines for you on the base of the size of the stone the weight in carats.

Dimensions (L x W x H): 97 x 61 x 16 mm
Weight: 100 g

Technical dates:
- exactitude +/- 0,05 mm
- range: 0 - 23 mm
- graduation: 0,1 mm

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• User Manual