PRESIDIUM 999 2845 Manual De Instrucciones página 11

Slowly close the Slider (Fig. 2.3), the reading will be
shown directly on the Dial Face. With one measuring
done, the Dual Dial Face will show you three readings:
diameter in millimeter, weight in carat and ring size.
Fig. 2.3
Functions of your Presidium Dial Gauge
Use the Wedge Shape Points when measuring:
- Stones mounted in rubbed over settings
- Interiors of empty settings
- Ring size
Use the Projecting Probe when measuring:
- Depth of mounted stones
- Width and length of large, loose stones, especially
fancy cuts
Use the Jewelry Attachment when measuring:
- Depth of stones in high settings
- Depths of stones in settings with small holes
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