Gemax Thickness Dial Gauge – 20mm

Designed for ease of use and crafted to meet the most exacting specifications, this pocket-size millimeter gauge with absolute flat contact points, ground down at the rear, the instrument is placed flat down on the table and is thus best suited to get most accurate reading of small-sized diamonds & gemstones.

Well made metal housing, be used for years.

Dial rotates for absolute zero settings.

Made in Germany, Accurate to 0.1mm with a maximum capacity of 20mm.

US$ 75

Reading : 0.1 mm
Range : 20 mm
Range per revolution : 10 mm
Depth of jaw : 15 mm
Contact points : 10 mm Ø flat to the surface