Digital Gemstone Thickness Gauge

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This digital gauge takes fast, accurate gemstone measurements in millimeters or inches. Includes high setting attachment and zeroing function for easy calibration of stones in melee settings. Made in China.

Comes complete with protective carrying case and SR44 battery.

Measuring Range: 22.25mm (0.875")
Resolution: 0.01mm (0.0005")
Accuracy: ±0.05mm (±0.0025")
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