Digital GemStone Thickness Gauge: Suitable to measuring small itemd, like Germstone, Diamond. This highly accurate gauge is excellent for measuring gemstones and diamonds. The clear digital display prevents even the smallest miscalculations and eye strain when measuring stones for prolonged periods of time. Zero can be set in any position using the zero button also change between millimeters and inches using the interchange button. This heavy duty gauge makes an ideal useful tool for your business complete with compact carrying case.

Measuring Range(mm) : 0-25 mm
Resolution(mm/inch): 0.01/.0005"
Permissible error(mm): +-0.03

 

 

Zero-setting at any position