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Digital Gemstone Leverage Gauge 0-25mm
Digital Gemstone Leverage Gauge 0-25mm


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Product Code: GAU19200


Measures Diamonds and Gemstones within 0.01 mm accuracy.

When you travel with one of these handy, battery-operated precision instruments, you will travel with confidence. No more guessing about stone size at trade shows or on buying trips. Now you can rely on your pocket-sized gauge. Compact model, display numbers 3/16" high.


  • Measuring range: 0-25 mm
  • Resolution: 0.01 mm/0.001 inch
  • Power: One Silver Oxide Battery SR44, 1.55V
  • Working temperature: 0° C to 40° C
  • Should be used at a relative humidity of less than 80%
  • Storage temperature: -10° C to + 60° C


  • Zero Setting in any position
  • Metric/inch interchange
  • Low battery indicator
  • Gem weight estimating book
  • Carrying case