My Weigh – Gempro 300 (0.001)


This is our Top of the Line Scale here at EZ Test Australia, it’s the best in the business.

The My Weigh Gempro 300 is an exceptionally accurate, high-precision gem scale. This scale uses professional quality components and true-division German HBM sensors to provide the most advanced features possible in a pocket scale for expert jewelers and ammo enthusiasts. The My Weigh Gempro 300 also has a hinged protective hard cover, programmable auto-off feature and 0.001g Resolution.


  • Programmable auto-off
  • Advanced counting feature
  • Last unity memory
  • Multiple calibration modes
  • Stable reading indicator
  • Level bubble
  • Adjustable feet
  • Hard case
  • Wind cover
  • Stainless steel tray
  • Power by battery or A/C adapter
Categories: ,
  • Description


    MODE                   CAPACITY                            RESOLUTION

    Grams                   60.000 g                               0.001 g

    Ounces                 2.11645 oz                          0.00005 oz

    Pennyweights   38.580 dwt                         0.001 dwt

    Troy Ounces       1.92900 ozt                        0.00005 ozt

    Carats                   300.000 ct                           0.005 ct

    Grains                   925.94 gn                            0.02 gn



    • Units     g, oz, ozt, dwt, gn, ct
    • Power   Rechargeable Battery
    • AC Power Adapter (DC 9V 650mA)
    • Display  Backlit LCD, Red
    • Operating Temperature Optimum 10-30°C (50-86°F)



    • Scale Dimension               5.6″ x 3.8″ x 2.3″
    • 142mm x 96mm x 60mm
    • Tray Dimension 2.75″ / 70mm Diameter
    • Scale Weight      7.9 oz / 224 g



    • Calibration Weight
    • AC Power Adapter
    • Expansion Bowl / Tray
    • Hard Protective Case
    • Hinged Wind Cover
    • Gem Tweezers



    • Tare       Yes
    • Hold       No
    • Count    Yes
    • Auto-Off              Yes, programmable
    • Calibration          Yes
    • Overload Indicator           Yes
    • Power Up Segment Test Yes
    • Negative Values Yes
    • Data Transmission Port  No


    • SUPERIOR QUALITY: My Weigh creates high-quality scales and accessories for all users, earning a reputation as an innovator in the digital scale industry.
    • AUTO-OFF ENERGY SAVING: An auto shut off feature conserves battery power. Most units will automatically turn off within 90 seconds of inactivity.
    • BACKLIT: My Weigh LED displays with a back-light makes reading the digital scale’s display from a distance possible and dimly lit rooms.
    • IMPACT PROTECTION SYSTEM: The scale is wrapped in an impact absorbent rubber that helps protect the scale from shocks.
    • SENSE ON TECHNOLOGY: Once you stand on the scale the scale will turn on and lock your weight. Once the weight is stable, you will see the “0” moving and that will signify the scale is measuring. If the display can identify the user correctly it will display the weight.
    • SOLAR POWER: Powered by light, no batteries required. Our My Weigh scales work in both natural and artificial lighting conditions

    If it detects a similar weight it will display the relative user number and you will need to select the correct user via the arrow keys