ProScale ProMouse

The ProScale ProMouse is the most multifunctional scale ever created by ProScale. The ProMouse is a fully-functional, USB-enabled optical mouse that discreetly conceals a precision pocket scale with an integrated safe stash. The ProScale ProMouse scale also features a blue backlit LCD display, professional-grade components and an energy saving auto-off mode.


  • Discreetly concealed scale
  • USB enabled optical mouse
  • Left/right mouse buttons
  • Scroll wheel
  • Safe stash
  • Bright backlit blue display
  • Full capacity tare
  • Energy saving auto-off
  • 2-year warranty
The ProScale ProMouse is available in 2 models:
ProMouse 100 & ProMouse 500.
Model Capacity Accuracy
ProMouse 100 100 g 0.01 g
ProMouse 500 500 g 0.1 g
Included Accessories
2 x AAA Batteries
Tare Yes
Hold No
Count No
Auto-Off Yes, 60 sec.
Overload Indicator Yes
Calibration Yes
Power Up Segment Test No
Negative Values No
Technical Information
Units g, oz, gn, ct
Power 2 x AAA Batteries
Display Backlit LCD, Blue
Warranty Length 2 Years
Operating Temperature Optimum 10-30°C (50-86°F)
Scale Dimension 2.3″ x 2.3″ x 0.8″
59mm x 59mm x 20mm
Tray Dimension 2.25″ x 1.5″
57mm x 39mm
Mouse Dimension 4.7″ x 2.5″ x 1.4″
120mm x 64mm x 35mm

ProMouse 100

Mode Capacity Resolution
Grams 100.00 g 0.01 g
Ounces 3.530 oz 0.001 oz
Grains 1543.0 gn 0.2 gn
Carats 500.00 ct ozt 0.05 ct

ProMouse 500

Mode Capacity Resolution
Grams 500.0 g 0.1 g
Ounces 17.640 oz 0.005 oz
Grains  7720 gn 2 gn
Carats 2500.0 ct 0.5 ct

ProMouse Series (ProMouse 100 & ProMouse 500)

Download User Manual