ProScale 333 Three Weigh

The ProScale 333 Three Weigh scale is a fun and affordable pocket scale that was built to be durable. The scale’s sturdy construction stabilizes the internal components, while a removable hard cover protects the or can be used as an expansion tray. The ProScale 333 Three Weigh also features a large backlit blue LCD display, an easy to use 2-button interface and an energy saving auto-off function.


  • Blue backlit LCD display
  • Hard protective cover
  • Expansion tray
  • Tare/Zero function
  • Energy saving auto-off
  • Batteries included
The ProScale 333 Three Weigh is part of the ProScale Numbers Series.
Model Capacity Accuracy
333 Three Weigh 333 g 0.1 g
Included Accessories
2 x AAA Batteries
Tare Yes
Hold No
Count No
Auto-Off Yes, 30 sec.
Overload Indicator Yes
Calibration Yes
Power Up Segment Test No
Negative Values No
Technical Information
Units g, oz, gn, dwt
Power 2 x AAA Batteries
Display Backlit LCD, Blue
Warranty Length 2 Years
Operating Temperature Optimum 10-40°C (50-104°F)
Scale Dimension 3.5″ x 2.4″ x 0.7″
90mm x 61mm x 18mm
Tray Dimension 2.1″ x 2.1″
54mm x 54mm
Scale Weight

333 Three Weigh

Mode Capacity Resolution
Grams 333.0 g 0.1 g
Ounces 11.75 oz 0.01 oz
Carats 214.1 dwt 0.1 dwt
Grains 5138 gn 1 gn

333 Three Weigh

Download User Manual

Calibrate ProScale 333 Three Weigh Scale