ProScale PX

The ProScale PX is an easy-to-use digital pocket scale with a modern design and high-precision sensors. The PX features a protective cover that doubles as an expansion tray, a backlit LCD display and 6 different weighing modes. The ProScale PX is an affordable weighing instrument that provides high-precision accuracy for all users.


  • Hinged hard cover
  • Removable expansion tray
  • Blue backlit LCD display
  • Energy saving auto-off
  • Full capacity tare range
  • Stability indicator
  • 2-year warranty
The ProScale PX Series is available in 2 models:
PX100 & PX650.
Model Capacity Accuracy
PX100 100 g 0.01 g
PX650 650 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, ozt, dwt
Power 2 x AAA batteries
Display Backlit LCD, Blue
Warranty Length 2 Years
Operating Temperature Optimum 10-30°C (50-86°F)
Scale Dimension 5.3″ x 3.2″ x 0.8″
135mm x 82mm x 20mm
Tray Dimension 3″ x 2.6″
77mm x 67mm
Scale Weight


Mode Capacity Resolution
Grams 100.00 g 0.01 g
Ounces 3.527 oz 0.001 oz
Grains 1500 gn 0.2 gn
Carats 500 ct 0.05 ct
Troy Ounces 3.215 ozt 0.001 ozt
Pennyweights 64.3 dwt 0.01 dwt


Mode Capacity Resolution
Grams 650.0 g 0.1 g
Ounces 22.92 oz 0.01 oz
Grains 10000 gn 1 gn
Carats 3250 ct 0.5 ct
Troy Ounces 10.89 ozt 0.01 ozt
Pennyweights 417.9 dwt 0.1 dwt

PX Series (PX100 & PX650)

Calibrating Your ProScale PX Series