J-Scale CJ

The J-Scale CJ is a mid-sized tabletop scale with advanced part counting function and a multi-functional cover / bowl. The CJ’s weighing bowl is equipped with a pouring spout and an easy-grip surface, but can also be used as a sturdy to cover to protect the rubberized faceplate, stainless steel tray and large LCD display. The J-Scale CJ is a proven and affordable scale with precision accuracy and advanced features, great for all-purpose users.


  • Multi-functional cover/bowl
  • Weighing bowl with pouring spout
  • Advanced part counting
  • Large LCD display
  • Rubberized faceplate
  • Easy-touch keys
  • Energy saving auto-off feature
  • Weighmeter
The J-Scale CJ Series is available in 3 models:
the CJ-300, the CJ-600 & the CJ-4000.
Model Capacity Accuracy
CJ-300 300 g 0.1 g
CJ-600 600 g 0.1 g
CJ-4000 4000 g 0.5 g
Included Accessories
AC Power Adapter
Tare Yes
Hold No
Count Yes
Auto-Off Yes, 120 sec.
Calibration Yes
Overload Indicator Yes
Power Up Segment Test Yes
Negative Values No
Data Transmission Port No
Technical Information
CJ-300 Units g, oz, dwt, pcs
CJ-600 Units g, lb:oz, dwt, pcs
CJ-300 Units g, oz, lb, pcs
Power 3 x AAA Batteries
or Power Adapter
Display Backlit LCD, Red
Warranty Length 2 Years
Operating Temperature Optimum 10-40°C (50-104°F)
Scale Dimension 8.3″ x 5.5″ x 1.6″
210mm x 140mm x 40mm
Tray Dimension 5.3″ / 135mm Diameter
Scale Weight


Mode Capacity Resolution
Grams 300.0 g 0.1 g
Ounces 10.850 oz 0.005 oz
Pennyweights 192.9 dwt 0.1 dwt
Counting Pieces


Mode Capacity Resolution
Grams 4000 g 1 g
Ounces 141.1 oz 0.02 oz
Pounds 8.8 lbs 0.001 lb
Counting Pieces


Mode Capacity Resolution
Grams 600.0 g 0.1 g
Pounds : Ounces 11 lb : 5.16 oz 0.01 oz
Pennyweights 385.8 dwt 0.1 dwt
Counting Pieces

CJ-300, CJ-600 & CJ-4000

Calibrate J-Scale CJ Series