OHAUS CR Series Portable Balances

Category Laboratory Balances
Manufacturer Ohaus
Country of manufacture the United States

Quality Portable Electronic Scales Suitable for Everyday Weighing. The Compass CR series provides basic weighing functionality and competitive performance at an economical price. Features such as a slim, stackable design, and an enlarged weighing platform, make the CR series perfect for a variety of portable weighing applications.


Liquid crystal display (LCD)

3 AA batteries (included) or AC adapter (accessory sold separately)

ABS housing and pan, transportation lock, slip-resistant feet

Design Features
Stability indicator, mechanical and software overload/underload protection, auto shut-off


  • Designed for basic weighing at a competitive price point, and is
    ideal for use in kitchens, classrooms, offices and more.
  • Its slim, space saving design allows users to stack up to 4 scales, saving valuable storage space when the scale is not in use.
  • With an enlarged weighing platform, the Compass CR can adequately handle a wide range of sample sizes.


Key Attributes 
Capacity 200-5200g (model dependent)
Readability 0.1g or 1g
Calibration N/A
Draft protection None
Data output port None
Warranty 2 Years
Manufacturer Specifications
Model CR221 CR621 CR2200 CR5200
Maximum Capacity 220 g 620 g 2,200 g 5,200 g
Readability 0.1 g 0.1 g 1 g 1 g
Pan Size (LxW) 5.2 in x 5 in (132 mm x 125 mm)
Battery Life 300 Hours with Disposable Batteries
Communication Not Applicable
Dimensions (HxLxW) 1.6 in x 8.1 in x 5.5 in (41 mm x 205 mm x 140 mm)
Display LCD
In-use cover No
Legal for Trade Not Applicable
Net Weight 0.9 lb (0.4 kg)
Pan Construction Plastic
Power 3 AA (LR6) Batteries (Included); AC Adapter (Not Included)
Stabilization Time 2 s
Tare Range To capacity by subtraction
Transportation Case Available as an Accessory
Units of Measurement Gram; Ounce; Ounce Troy; Pennyweight
Working Environment 64°F – 77°F, 80%RH, non-condensing (18°C – 25°C, 80%RH, non-condensing)
Auxiliary Display Model Not Applicable

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