OHAUS Pioneer® Analytical Balances

Category Laboratory Balances
Manufacturer Ohaus
Country of manufacture the United States

The Pioneer PX combines essential weighing functionality with competitive performance, offering high accuracy and repeatability for applications in laboratory, industrial and education settings. The PX is affordably priced, and intuitively designed for intelligent operation with a second line display for additional information, and USB and RS232 connectivity for easy communication.

Basic Weighing, Parts Counting, Percent Weighing, Animal Weighing, Density Determination

Backlit Liquid Crystal Display (LCD); Second line display for additional information or guidance (dot matrix)

AC adapter (included)

RS232 and USB device (included); GLP/GMP data output with real-time clock

Metal base, plastic top housing, removable stainless steel pan, glass draftshield, integrated weigh-below-hook, security bracket, calibration lock and in-use cover

Design Features
User-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, userselectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator, four operating languages


  • Competitive Performance at an Economical Price - The PX offers high accuracy and repeatability for essential weighing applications in laboratory, industrial and education settings at an economical price point.
  • Durably Constructed for Long-Term Use - Featuring a cast metal lower housing, sub-pan and stainless steel weighing pan, the PX is durably constructed for versatile, long-term use.
  • Designed for Simple, Intelligent Operation - The PX features a second line display for additional information or guidance, a static removal bar for convenient grounding, and USB and RS-232 connectivity for easy communication.
    Key Attributes 
    Capacity 82-220g (model dependent)
    Readability 0.0001 g
    Calibration External or Internal (model dependent)
    Draft protection Doors
    Data output port USB, RS232 
    Warranty 2 Years
    Manufacturer Specifications
      PX84 30429837 PX124 30429838 PX224 30430053 PX84/E 30429845 PX124/E 30429846 PX224/E 30429847
    Maximum Capacity 82 g 120 g 220 g 82 g 120 g 220 g
    Readability 0.0001 g
    Pan Size 90 mm
    Internal Calibration InCal™ - Semi Automatic Not Applicable
    Draftshield Included
    Auxiliary Display Model Available as an Accessory
    Battery Life Not Applicable
    Communication RS232; USB
    Dimensions (LxW) 309 mm x 321 mm x 209 mm
    Display 2-Line LCD with Backlight
    In-use cover Included
    Legal for Trade No
    Minimum Weight (USP, 0.1%, typical) 200 mg
    Net Weight 10 lb (4.5 kg)
    Pan Construction Stainless Steel
    Power AC Adapter (Included)
    Stabilization Time 4 s
    Tare Range To capacity by subtraction
    Units of Measurement Carat; Custom; Grain; Gram; Hong Kong Tael; Kilogram; Mesghal; Milligram; Momme; Newton; Ounce; Ounce Troy; Pennyweight; Pound; Singapore Tael; Taiwan Tael; Tical; Tola
    Working Environment 10°C – 30°C, 80%RH, non-condensing

    select from options below to see SKU

    Green Leaf
    All shipments originating from Laboratory Supply Network are carbon neutral!

    Do you need assistance?

    We have experts standing by to assist you with your purchase. Call now at +1 603-652-1395 or contact us by clicking the button below.

    Customer reviews

    No reviews yet

    OHAUS Pioneer® Analytical Balances Accessories