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Ohaus Pioneer® Precision Balances


Availability: 2-3 business days

Product Description

These Ohaus Pioneer® Precision Balances offer high accuracy and repeatability for essential weighing in laboratory, industrial and education settings at an economical price point.  Capacities range from 160 g to 4,200 g and with readability from 0.001 g to 0.1 g.  The 160, 320 and 520 capacity balances come standard with a glass draftshield that features a static removal (ESR) bar for convenient grounding.   All models are available with Ohaus’ automatic internal AutoCal™ calibration system or with external calibration (PX.../E models).

Typical application modes include basic weighing, parts counting, percent weighing, animal weighing, formulation and density determination. Weigh displays include Gram, Milligrams, Kilogram, Newton, Pound, Ounce, Ounce Troy, Pennyweight, Grain and Carat.

Pioneer® balances feature a metal base, plastic top housing, a removable stainless steel pan, an in-use cover, security bracket, calibration lock and are powered with an AC adaptor (included). Each unit features backlit liquid crystal display (LCD) with a second line display for additional information or guidance. Communication is via RS232 and USB Device (included); GLP/GMP data output with real-time clock.

Assembled Dimensions:

Models with Draftshield: 12.2” h x 8.2” w x 12.6” d (309 x 209 x 321 mm).  Net Weight 10 lb (4.5 kg).

Models without Draftshield: 3.9” h x 8.2” w x 12.6” d (98 x 209 x 321 mm).  Net Weight 7.7 lb (3.5 kg).

  PX163/E PX163 PX323/E PX323 PX523/E PX523 PX1602/E PX1602 PX2202/E
Capacity x Readability(g) 160 g x 0.001 g 160 g x 0.001 g 320 g x 0.001 g 320 g x 0.001 g 520 g x 0.001 g 520 g x 0.001 g 1,600g x 0.01 g 1,600g x 0.01 g 2,200 g x 0.01 g
Calibration External AutoCal™ External AutoCal™ External AutoCal™ External AutoCal™ External
Draft Shield Yes Not Available
Pan Size 4.72” (120 mm) diameter 7.09” (180 mm) diameter
  PX2202 PX3202/E PX3202 PX4202/E PX4202 PX2201/E PX2201 PX4201/E PX4201
Capacity x Readability(g) 2,200 g x 0.01 g 3,200 g x 0.01 g 3,200 g x 0.01 g 4,200 g x 0.01 g 4,200 g x 0.01 g 2,200 g x 0.1 g 2,200 g x 0.1 g 4,200 g x 0.1 g 4,200 g x 0.1 g
Calibration AutoCal™ External AutoCal™l External AutoCal™ External AutoCal™ External AutoCal™l
Draft Shield Not Available
Pan Size 7.09” (180 mm) diameter

Literature available: Ohaus Pioneer® Balances Summary SheetOhaus Balance Selector Guide

Accessories: A variety of accessories and replacement parts are available. These include an external static ionizer (item # H-30130302), an anti-theft device (item # H-80850043),a portable dot-matrix printer (item # H-30064203), a portable thermal printer (item # H-0251992), ST103 Cable (item # H-80252581), AD7-RS Auxiliary Display (item # H-AD7-RS), Winwedge Software (item # H-80850080), dust cover (item # H-30093334), In-Use Cover (item # H-30372546), RS232 to CBM910 cable (item # H-80252571), density kit (item # H-80253384), sinker glass for density determination (item # H-83034024), 25Pin-9 Pin, PC-TxxP Cable (item # H-80500524), RS232 IBM 9P Cable (item # H-80500525) and A to B USB cable (item # H-83021085).


WARNING: This product can expose you to chemicals which are known to the state of California to cause cancer and reproductive harm. For more information go to

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