Pioneer PX Series, OHAUS Toploader Balance

As of: Friday, July 11, 2025
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Pioneer PX Series Toploader

Standard Features

  • Up-front level bubble for easy reference
  • Selectable environmental settings
  • Standard security bracket
  • RS-232 interface for connecting to printer or PC
  • Security menu lock
  • Backlight display
  • Flexibility of available options
  • Underweigh hook

A Balance with Premiere Precision

The Ohaus Pioneer PX Series toploader balances are designed for analytical and precision weighing in a variety of laboratory applications.

Pioneer PX Series, OHAUS Toploader Specifications

Weighing Units:
Milligram, gram, carat, ounce, troy ounce, grain, pennyweight, momme, taels, tical, tola, baht, mesghal, newton, custom unit

Operating Modes:
Weighing, parts counting, percent, density determination, dynamic weighing

Power:
120 VAC adapter (220 to 240 VAC adapter by special order), 50/60 Hz

Stabilization Time:
160 to 520 g: Approx. 2 seconds
1,600 to 4,200 g: Approx. 1 second

Calibration Weight:
PX1602/E: 1,000/1,500 g
PX2202/E: 1,000/2,000 g
PX3202/E: 2,000/3,000 g
PX4202/E: 2,000/4,000 g
PX2202/E: 1,000/2,000 g
PX4201/E: 2,000/4,000 g

Temperature:
Operating:
50 °F to 86 °F (10 °C to 30 °C)

Est. Weight:
160 to 520 g: 10 lb (4.5 kg)
1,600 to 4,200 g: 7.7 lb (3.5 kg)

Warranty:
Two-year limited

Return Policy:
OHAUS standard policy - restock fee may apply

Pioneer PX Series, OHAUS Toploader Models

Model  Capacity Readability Repeatability Linearity Pan Size Dimensions Part #

PX1602/E

1,600 g

0.01 g

10 mg

20 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191856

PX2202/E

2,200 g

0.01 g

10 mg

20 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191857

PX3202/E

3,200 g

0.01 g

10 mg

20 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191858

PX4202/E

4,200 g

0.01 g

10 mg

20 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191859

PX2201/E

2,200 g

0.1 g

100 mg

200 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191860

PX4201/E

4,200 g

0.1 g

100 mg

200 mg

7.1 in
(180 mm)

8.2 × 12.6 × 3.9 in
(209 × 321 × 98 mm)

191861

 

Parts

Part # Description
191856 Balance,Ohaus PX1602/E Toploader, 1600g x 0.01g, 120V adapter
191857 Balance,Ohaus PX2202/E Toploader, 2200g x 0.01g, 120V adapter
191858 Balance,Ohaus PX3202/E Toploader, 3200g x 0.01g, 120V adapter
191859 Balance,Ohaus PX4202/E Toploader, 4200g x 0.01g, 120V adapter
191860 Balance,Ohaus PX2201/E Toploader, 2200g x 0.1g, 120V adapter
191861 Balance, Ohaus PX4201/E Toploader, 4200g x 0.1g, 120V adapter

Options

Part # Description
67413 Software,TAL WinWedgeV1.2 Ohaus balances
191875 Balance OPT,Security Device for Pioneer PX
102799 Accessory,Ohaus, Pioneer Forceps, 2.75 Inch, 70mm
102800 Accessory,Ohaus, Pioneer Forceps, 3.5 Inches, (89mm)
33454 Scoop,Black Aluminum 4x3.5-Ohaus 4590-30
97250 Scoop,Stainless Steel 12 x 6 x 2.75 in
156234 Adapter,AC Ohaus 120-240V Universal 46001724 Navigator XT, PA, PX, EX Series Requires 156235 Plus SET or 166574 US Plug Only Sold Separately
156235 Plug Set,Intl Ohaus Kit PN 46001780 Includes 46001766 US Plug - Valor 2000, PA, PX, EX, Defender Series (Kit includes plugs for EU, AU, UK) Add ASAP for US plug
191876 Balance OPT, Auxiliary Display PAD7, For Pioneer PX
191877 Balance OPT, Density Kit For Pioneer PX and Explorer EX
191878 Balance OPT, Sinker Glass For Density Determination Kit For Pioneer PX
191879 Balance OPT, USB Cable For Pioneer PX
191881 Balance OPT, In-Use Cover For Pioneer PX

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