• Precision Balance / Scales

Precision Balance / Scales

  • Ohaus - Pioneer Precision
  • Competitive Performance at an Economical Price
  • Durably Constructed for Long-Term Use
  • Designed for Simple, Intelligent Operation

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PX163

Model : PX163

  • Maximum Capacity: 160 g
  • Readability: 0.001 g
  • AutoCal Function 

PX163/E

Model : PX163/E

  • Maximum Capacity: 160 g
  • Readability: 0.001 g

PX323

Model : PX323

  • Maximum Capacity: 320 g
  • Readability: 0.001 g
  • AutoCal Function 

PX323/E

Model : PX323/E

  • Maximum Capacity: 320 g
  • Readability: 0.001 g

PX523

Model : PX523

  • Maximum Capacity: 520 g
  • Readability: 0.001 g
  • AutoCal Function 

PX523/E

Model : PX523/E

  • Maximum Capacity: 520 g
  • Readability: 0.001 g

PX1602

Model : PX1602

  • Maximum Capacity: 1,600 g
  • Readability: 0.01 g
  • AutoCal Function 

PX1602/E

Model : PX1602/E

  • Maximum Capacity: 1,600 g
  • Readability: 0.01 g

PX2202

Model : PX2202

  • Maximum Capacity: 2,200 g
  • Readability: 0.01 g
  • AutoCal Function 

PX2202/E

Model : PX2202/E

  • Maximum Capacity: 2,200 g
  • Readability: 0.01 g

PX3202

Model : PX3202

  • Maximum Capacity: 3,200 g
  • Readability: 0.01 g
  • AutoCal Function 

PX3202/E

Model : PX3202/E

  • Maximum Capacity: 3,200 g
  • Readability: 0.01 g

PX4202

Model : PX4202

  • Maximum Capacity: 4,200 g
  • Readability: 0.01 g
  • AutoCal Function 

PX4202/E

Model : PX4202/E

  • Maximum Capacity: 4,200 g
  • Readability: 0.01 g

PX2201

Model : PX2201

  • Maximum Capacity: 2,200 g
  • Readability: 0.1 g
  • AutoCal Function 

PX2201/E

Model : PX2201/E

  • Maximum Capacity: 2,200 g
  • Readability: 0.1 g

PX4201

Model : PX4201

  • Maximum Capacity: 4,200 g
  • Readability: 0.1 g
  • AutoCal Function 

PX4201/E

Model : PX4201/E

  • Maximum Capacity: 4,200 g
  • Readability: 0.1 g



Combining Economy and High Performance for Essential Weighing


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, intuitively designed for intelligent operation with a second line display for additional information, and USB and RS-232 connectivity for easy communication.


Standard Features Include:

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.

InCal™ ModelPX85PX225DPX84PX124PX224PX163PX323PX523
ExCal ModelPX84/EPX124/EPX224/EPX163/EPX323/EPX523/E
Capacity (g)8282/22084120220160320520
Readability (g)0.000010.00001/ 0.00010.00010.001
Repeatability (STDEV) (g)0.000030.00003/ 0.00010.00010.001
Linearity (g)±0.0001±0.0002±0.002
Stabilization Time (s)1042
UnitsMilligram, Gram, Kilogram, Ounce, Pound, Carat, Pennyweight, Ounce Troy, Grain, Newton, Hong Kong Tael, Singapore Tael, Taiwan Tael, Momme, Tical (MM),Mesghal, Tola (India),1 Custom unit
ApplicationsBasic Weighing, Parts Counting, Percent Weighing, Animal Weighing, Density Determination
Pan SizeØ 3.15 inch / 80 mmØ 3.54 inch / 90 mmØ 4.72 inch / 120 mm
Draftshield Size6.8 × 5.2 × 8.1 in / 172 × 131 × 205 mm
Power SupplyPower Input: 100 – 240V ~ 200mA 50 – 60Hz 12 –18VA
Power Output:12 VDC 0.5A
Overall Dimensions (W × D × H)8.2 × 12.6 × 13.3 inch / 20.8 × 32.0 × 33.9 cm
Operating Conditions50 °F to 86 °F / 10 °C to 30 °C
Storage Conditions14 °F to 140 °F / -10 °C to 60 °C at 10% to 90% relative humidity, non-condensing
Net Weight10 lb / 4.5 kg
Shipping Weight15.4 lb / 7 kg
Shipping Dimensions (W × D × H)20 × 15 × 21 inch / 50.7 × 38.7 × 53.1 cm
InCal™ ModelPX1602PX2202PX3202PX4202PX2201PX4201
ExCal ModelPX1602/EPX2202/EPX3202/EPX4202/EPX2201/EPX4201/E
Capacity (g)160022003200420022004200
Readability (g)0.010.1
Repeatability (STDEV) (g)0.010.1
Linearity (g)±0.02±0.2
Stabilization Time (s)1
UnitsMilligram, Gram, Kilogram, Ounce, Pound, Carat, Pennyweight, Ounce Troy, Grain, Newton, Hong Kong Tael, Singapore Tael, Taiwan Tael, Momme, Tical (MM),Mesghal, Tola (India),1 Custom unit
ApplicationsBasic Weighing, Parts Counting, Percent Weighing, Animal Weighing, Density Determination
Pan SizeØ 7.09 inch / 180 mm
Draftshield SizeN/A
Power SupplyPower Input:100 – 240V ~ 200mA 50 – 60Hz 12 –18VA
Power Output:12 VDC 0.5A
Overall Dimensions (W × D × H)8.2 × 12.6 × 3.9 inch / 20.8 × 32.0 × 9.8 cm
Operating Conditions50 °F to 86 °F / 10 °C to 30 °C
Storage Conditions14 °F to 140 °F / -10 °C to 60 °C at 10% to 90% relative humidity, non-condensing
Net Weight7.7 lb / 3.5 kg
Shipping Weight11 lb / 5 kg
Shipping Dimensions (W × D × H)20 × 15 × 12 inch / 55.0 × 38.5 × 29.1 cm