Ohaus PR223/PR423/PR523 Precision 3-Place Balance

Capacity (g):220,420,520

Readability (g) : 0.001

Optional InCal semi automatic calibration and OIML certification.

Product Code

30492730, 30492731, 30492732


Lead time varies. Please call for details


The Ohaus Precision Balance (PR223/PR423/PR523 Series) offers capacities of 220g,420g, or 520g with a readability of 0.001g, ensuring accurate and repeatable weighing in laboratories, industries and education. The PR series excels in routine weighing with three modes, RS232 connectivity, and optional internal calibration, ensuring precision and efficiency. Experience effortless operation with the PR’s user-friendly interface, vibrant backlit display, and space-saving design. Its durable construction, highlighted by a resilient stainless steel pan, ensures reliability in daily workplace use.

Features of the Ohaus Precision Balance (PR223/PR423/PR523 Series):

  • Select your preferred capacity (g) from the drop-down: 220,420, or 520.
  • Readability to 0.001g.
  • Optional InCal semi-automatic internal calibration.
  • Navigate basic modes effortlessly with four mechanical keys.
  • With a quick 2-second stabilisation time, achieving high repeatability, the standard deviation at 0.001g.
  • A 12 cm removable stainless steel pan for precise and versatile weighing in laboratories and industrial settings.
  • RS232 port for data communication and the balance includes AC adapter.
  • Enhance visibility in any lighting with the backlit LCD screen.

Useful links:

Ohaus Precision Balance Datasheet

User Manual of Ohaus Precision Balance

For further details regarding models with certified readability and OIML certification for legal trade (PR223M, PR423M, PR523M), feel free to contact us at 01257 270 433, or send us a message. We are here to assist you.

Additional information

Weight7 kg
Dimensions38.7 × 50.7 × 53.1 cm


PR223, PR423, PR523




220, 420, 520


InCal semi-automatic, Manual

Lead Time

Lead time varies. Please call for details


2 years (Manufacturer Warranty)


Ohaus Precision Balance Datasheet

User Manual of Ohaus Precision Balance

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