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  • Photograph of Ohaus PR Series Precision Balance with Draft Shield, right facing. (models PR223/E and PR523/E)
  • Photograph of Ohaus PR Series Precision Balance, right facing. (Models 1602/E, 2202/E, 4202/E, 2201/E and 4201/E)
  • Photograph of Ohaus PR Series Precision Balance, front facing. (Models 1602/E, 2202/E, 4202/E, 2201/E and 4201/E)
  • Photograph of the bottom of Ohaus PR Series Precision Balance.
  • Photograph of the back of Ohaus PR Series Precision Balance.

Ohaus PR Series Precision Balances

Item #: H-PR-PR

Normal Availability: 2-3 business days

Product Description

Ohaus PR Series balances deliver competitive performance at an economical price. These balances are equipped with three essential weighing modes, RS-232 connectivity for data transfer and storage,  an easy-to-read, bright backlit display and a simple user interface.  The small footprint saves desktop space while providing a large weighing surface.

These Precision models are available with capacities ranging between 220 g and 4200 g with a readability of 1 mg (0.001 g) to 0.1 g. All models require external calibration.  Draft Shields are supplied standard with the higher sensitivity PR223/E and PR523/E models.

Standard features and equipment include ABS top housing, removable stainless steel pan, integrated weigh-below-hook, security bracket, calibration lock, user-selectable environmental filters and brightness settings, auto-tare, auto-dim, user-selectable span calibration points, software lockout and reset menu, user-selectable communication settings and data print options, user-definable project and user IDs, software overload/underload indicator, stability indicator

  PR223/E PR523/E PR1602/E PR2202/E PR4202/E PR2201/E PR4201/E
Capacity x Readability(g) 220 g x 0.001 g 520 g x 0.001 g 1,600g x 0.01 g 2,200 g x 0.01 g 4,200 g x 0.01 g 2,200 g x 0.1 g 4,200 g x 0.1 g
Units g, mg, ct, dwt, grain, oz, ozt g, kg, ct, dwt, grain, oz, ozt, lb
Draft Shield 8.1 x 6.8 x 5.1" (205 x 172 x131 mm) No
Pan Size 4.72” (120 mm) diameter 7.09” (180 mm) diameter


Literature available:

Accessories: A variety of accessories and replacement parts are available. These include an anti-theft device (item # H-80850043), portable dot-matrix printer (item # H-30064203),  STP-103 Thermal Printer (item # H-80251992), density kit (item # H-80253384), glass sinker for liquid density (item # H-83034024), dust cover (item # H-30093334), RS232 to CBM910 cable (item # H-80252571), ST103 Cable (item # H-80252581), AD7-RS Auxiliary Display (item # H-AD7-RS),  25Pin-9 Pin, PC-TxxP Cable (item # H-80500524), RS232 IBM 9P Cable (item # H-80500525), ION-100A Static Ionizer (item # H-30130302) and  Winwedge Software (item # H-80850080).


WARNING: OHAUS products can expose you to chemicals including the chemicals listed in this Table, which are known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to

These and other Proposition 65 chemicals may be present only in residual amounts, or contained internally in OHAUS equipment, or encapsulated in another material where exposure is unlikely or negligible. This warning is being provided out of an abundance of caution.

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