Ohaus, PR Series, Counting NTEP Scale


Economical Balances For Legal-For-Trade Applications
The PR Series is NTEP certified and Measurement Canada approved, making it suitable for direct sale applications. The PR is equipped with basic weighing, parts counting and percent weighing applications, and is capable of displaying weight in grams, milligrams, carats, ounces, and more.
The PR can also be connected to point-of-sale systems or printers via its standard RS-232 port, or via USB or Ethernet through an interface kit. Featuring an easy-to-read, brightly-lit display and a simple user interface, the PR is well-constructed for long-term use, and delivers competitive performance at an economical price.
Standard Features:
•Basic Functionality for Routine Weighing Applications
The PR is equipped with three essential weighing modes, RS-232 connectivity for data transfer and storage, making it ideal for routine weighing applications.

Available Options:


Designed for Routine Weighing Applications in Your Workplace
  • The PR is equipped with 3 essential weighing modes, RS-232 connectivity for data transfer and storage, and internal calibration (in select models), making it ideal for routine weighing applications.
  • Equipped with an easy-to-read, bright backlit display and a simple user interface, the PR is incredibly easy to operate, with almost no training required.
  • The PR’s small footprint saves desktop space while providing a large weighing surface. The PR is durably constructed, and features a stainless steel pan to withstand day-to-day use in the workplace.

Product Specifications

Maximum Capacity2,200 g
Readability0.1 g
Readability (Certified)0.1 g
Pan Size (Ø_Diameter)180.0 mm (7.1 in)
Internal CalibrationNot Applicable
Battery LifeNot Applicable
PowerAC Adapter (Included)
Minimum Weight (USP, 0.1%, typical)200 g
Minimum Weight82 g
Working Environment10°C – 30°C, 80%RH, non-condensing
Stabilization Time1 s
Dimensions (Length)317.0 mm (12.5 in)
In-use coverNo
Dimensions (Height)93.0 mm (3.7 in)
DisplayLCD with backlight
Dimensions (Width)201.0 mm (7.9 in)
Test Weight2000g, OIML F1 or ASTM CL 2
Pan ConstructionStainless Steel
Legal for TradeNTEP Certified
Tare RangeTo capacity by subtraction
Auxiliary Display ModelAvailable as an Accessory
Linearity ±0.2 g
Repeatability (typical)0.1 g
Net Weight3.5 kg (7.7 lb)
Built-in IonizerNo
Auto DoorNot Applicable
Working Environment50°F – 86°F, 80%RH, non-condensing

Additional information

Weight20 lbs

PR2201N/E AM, PR2202N/E AM, PR322N/E AM, PR323N/E AM, PR5201N/E AM, PR5202N/E AM, PR522N/E AM, PR523N AM, PR523N Auto Cal, PR523N/E AM, PR6201N/E AM, PR822N/E AM

Platform size

4.7" Diameter, 7.1" Diameter


320 g, 520 g, 820 g, 2200 g, 5200 g, 6200 g


0.001 g, 0.01 g, 0.1 g, 1 g