Penn Scale

Penn Scale Ohaus® PR323N/E Class II Digital Analytical Precision Balance, 320 g x 0.001 g, Internal Calibration

SKU: PR323N/E
$1,316.62
/each
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The Ohaus® PR323N/E is a Class II digital analytical precision balance with 320 g capacity, 0.001 g readability, and ExCal internal calibration.

  • Supports basic weighing, parts counting, and percent weighing.
  • Provides a glass draft shield with sliding door, removable stainless steel pan, backlit display, and RS-232 connectivity.
  • Designed for legal-for-trade weighing with a 0.01 g verification scale interval.

Overall Dimensions:

7.9"W x 12.5"D x 11.9"H

Product Weight:

15.4 lb

Class II legal-for-trade weighing

The balance is specified as Class II and legal for trade, with a 0.01 g verification scale interval.

ExCal internal calibration

Provides ExCal internal calibration and user-selectable calibration points.

Three weighing applications

Supports basic weighing, parts counting, and percent weighing.

Multiple weighing units

Supports g, mg, ct, dwt, grain, oz., and ozt.

Glass draft shield

Includes a 6.8 × 5.1 × 8.1 in. glass draft shield with sliding door.

Stainless steel weighing pan

Uses a removable 4.72 in. / 120 mm diameter stainless steel pan.

RS-232 connectivity

Provides an RS-232 port for communication and data transfer.

Backlit display and indicators

Includes a backlit display with stability, overload, and underload indicators.

Integrated weigh-below hook

Includes an integrated weigh-below hook.

ABS top housing

Uses an ABS top housing.

Capacity 320 g
Readability 0.001 g
Verification scale interval 0.01 g
Class II
Calibration type ExCal internal calibration
Applications Basic weighing, parts counting, percent weighing
Weighing units g, mg, ct, dwt, grain, oz., ozt
Repeatability standard deviation 0.001 g
Linearity ±0.002 g
Stabilization time 2 seconds
Calibration points User-selectable
Draft shield Glass, 6.8 × 5.1 × 8.1 in., sliding door
Pan 4.72 in. / 120 mm diameter, removable stainless steel
Top housing ABS
Connectivity RS-232 port
Display Backlit
Indicators Stability, overload, and underload
Power input 100–240 V, 50–60 Hz, single-phase, 12–18 VA
Overall dimensions 7.9 W × 12.5 D × 11.9 H in. / 201 × 317 × 303 mm
Net weight 10 lb / 4.5 kg
Weight 15.4 lb / 7 kg
Operating temperature 50–86 °F / 10–30 °C
Legal for trade Yes
User operation Multi-user
Security Security bracket

Certifications & Compliance

Certified badge of CSA Certified
CSA Certified

Documents

PDF Cutsheet PDF Download

Frequently Asked Questions

It has a 320 g capacity and 0.001 g readability.
Yes. It is specified as a Class II legal-for-trade balance with a 0.01 g verification scale interval.
It supports basic weighing, parts counting, and percent weighing.
Available units are g, mg, ct, dwt, grain, oz., and ozt.
Yes. It includes a glass draft shield measuring 6.8 × 5.1 × 8.1 in. with a sliding door.
It provides an RS-232 port.
The balance uses ExCal internal calibration with user-selectable calibration points.

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