Penn Scale Ohaus® PR522N/E Class II Digital Analytical Precision Balance, 520 g x 0.01 g, Internal Calibration, Legal for Trade

SKU: PR522N/E
$1,682.75
/each
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The Penn Scale Ohaus® PR522N/E is a Class II digital analytical precision balance with 520 g capacity and 0.01 g readability. It is designed for legal-for-trade weighing and includes NTEP certification.

The balance supports basic weighing, parts counting, and percent weighing, with selectable units including g, mg, ct, dwt, grain, oz, and ozt. A glass draft shield with sliding door, backlit display, stainless steel pan, RS-232 port, and integrated weigh-below hook support routine weighing applications.

  • Capacity: 520 g with 0.01 g readability
  • Calibration: ExCal calibration with user-selectable calibration points
  • Applications: Basic weighing, parts counting, and percent weighing
  • Construction: ABS top housing and removable stainless steel pan

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 PR522N/E is a Class II balance designed for legal-for-trade applications and is NTEP certified.

Precision weighing

Provides 520 g capacity, 0.01 g readability, 0.001 g repeatability standard deviation, and ±0.002 g linearity.

ExCal calibration

Includes ExCal calibration and user-selectable calibration points.

Multiple weighing applications

Supports basic weighing, parts counting, and percent weighing.

Selectable weighing units

Displays weight in g, mg, ct, dwt, grain, oz, and ozt.

Glass draft shield

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

Data connectivity

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

Integrated weighing features

Includes a removable stainless steel pan, integrated weigh-below hook, security bracket, backlit display, stability indicator, and overload and underload indicators.

Capacity 520 g
Readability 0.01 g
Verification Scale Interval 0.01 g
Balance Class Class II
Calibration ExCal internal calibration
Applications Basic weighing, parts counting, and percent weighing
Weighing Units g, mg, ct, dwt, grain, oz, and ozt
Repeatability Standard Deviation 0.001 g
Linearity ±0.002 g
Stabilization Time 2 seconds
Pan Diameter 4-3/4 in.
Draftshield Dimensions 6.8 × 5.1 × 8.1 in.
Display Backlit
Communication Port RS-232
Housing Material ABS plastic
Pan Material Stainless steel
Legal-for-Trade Status Legal for trade
Power Input 100–240 V, 50/60 Hz, 1 phase, 12–18 VA
Power Output 12 VDC, 0.5 A
Operating Temperature 50–86 °F / 10–30 °C
Net Weight 10 lb / 4.5 kg
Weight 15.4 lb / 7 kg

Certifications & Compliance

Frequently Asked Questions

The balance has a 520 g capacity and 0.01 g readability.
Yes. It is a Class II legal-for-trade balance with NTEP certification.
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 with a sliding door measuring 6.8 × 5.1 × 8.1 inches.
The balance provides an RS-232 port for communication and data transfer.

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