PR223 PR423 PR523PR223/E PR423/E PR523/E

OHAUS PR223/ PR423/ PR523| E Analytical Balances

Model Number:
- PR223
- PR423
- PR523
- PR223/E
- PR423/E
- PR523/E
Brand Name: Ohaus

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OHAUS PR223/ PR423/ PR523| E Analytical Balances

Designed for Routine Weighing Applications in Your Workplace
Offering accuracy and repeatability in essential weighing applications in laboratory, industrial and
education settings, PR Series Analytical and Precision Balances deliver competitive performance at an
economical price. Featuring RS232 connectivity for easy communication, and a backlit display and
a simple interface for uncomplicated operation, the PR is perfectly designed for your workplace.
Standard Features:
• Basic Functionality for Routine Weighing Applications
The PR is equipped with three essential weighing modes, RS232 connectivity for data transfer and storage, and internal calibration, making it ideal for routine weighing applications.
• Designed for Uncomplicated Operation with Easy-to-Use Display and Interface
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.
• Smart Design and Durable Construction
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.

OHAUS PR223/ PR423/ PR523| E Analytical Balances

InCal™ Model	PR223	PR423	PR523
ExCal Model	PR223/E	PR423/E	PR523/E
Capacity (g)	420	520
Readability d (g)	0.001
Repeatability (sd.), ≤5% of Full Load (g)	0.0008
Repeatability (sd.), 5% of Full Load to Full Range (g)	0.001
Linearity Deviation, Typical (g)	±0.0006
Linearity Deviation (g)	±0.002
Stabilization Time (s)	2
Sensitivity Temperature Drift (PPM/K)	±8	±3
Min-Weight (Typical) (g) (USP, K=2, U=0.10%)	1.6
Min-Weight (Optimal) (g) (USP, K=2, U=0.10%, SRP≤0.41d)*	0.82
Units	Milligram, Gram, Kilogram, Ounce, Carat, Pennyweight, Ounce Troy, Newton, Grain, Pound, Taiwan Tael, Custom
Applications	Basic Weighing, Parts Counting, Percent Weighing
Platform Size (diameter)	12 cm
Tare Range	To full range by subtraction
Tare Time (s)	1
Power Supply	Power Input: 100 – 240V ~ 200mA 50 – 60Hz 12 – 18VA Power Output: 12 VDC 0.5A
Assembled Dimensions (W × D × H)	201 × 317 × 303 mm
Communication	RS232
Operating Temperature Range	Operating conditions for ordinary lab application: +10 to 30°C (operability guaranteed between +5 and 40°C)
Storage Temperature Range	Humidity: maximum relative humidity 80% for temperatures up to 30 °C, decreasing linearly to 50% relative humidity at 40 °C
Net Weight	4.5 kg
Shipping Weight	7 kg
Shipping Dimensions (W × D × H)	507 × 387 × 531 mm

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