

Key Highlights
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Easy-to-Clean Draft Shield (select models) with removable doors for convenience.
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Up-Front Level Bubble for quick reference and setup.
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Selectable Environmental Settings to ensure accuracy in varying lab conditions.
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Backlit Display with clear readability.
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RS-232 Interface for printer or PC connectivity.
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Standard Security Bracket & Menu Lock to safeguard settings.
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Underweigh Hook for density determination.
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Flexible Options for diverse laboratory needs.
The OHAUS Pioneer® PX Precision Balance delivers high accuracy and repeatability in an affordable package, making it an excellent choice for laboratory, industrial, and educational applications. Designed with user-friendly operation, it features a backlit display, environmental settings, and a compact footprint for easy integration into any workspace.
Select models include an analytical-style draft shield with removable doors, ensuring precise weighing while making cleaning and sample handling simple. The RS-232 interface ensures seamless data transfer, while built-in features like the security menu lock and standard bracket enhance reliability and compliance.
Whether for research, quality assurance, or routine lab tasks, the Pioneer PX Precision Series balances are built to provide consistent and reliable weighing results.
Specifications
Feature | Specification |
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Weighing Units | mg, g, ct, oz, t oz, grain, dwt, momme, taels, tical, tola, baht, mesghal, newton, custom unit |
Operating Modes | Weighing, parts counting, percent, density determination, dynamic weighing |
Power | 120 VAC adapter (220–240 VAC available by request), 50/60 Hz |
Stabilization Time | ~4 seconds |
Calibration Weights | PX163/E: 100/150 g; PX323/E: 200/300 g; PX523/E: 200/500 g |
Operating Temperature | 50 °F to 86 °F (10 °C to 30 °C) |
Net Weight | 10 lb (4.5 kg) |
Warranty | Two-year limited |
Models and Dimensions
Model | Capacity | Readability | Repeatability | Linearity | Pan Size | Dimensions (W × D × H) | Part # |
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PX163/E | 160 g | 0.001 g | 1 mg | 2 mg | Ø 4.72 in (120 mm) | 8.2 × 12.6 × 12.2 in (209 × 321 × 309 mm) | 191853 |
PX323/E | 320 g | 0.001 g | 1 mg | 2 mg | Ø 4.72 in (120 mm) | 8.2 × 12.6 × 12.2 in (209 × 321 × 309 mm) | 191854 |
PX523/E | 520 g | 0.001 g | 1 mg | 2 mg | Ø 4.72 in (120 mm) | 8.2 × 12.6 × 12.2 in (209 × 321 × 309 mm) | 191855 |
Achieve accurate and reliable measurements with the OHAUS Pioneer PX Precision Balance—perfect for laboratories, manufacturing, and quality control applications.
Request a quote today to equip your facility with dependable precision weighing.
Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.