Ohaus Pioneer PX Series – Trade Approved Analytical Balances

Certified Precision for Regulated Weighing Applications

Ohaus Pioneer PX Series – Trade Approved Analytical Balances are trusted due to tier performance, intuitive functionality, and full metrological certification. They are ideal for regulated laboratory, pharmaceutical, and commercial environments that require legal-for-trade analytical weighing.

Built for durability and ease of use, the PX features a robust metal housing, a second-line display for real-time guidance, and GLP/GMP compliance tools to support audit readiness. Every Trade Approved PX model meets the EN 45501 and OIML R76 standards, ensuring it’s ready for commercial use in line with UK and EU regulations. If your application requires higher or lower resolution, consider the PX Precision Balance – Trade Approved or PX Semi-Micro Balance – Trade Approved instead.

Unique Features Include

• Trade Approved analytical balance: certified to EN 45501 and OIML R76 for use in regulated settings.
• High repeatability and precision for demanding analytical applications.
• Durable construction with a cast metal base, stainless steel pan, and full glass draftshield.
• Second-line dot matrix display provides guidance, calibration feedback, and status messages.
• Static removal bar helps maintain accuracy during sensitive measurements.
• USB and RS-232 interfaces included for simple data transfer to printers, PCs or LIMS systems.

Application Modes

• Analytical Weighing
• Parts Counting
• Percent Weighing
• Animal/Dynamic Weighing
• Density Determination
• Formulation

These modes make the PX a versatile solution for both standard lab routines and specialist weighing tasks — now with Trade Approved certification for legal use.

GLP/GMP Compliance & User Security

• Real-time clock (RTC) maintains time and date settings even during power loss.
• GLP/GMP output records sample name, project ID, user ID and device ID to support traceability.
• Password protection safeguards configuration settings against accidental changes or tampering.

Technical Specifications

• Display: Backlit LCD with second-line dot matrix display
• Operation: AC adapter (included)
• Connectivity: USB and RS-232 ports included
• Construction: Cast metal base, plastic top housing, full glass draftshield, stainless steel pan, weigh-below hook
• Design Features:
  Auto-dim, user calibration points, software lockout, overload protection, stability indicator, user-selectable languages and communication protocols.

Compliance

• Metrology (PX…M models only): EN 45501; OIML R76
• Product Safety: IEC/EN 61010-1; CSA C22.2; UL 61010-1
• EMC: IEC/EN 61326-1 Class B; FCC Part 15 Class A; ICES-003 Class A
• Certifications: CE; CSA

Typical Applications

• Legal-for-trade laboratory weighing
• Pharmaceutical testing and compounding
• Quality control environments
• Academic research labs
• Analytical weighing in food or cosmetic production

For finer applications requiring higher or lower readability, view the PX Precision Balance – Trade Approved or PX Semi-Micro Balance – Trade Approved instead.