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PXA-M analytical balance with integrated Neutron CSL

Product information "PXA-M analytical balance with integrated Neutron CSL"
Verified analytical weighing · Built-in Neutron CSL · Laboratory data integration

OHAUS Pioneer PXA-M Analytical Balance with Integrated Neutron CSL

A verified analytical balance for laboratories that need reliable 0.1 mg performance, legally controlled weighing and a direct path from every result to digital records and business systems.

120 or 220 g capacity · 0.1 mg readability · 0.001 g certified readability · Ø 90 mm pan · integrated Neutron CSL connectivity.

Reliable analytical results — ready for digital laboratory workflows

PXA-M combines the proven OHAUS Pioneer PX analytical platform with a built-in Neutron CSL connectivity module. Laboratory users receive an intuitive, durable balance with a glass draft shield and clear second-line guidance, while quality managers, IT teams and integrators gain structured access to weighing data.

Use it as a dependable standalone analytical balance or connect results to Scale Monitor, LIMS, QMS, ERP, MES, databases, dashboards and custom applications. The integrated approach reduces external gateways, loose adapters and additional installation work.

Value for laboratories and quality teams

Analytical precision you can rely on

A readability of 0.1 mg supports demanding analytical work, while the glass draft shield helps minimise the influence of air movement on small samples.

Approved for legally controlled applications

The PXA-M variants are verified models with a certified readability of 0.001 g, making them suitable where legal-for-trade weighing is required within the approved operating conditions.

Clear guidance and convenient operation

The backlit LCD with a second information line supports straightforward operation, additional guidance and easier review of weighing information.

Built for long-term laboratory use

A cast-metal lower housing, stainless-steel weighing pan and durable construction provide a stable foundation for routine laboratory, industrial and educational work.

Neutron CSL is built in — weighing data is ready to move

Integrated Neutron CSL turns PXA-M into a connected analytical balance without requiring a separate external IoT gateway. Results can be transferred automatically to local or cloud-based systems, replacing manual transcription with a faster and more consistent data flow.

  • Automatic capture of weighing results to reduce transcription errors
  • Real-time data availability for monitoring, reporting and traceability
  • Connection to Scale Monitor Cloud and customer-hosted applications
  • Integration with LIMS, QMS, ERP, MES, databases and custom software
  • Modern communication options including MQTT/MQTTS, HTTP/HTTPS REST, WebSocket/WSS and TCP/IP
  • Remote configuration, diagnostics and support possibilities for distributed laboratory installations

Designed for IT teams and laboratory integrators

PXA-M provides standard RS-232 and USB device interfaces, while Neutron CSL extends the balance into networked workflows. Integrators can centralise results, associate weight with sample or batch information, feed downstream systems and build project-specific data pipelines.

Standard interfacesRS-232 and USB device
Data destinationsScale Monitor Cloud, on-premise servers, databases, dashboards and custom applications
Laboratory and business systemsLIMS, QMS, ERP and MES integration
Network protocolsMQTT/MQTTS, HTTP/HTTPS REST, WebSocket/WSS and TCP/IP
Documentation supportGLP/GMP-style data output with real-time clock for traceable records

Legal-for-trade and GLP/GMP: two different requirements

PXA-M is a verified legal-for-trade balance with a certified readability of 0.001 g. Its real-time clock and GLP/GMP-style data output support laboratory documentation, but compliance of the complete workflow still depends on your procedures, validation, access controls and connected software.

Essential weighing applications

Pioneer PX provides the functions required for routine analytical work without unnecessary complexity:

  • Basic and high-precision analytical weighing
  • Parts counting and percent weighing
  • Animal or dynamic weighing
  • Density determination
  • Formulation and recipe work
  • Tare, zero and stability indication

Available PXA-M configurations

ModelsPXA124M and PXA224M
Maximum capacity120 g or 220 g
Readability0.1 mg / 0.0001 g
Certified readability0.001 g
Weighing panØ 90 mm stainless steel
Draft shieldIncluded glass enclosure
VerificationLegal for trade

Typical applications

Pharmaceutical and chemical laboratories · Quality control · Research and development · Formulation · Sample preparation · Density determination · Education · Legally controlled analytical weighing · LIMS and QMS data capture · Multi-site laboratory monitoring · OEM and integration projects

Choose the PXA-M capacity for your laboratory

Select the 120 g or 220 g model above. For Scale Monitor, LIMS, QMS, ERP, MES or custom integration projects, contact us to review your data, documentation and connectivity requirements.

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FAQ

What is the PXA-M analytical balance?

PXA-M is a connected, verified OHAUS Pioneer PX analytical balance with an integrated Neutron CSL module. It combines 0.1 mg analytical readability with legal-for-trade capability, automatic data capture and integration with laboratory, quality and business systems.
Product overview

What is the difference between 0.1 mg readability and 0.001 g certified readability?

The balance displays analytical measurements with a readability of 0.1 mg (0.0001 g). For legally controlled transactions, the approved or certified readability is 0.001 g. The finer displayed increment must not be confused with the verified trade interval.
Metrology

Is PXA-M legal for trade?

Yes. PXA124M and PXA224M are verified legal-for-trade variants with a certified readability of 0.001 g. They must be installed and used according to the applicable approval conditions and local metrology requirements.
Verification

What are the main benefits of the built-in Neutron CSL?

Neutron CSL enables automatic transfer of results without a separate external IoT gateway. It reduces manual transcription errors, improves traceability, centralises weighing records and supports remote monitoring, configuration and diagnostics.
Neutron CSL

Can PXA-M be integrated with LIMS, QMS, ERP or MES software?

Yes. Neutron CSL can connect PXA-M with LIMS, QMS, ERP, MES, databases, on-premise services, cloud platforms and custom software. The exact data flow, record structure and validation approach can be adapted to the integration project.
System integration

Which communication interfaces and protocols are available?

The balance includes RS-232 and USB device interfaces. Neutron CSL adds network integration options including MQTT/MQTTS, HTTP/HTTPS REST, WebSocket/WSS and TCP/IP for local or cloud-based data exchange.
Connectivity

Does GLP/GMP data output make the entire process compliant?

No. The real-time clock and GLP/GMP-style data output support traceable laboratory documentation, but compliance of the complete process also depends on validated procedures, user controls, software configuration, data integrity and the organisation's quality system.
Compliance

Can PXA-M still be used if the network is unavailable?

Yes. The balance continues to perform local weighing functions without a network connection. Network-dependent transfer, cloud access and remote services resume when the required connection becomes available.
Operation
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