Peak Infinity XE 50X1 Series - User Manual

Importance of the topic

Reliable on-site gas generation has become essential in modern analytical laboratories. Continuous access to high-purity nitrogen supports a wide array of techniques – including liquid chromatography, mass spectrometry and sample preparation – while eliminating safety risks and logistical constraints associated with gas cylinders.

Study objectives and overview

This user manual describes the Infinity XE 50X1 Series nitrogen generators by Peak Scientific Instruments. It aims to guide end users through:

• Overview of product features and benefits
• Installation requirements and environmental considerations
• Operational controls, safety notices and commissioning steps
• Routine maintenance, troubleshooting and service schedules

Methodology and instrumentation

The Infinity XE 50X1 Series employs pressure swing adsorption (PSA) to selectively remove oxygen and moisture from compressed air and deliver phthalate-free nitrogen at purities between 95 % and 99.5 %. Key instrument components include:

• Dual adsorption columns with integrated oxygen analyser
• Built-in eco-mode for automatic air intake shut-off at low demand
• Adjustable outlet pressure regulator and on-demand flow control
• Safety-class I enclosure with CE-compliant electrical and EMC design

Main results and discussion

Extensive factory and field testing confirm:

• Stable nitrogen purity across a range of ambient temperatures (5–30 °C) and supply pressures (4.1–9.9 bar)
• Rapid start-up to operating purity in approximately 30 minutes
• Low maintenance requirements: annual filter and sieve inspections
• Quiet, mobile “plug-and-play” operation with minimal downtime

The integrated oxygen alarm provides real-time purity monitoring and will automatically shut down the generator after 30 minutes of readings above a user-defined threshold, protecting critical applications.

Benefits and practical applications

Adoption of an on-site generator over traditional cylinders or bulk supply offers:

• Cost savings through elimination of rental and transport fees
• Enhanced laboratory safety by removing high-pressure cylinders
• Continuous, uninterrupted gas supply on demand
• Flexibility to serve multiple instruments and laboratories from a single unit

Future trends and potential uses

Emerging directions in lab gas generation include:

• Remote monitoring and predictive maintenance via IoT connectivity
• Integration with laboratory information management systems (LIMS)
• Higher-capacity and multi-gas modular generator platforms
• Advanced eco-modes for improved energy efficiency and carbon footprint reduction

Conclusion

The Infinity XE 50X1 Series offers a reliable, cost-effective and user-friendly solution for on-demand nitrogen generation. Its robust construction, integrated safety features and low maintenance requirements make it a valuable asset for analytical, QA/QC and industrial laboratories seeking to streamline gas supply and support high-throughput workflows.

Reference

Peak Scientific Instruments Ltd, Infinity XE 50X1 Series User Manual Rev. 2, 2019.