LDetek

Gas Chromatographs – Flexible Multi-Component Gas Analysis for Process Control

When you need to understand your gas composition in detail, a single measurement principle is often not enough.

Gas streams can contain multiple components at very different concentration levels – from trace impurities to bulk gases.

LDetek gas chromatographs are designed to give you reliable, multi-component analysis in one system, so you can monitor and control your process with confidence.

Want to know more about our solutions from LDetek?

Modular gas chromatography tailored to your measurement task

LDetek’s gas chromatographs are built as modular analytical platforms, where detectors, columns, and sampling systems are configured to match your specific application.

At the core is the ability to combine different detection technologies – including the patented Plasma Emission Detector (PED) – allowing you to measure both ultra-trace components and higher concentrations within the same analyzer.

This means you can adapt the solution to your process conditions, rather than relying on standard configurations that may not fully match your requirements.

LDetek MultiDetek2

Key system characteristics

Feature Value
Measurement range Sub-ppb to % levels
Detectors PED, TCD, FID
Carrier gases Argon, helium, nitrogen
Communication Analog and digital (e.g. Modbus, Ethernet)
Installation Rack-mounted / process integration

Key capabilities that support accurate and stable gas analysis

  • Multi-component measurement in a single GC system
  • Wide measurement range – from sub-ppb to % levels
  • Combination of detectors (PED, TCD, FID) for optimal sensitivity
  • High selectivity and low detection limits for trace impurities
  • Stable performance over time with minimal drift
  • Low sample consumption and efficient gas handling
  • Industrial communication options (e.g. Modbus, Ethernet)
  • Configurable for continuous online monitoring

Suitable for applications with complex gas compositions

Gas chromatographs from LDetek are used where detailed gas composition and trace detection are critical for process performance.

Typical applications include:

  • High-purity gas production (O₂, N₂, Ar, He, H₂)
  • Hydrogen production and purification processes
  • Semiconductor and electronics manufacturing
  • Refinery and petrochemical processes
  • Natural gas and LNG applications
  • CO₂ quality control for food and beverage

In these applications, reliable separation and detection of multiple components are essential for maintaining product quality and process stability.

What this means for your operation

With the right GC configuration, you can move from periodic checks to continuous insight into your gas composition.

This allows you to:

  • Detect process deviations early
  • Reduce the risk of contamination or off-spec production
  • Minimize the need for multiple analyzers
  • Improve process control and documentation
  • Support compliance with quality and safety requirements

n practice, this gives you a more stable process and a better basis for operational decisions.

These products are used within these applications

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