Reliable On-Site Gas Generation for Analytical & Research Laboratories
Modern laboratories increasingly rely on on-demand gas and liquid nitrogen generation to ensure uninterrupted workflows, high purity, and enhanced safety.
LabTech solutions provide a continuous, high-purity supply of nitrogen, hydrogen, zero air, and liquid nitrogen, eliminating cylinder handling, logistics constraints, and recurring supply costs.
Designed for analytical applications including GC, LC-MS, ICP and cryogenic workflows, these systems deliver stable performance, operational efficiency, and true independence from external gas suppliers.
Laboratory Gas Generators
Reliable Gas Supply for GC, LC-MS & ICP, Without Cylinders.
Replace traditional gas cylinders with on-demand generation to improve safety, reduce operational costs, and ensure uninterrupted workflows. By generating gas on-site, laboratories reduce cylinder transport, lower CO₂ emissions, and create a safer, more sustainable working environment.

Nitrogen Generators -
LN Series
Designed for laboratories transitioning from cylinder-based supply to full gas autonomy. Ensure a continuous, high-purity nitrogen supply (up to 99.9999%) for demanding analytical applications such as GC, LC-MS and ICP. The modular LN series features a fully stackable design, allowing multiple units to be safely combined to optimize valuable bench or floor space. Flexible configurations (with or without integrated compressor) ensure seamless integration into your laboratory environment.
- Continuous supply, high purity, compact & stackable design
- Optimized for analytical and industrial workflows

Hydrogen Generators - LMH & LMHPLUS Series
Produce ultra-high purity hydrogen (>99.99999%) using advanced PEM electrolysis technology for GC, GC-MS, and ICP-MS applications. These systems ensure safe, reliable 24/7 operation with maintenance-free drying, automated leak detection, and intuitive touchscreen control.
- Ideal for carrier gas & FID applications
- High safety with continuous monitoring
- Maintenance-free operation
- Eliminates risks associated with hydrogen cylinders
- Supports safer lab environments and compliance requirements

Zero Air Generators -
LZA Series
Generate hydrocarbon-free air (<0.05 ppm THC) for flame-based detectors and analytical instruments requiring ultra-clean air. Compact and plug-and-play, LZA systems improve analytical accuracy while removing dependency on gas cylinders.
- Stable baseline for FID and detectors
- High flow rates up to 30,000 cc/min
- Compact, efficient air purification
- Improves reproducibility in regulated analytical environments

With a modular and scalable approach, your gas solution adapts to your laboratory, not the other way around.
Compressed Air Supply for Gas Generators
Some gas generators (such as nitrogen and zero air systems) require a reliable source of compressed air.
Laboratory air compressors provide clean, dry, oil-free air to ensure stable operation and performance.
Integrated solutions simplify installation and ensure full system compatibility.
Liquid Nitrogen Generators

Move from dependency on external suppliers to full control of your cryogenic workflows.
Produce your own high-purity liquid nitrogen on-site (up to 80 L/day) and eliminate delivery delays, evaporation losses, and storage constraints. Using advanced PSA and cryogenic technology, these systems ensure continuous, safe, and fully autonomous LN₂ production, directly in your laboratory.
- Unique combination of gas + liquid nitrogen generation in one ecosystem
- Plug-and-play, compact solution designed specifically for laboratories (no complex infrastructure required)
- Scalable production aligned with your daily consumption
- On-demand LN₂ production, no supply interruptions
- Reduced operational costs and logistics
- Enhanced safety and full process control
From cryopreservation and NMR to medical, industrial, and food applications, liquid nitrogen generators provide a reliable and scalable solution for critical workflows.
Unlike traditional LN₂ supply or complex cryogenic installations, these systems are designed for routine laboratory use, combining simplicity, safety, and performance.
Move from gas dependency to full laboratory autonomy
Our specialists help you select and implement the optimal gas and liquid nitrogen solution for your workflows.
Our products
Where on-site liquid nitrogen is essential
- Cryopreservation and biobanking
- NMR systems
- Cryogenic GC applications
- Medical and laboratory cooling workflows
Key features
- On-site LN₂ production (up to 80 L/day)
- Integrated air compressor and dewar tank
- Cryogenic liquefaction at –196.76 °C
- PSA separation with CMS technology
- Touchscreen control with real-time monitoring
- Automatic level control and safe dispensing
Where on-site nitrogen generation is critical
- Carrier and make-up gas for GC
- LC-MS / LC-MS/MS nitrogen supply
- ICP and ICP-MS operation
- Analytical workflows requiring stable purity and flow
Key features
- Continuous on-demand nitrogen production
- Purity up to 99.9999%
- Modular and stackable configuration for space optimization
- Versions with integrated compressor (LNC) or external air supply
- Auto-run and process monitoring via touchscreen
- Catalyst option for low THC requirements
Where hydrogen generation is critical
- Carrier gas for GC and GC-MS
- Fuel gas for FID detectors
- ICP-MS collision gas
- Hydrogen-based analytical processes
Key features
- PEM electrolysis technology
- Continuous 24/7 hydrogen production
- Maintenance-free drying system (LMHPLUS)
- Automatic leak detection at startup
- Integrated water tank with auto-refill
- Touchscreen interface and remote connectivity options
Where ultra-clean air is required
- Flame Ionization Detectors (FID)
- Flame Photometric Detectors (FPD)
- Hydrocarbon analysis systems
- Reference air for analytical instruments
Key features
- Heated catalyst technology for hydrocarbon removal
- THC <0.05 ppm
- Flow rates up to 30,000 cc/min
- Continuous air purification
- Plug-and-play laboratory integration
- Compact and stackable design
Where compressed air supply is critical
- AAS and ICP-OES operation
- Evaporation systems
- Zero air generators (LZA series)
- Nitrogen generators (LN series)
- Thermogravimetric analysis (TGA)
- Direct mercury analysis (DMA)
Key features
- Oil-free compressed air generation
- Low noise operation for laboratory environments
- Built-in humidity removal system
- Automatic water drain
- Integrated storage tank for peak demand
- Self-protection and safety systems
- Autonomous operation (on-demand production)
- Stackable design (LAC40N)