Pure Gas Products

Nitrogen Generators

English
Gas Generators
   

CLAIND Laboratory Gas Generators - Nitrogen generators for LC-MS


Main Features:
  • Ready to use just few minutes after switching on
  • Gas production proportional to the consumption with automatic ‘Stand-by’ when demand falls
  • Compact instrument, just 40 cm wide supplied with or without oil free air compressor fitted internally
  • Very low noise level
  • 50 liters internal air buffer included with the generator
  • Direct connection to the users LC-MS

Gasqualität:
  • Nitrogen purity according to the LC-MS manufacturers
  • specifications* Outlet pressure: 7 barg
* LC-MS generators have been tested from Claind with all the main LC-MS now on the market

Dimensions
N2 LC-MS 1N2 LC-MS 0
Height119 cm119 cm
Width40 cm40 cm
Depth80 cm80 cm
Weight119 kg112 kg
The important considerations of safety, convenience and cost savings influenced the design of the new nitrogen generator tailored for LC-MS analysers.
The generator is not hazardous and can be installed in the laboratory if required, although it is normally sited remotely with a nylon pipe feed (6 mm dia.) to the instrument.
The advanced technology developed by CLAIND produces pure nitrogen, allowing the N2 LCMS generator to supply any LC-MS produced by any manufacturer!
When compared to costs of bought-in nitrogen supplies the N2 LCMS should show a capital repayment time less than 16 months. Thereafter, the nitrogen is supplied virtually free of charge.
Independence is the main feature of these generators. They only require a supply of mains electricity for automatic, unattended operation. Pressing a button is the only operation to start up the generator, which operates automatically 24 hours a day, 365 days a year.
Maintenance is limited to changing a few filter elements taking less than 30 minutes per year. The system regenerates itself automatically giving you a continuous, uninterrupted supply of gas.

Working Principle:
Thanks to the PSA (Pressure Swing Adsorption) principle the generator produces nitrogen by compressing ambient air and passing it into a Carbon Molecular Sieve bed (CMS).
Inside the CMS bed, oxygen, moisture, CO2 and other 'contaminants' are trapped allowing nitrogen to pass through into a holding reservoir.
Nitrogen from the holding reservoir is regulated to a fixed flow and pressure before exiting the generator.
Models available:
N2 LC-MS 1: nitrogen generator with built in compressor
N2 LC-MS 0: nitrogen generator with external air supply (suggested in case of 2xLCMS or in case of APCI interface when higher flow is requested)

Technical Specifications
N2 LC-MS 1N2 LC-MS 0
Flow Ratemax 20 Nl/minmax 38 Nl/min
Power850 VA80 VA
Electrical Supply230 Vac – 50 Hz230 Vac – 50 Hz
115 Vac - 60 Hz on demand
Noise level: <60 dB
Operating temperature: between 5°C and 40°C
Safety protection: > 11,5 bar
Consumables: filters and silencers
Air supply characteristics only for N2 LC-MS 0:
Inlet Air flow: min 110 Nl/min
Inlet Air pressure: min 8,5 / max 10 barg
Dew point: < +3 °C
Particles: < 0,01 μm
Oil vapors: < 0,01 mg/m3
© 2025 Rainer Lammertz
DisclaimerImprintSitemap