Hydrogen Bench-Top Generators - G200/G400/G600/G600-HP

The Hydrogen G200/G400/G600/G600-HP bench-top generators supplied by Nel Hydrogen are capable of sensing demand and altering production rate, whilst maintaining noise-free operation. The systems use Nel Hydrogen Membrane (PEM) cell stack and desiccant dryer to generate UHP hydrogen for laboratory applications.

Key Features

The main features of the Hydrogen G200/G400/G600/G600-HP bench-top generators are:

  • Compact size and quiet operation
  • Auto fill water level control
  • Automatic production control
  • Water monitoring system including purity monitor
  • Purge airflow monitoring system ensures safe operation
  • Report alarms, maintenance diary and built-in touchscreen display
  • Automatic leak detection system
  • Removable water tank


The specifications of the Hydrogen G200/G400/G600 bench-top generators are given below:

  G200 G400 G600 G600-HP
Flow rate (cc/min) 200 400 600 600
Purity 99.9995% (H2O<5ppmv, O2<1ppmv) 99.99999% (H2O<100 ppbv)
Output pressure 3 to 8 barg/43 to 116 psig 3 to 8 barg/43 to 116 psig

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