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Gesamtansicht Electrolysis Testbench EL1-M_edited_edited_edited.jpg

Electrolysis Testbench EL1 - M

Maximum Precision & Durability for Your Electrolysis Testing

The GFS Testbench EL1 is the perfect solution for accurate and long-term stable testing in electrolysis research. Designed for PEM, AEM, and AEL electrolysis cells, it accommodates cell areas from 1 to 100 cm² and supports both atmospheric and pressurized operation up to 50 bar.

Key Specifications:

  • Suitable for active areas up to 100 cm² and short stack testing

  • Plug-and-play system – ready for immediate operation

  • Overpressure capability up to 50 bar (anode & cathode)

  • Fully automated test sequences with customizable scripts and live visualization of current, voltage, and temperatures

  • Dynamic temperature control up to 90 °C for both anode and cathode

  • Compatible with a wide range of devices, including third-party EIS potentiostats

Technical Data

Max. Current

180A / 320 A 

Measuerement Accuracy 

± 0.1 mV

Media Heating

up to 90°C

Control

manual & autonomous

Data Evaluation

graphical data analysis

Max. Voltage

Up to 12 V

Liquid Media Flow

up to 5 l/min

Software

GFS CellFlow

Pressure

up to 50 bar

Compatibilty

numerous 3rd party devices

  • Corrosion-free media pathways made from titanium/Inconel and PEEK

  • Integrated datalogger for temperature and voltage tracking up to 32 channels

  • Pressurized operation up to 50 bar (anode & cathode)

  • Conductivity sensor for continuous media monitoring

  • PID-regulated media and cell temperature control

  • Automatic media refilling function

  • Pressure-rated gear pump made from titanium and PEEK

  • Flow rate adjustable between 0.2–5 L/min

  • Fully enclosed housing for safe and clean operation

  • Controlled via CellFlow Software with Python automation

  • Structured SQL data storage with live data visualization

  • Compatible with PEM, AEM, and AEL cells

  • Operating temperature up to 90 °C under atmospheric conditions

CellFlow Screenshot.png

"CellFlow"

One software for all requirements

Our in-house developed test bench software "CellFlow" covers the entire spectrum of sophisticated cell testing. From a user-friendly interface with live graphs that allows seamless manual control of all measurement parameters to fully automated scripts that ensure unmanned operation of the test bench over days, weeks, and months.

 

And not to forget, intelligent data analysis for the visual evaluation of your measurement data is also part of this powerful software solution.

✅ Durable Materials for Maximum Longevity
Media circuits made from titanium, Inconel, and PTFE – materials ensuring top-level corrosion resistance and operational stability.

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✅ Precise Media Circulation
The integrated, GFS-designed gear pump guarantees controlled and reliable media handling.

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✅ Intelligent Control & Data Analysis
GFS CellFlow Software:

  • Full device automation via Python scripting

  • Real-time visualization and analysis

  • SQL database for structured data storage
     

✅ Compatible & Expandable

  • Interface-independent: Seamless integration of external devices without limitations

  • Compatible with GFS and third-party test cell housings
     

✅ Integrated Sensor System & Data Logger

  • Temperature and voltage logging with freely configurable channels

  • PID-regulated temperature control for media and cells

  • Flow and conductivity sensors included as standard

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Get Expert Advice

We’re happy to support you in selecting the ideal testbench configuration.
 

📞 +49 (0) 6898 91 22 985
✉️ mischa.geoerg@gfs-fuelcells.de
 

👉 Request a quote now or schedule a technical consultation

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