Electrolysis Testbench EL1 - S
The GFS Testbench EL1-S is a professional-grade testing platform engineered for PEM, AEM, and AEL electrolysis research.
Designed for single cell fixtures, and small short-stacks it accommodates cell areas from 1 to 25cm² and supports automatic operation by scripts and data evaluation.
Key facts:
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plug-and-play system
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fully automated and customizable scripts with visual live tracking of current, voltage and temperatures
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dynamic temperature management up to 90°C for both anode and cathode
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iron-free media circuits
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includes 2 GFS-desigend corrosion free gear-pumps
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integrated data evaluation for immediate results
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Compatible to a range of 3rd party devices such as EIS potentiostats
Technical Data
Max. Current
24 A / 52 A
Measurement 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 1 l/min
Control
manual & autonomous
Control
manual & autonomous
Compatibility
numerous 3rd party devices
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Corrosion-resistant media paths made of titanium and PEEK.
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Integrated datalogger
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Conductivity sensor for electrolyte monitoring.
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PID-controlled media temperature regulation.
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Automatic media refill system.
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Gear pump made of titanium and PEEK.
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Flow rate adjustable from 0.05–1 l/min.
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Controlled via Cellflow Software with Python automation.
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Structured SQL data storage with live visualization.
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Compatible with PEM, AEM, and AEL cells
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Up to 90 °C at atmospheric pressure.
"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.
🚀 Precision meets Plug & Play
The GFS EL1-S is your turnkey test station for electrochemical research in the smallest of spaces – standardized, automatable, and ready for immediate use.
Whether in the development of electrochemically active materials such as catalyst coated membranes (CCMs) or basic research – the EL1-S is the perfect companion for professional investigations on PEM, AEM, or AEL electrolyzers.
With its modular architecture, intelligent software and low-maintenance components, the test bench offers an economical and precise solution for long-term tests on CCMs and electrodes.
