H2Maker EL
Advanced Monitoring and Control for Your Hydrogen Production
- Direct Control: Start, stop, and reset the machine, or set the H2 flow setpoint with a single click.
- Real-Time Monitoring: Track pressure, flow, voltage, current, and water temperature via dynamic graphs and status indicators.
- Security and Data History: Receive immediate notifications about active alarms and automatically log every parameter in daily CSV reports, ready for analysis in Excel.
- Optimize the performance of your PEM electrolyzer with reliable data and total control.
Dynamic Visualization and Live Trends Charts
Analyze the performance of your PEM electrolyzer in real time using the advanced graphing feature in H2Maker EL.
- H2 Flow (ml/min) and H2 Pressure (bar)
- Current (A) and Cell Voltage (V)Water
- Temperature (°C)
- Custom View & Export: Monitor operational variations directly from the dashboard with the ability to export the current graph view for immediate reports and analysis.
- Sampling Accuracy: Graphs are always up to date thanks to a fully user-configurable data acquisition interval (polling rate) (up to 1.00 s).
Monitoring
Full Control and Live Monitoring for PEM Electrolyzers
- Multi-Parameter Monitoring: Monitor H2 flow and pressure, cell voltage and current, conductivity, and water temperatures (H2O, Tower A, Tower B) in real time.
- Diagnostics and Traceability: Maintain maximum safety thanks to immediate alarm display and dynamic analysis with Live Trends graphs.
- Everything you need to monitor, control, and document your system in a single, intuitive interface.
Automatic Data Logging and Excel-Ready Reporting
Simplify the documentation and analysis of your PEM electrolyzer.
With H2Maker EL, every measurement is automatically recorded and organized for quick processing in Excel.
- Automatic Recording and Organized Archiving: Process parameters are automatically saved in daily CSV files that are lightweight, structured, and ready to use.
- Complete Data History: Track and analyze every single plant variable over time:
- Recording time and % of production
- Hâ‚‚ pressure (bar) and Hâ‚‚ flow (ml/min)
- Current (A) and cell voltage (V)
- Temperatures (Hâ‚‚O, Tower A, Tower B) and water conductivity (µS)
- Machine status and events/alarms
- Sampling Flexibility: Customize the data acquisition interval (polling rate up to 1.00 s) and use the export function to easily extract data and the current view for in-depth analysis.
Your plant’s data is always archived, structured, and ready for processing in Excel.
Maximum Compatibility with the H2planet Line
H2Maker EL is the ideal software partner for H2planet electrolysers.
H2Maker EL is designed to integrate seamlessly with H2planet’s entire range of PEM electrolysers. The software ensures seamless communication and immediate plug-and-play functionality via Ethernet/Modbus TCP with all models in the Hy-PEM line:
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Hy-PEM ONE: Professional and industrial systems for large-scale, ergonomic hydrogen production.
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Hy-PEM XP / XP PRO / XP Box: Compact, rack-mounted, and efficient laboratory generators and systems for any research or storage application. A single software solution to monitor H2planet’s entire Hy-PEM ecosystem on Windows and macOS.

What You Get: Hardware Kit and Software Delivery
Everything you need to connect and start monitoring
The H2Maker EL software is supplied on a ready-to-use USB drive—including two licenses—and comes with the connection kit specific to your electrolyzer:
- USB 2.0 drive with an illuminated logo (LED)
- Pre-wired Category 6A LAN cable with RJ45 connectors for optimal data transmission

