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Unlock Power with EIS Analysis	Analysis Feature	Spectrum Insight
Electrochemical Impedance Spectroscopy (EIS) analysis is the ultimate technique to unlock the secrets of your electrochemical devices. Whether you are working with hydrogen fuel cells, electrolyzers, batteries, or any other system that involves electric current and chemical reactions, EIS analysis can give you a complete picture of what’s going on inside your devices. A standout feature of the EIS method is its unique ability to analyze your device seamlessly, during its standard operating conditions.	EIS is a method used in electrochemistry to measure the impedance of a system over a range of frequencies, which can give useful information about the system's response to different timescales of perturbation. This can be particularly useful for studying fuel cells, as it can provide information about the different processes occurring within the cell, such as the reaction kinetics at the electrode surfaces, the diffusion of reactants and products, and the ohmic resistance of the electrolyte.	From the impedance spectrum, you can learn about the key factors that influence the performance and durability of your devices. You can extract valuable information about the physical and chemical processes that occur inside your devices, and how they affect their impedance characteristics. EIS analysis can help you fine-tune your devices, boost their performance and efficiency, and extend their lifetime.

Features for your hydrogen solution

EIS solution for every hydrogen scenario
We are the experts in EIS analysis for high-power hydrogen devices. Whether you need to test and characterize fuel cells, stacks, electrolyzers, redox-flow batteries, or any other electrochemical device, we have the right solution for you.

Simultaneous Multichannel EIS Acquisition
Revolutionize cell stack testing with the ability to gather data from all cells in a single measurement cycle. Our state-of-the-art technology enables both sequential and simultaneous EIS measurements across an impressive 1000 channels, offering unmatched insights and exceptional efficiency. Thanks to our sophisticated power output stage configurations, obtaining the exact data required for each cell becomes effortless, accelerating your research and development journey.

Powerful EIS Testing
Our systems can handle currents up to 2000 A and voltage up to 1000 V. With our special boosting technique using external DC loads, we can analyze fuel-cell stacks up to 250 kW. High current and voltage range making them suitable for testing large-scale devices and stacks. Kolibrik MegaEIS System can perform analysis at any current or power level, from open circuit to maximum load, giving you a comprehensive picture of the electrochemical behavior of your device.

Flexibility and compatibility
Advantages of Kolibrik MegaEIS System is its high flexibility and compatibility with different testing devices and software platforms. You can control our EIS testing system by any software platform that you are familiar with or comfortable with. Moreover, our testing EIS system can cooperate with external DC load which handles most of the stack power, reducing the cost and complexity of the testing equipment. This way, you can enjoy a smooth and efficient testing experience with Kolibrik MegaEIS System.

Ensure quality and performance
Our products let you test your devices in their standard operation conditions before they leave the factory. End-of-line testing of the stack can help you detect and prevent any defects, errors, or inconsistencies that may affect the functionality and durability of your devices. This way, you can catch and fix any issues that may affect their functionality and durability. Save time and money, reduce waste and rework, and increase customer satisfaction.

Example of measuring with Kolibrik MegaEIS System