What voltage and efficiency are achieved at the target current density?
Polarisation curve
Performance Testing · Electrical & Electrochemical
Water Electrolysis Performance Testing
Evaluate water-electrolyser polarisation, efficiency, gas production, impedance and durability under controlled operation.
- Price
- from£130 per sample, excl. VAT
- Turnaround
- 8 working days Preparation and scope dependent
- Available platforms
- Scribner 600 Water Electrolyzer Test System
- Typical outputs
- Voltage-current and power responseEfficiency and energy-consumption metricsImpedance response where selectedPerformance retention and operating log
Why this service
What Water Electrolysis can help you understand
Water electrolysis performance testing controls flow, temperature, pressure and electrical load while cell voltage, current and other selected signals are recorded. The cell architecture and…
How do temperature, pressure and flow affect performance?
EIS and operating-condition comparison
How stable is the cell during sustained or cycled operation?
Durability programme
Choose the scope
Start from the question, not the tool
The method, preparation route and reporting depth depend on what you need to decide.
Polarisation curve
What voltage and efficiency are achieved at the target current density?
- Best used when
- What voltage and efficiency are achieved at the target current density?
- Typical result
- Voltage-current and power response
- Preparation note
- Declare biological hazards and confirm fixation, dehydration, temperature and disposal requirements.
EIS and operating-condition comparison
How do temperature, pressure and flow affect performance?
- Best used when
- How do temperature, pressure and flow affect performance?
- Typical result
- Efficiency and energy-consumption metrics
- Preparation note
- Confirm the applicable standard, dimensions, loading direction and number of replicates.
Durability programme
How stable is the cell during sustained or cycled operation?
- Best used when
- How stable is the cell during sustained or cycled operation?
- Typical result
- Impedance response where selected
- Preparation note
- Confirm power, connections, operating state, access restrictions and permitted disassembly.
Common outputs
A result package matched to the decision you need to make
Fields, conditions, processing and file formats are confirmed before work begins.
Voltage-current and power response reported with the agreed units, sample reference and measurement conditions.
Efficiency and energy-consumption metrics supplied in a labelled format suitable for direct sample or condition comparison.
Impedance response where selected provided with the processing basis and quality checks agreed during technical review.
Performance retention and operating log included when selected in the confirmed reporting scope.
Sample requirements
What to provide before work begins
Provide representative, clearly labelled samples and identify the decision, feature or comparison that matters.
| Suitable sample | Submission requirement | Planning note |
|---|---|---|
| Biological / soft material | Provide fixed, preserved or otherwise stabilised material in the agreed container and medium. | Declare biological hazards and confirm fixation, dehydration, temperature and disposal requirements. |
| Test coupon / specimen | Provide labelled specimens prepared to the agreed geometry, orientation and surface condition. | Confirm the applicable standard, dimensions, loading direction and number of replicates. |
| Device / assembly | Provide a complete labelled device or assembly with drawings, interfaces and operating limits. | Confirm power, connections, operating state, access restrictions and permitted disassembly. |
Objective: state the decision, comparison or acceptance criterion the work must support.
Handling and access: declare hazards, instability, confidentiality, file constraints or special logistics before dispatch or transfer.
Questions and answers
Common planning decisions
Short answers to issues that can change preparation, scope, timing or interpretation.
Can a membrane-electrode assembly be tested without a cell fixture?
Only if a compatible fixture can be supplied and the sealing, compression and flow-field requirements are agreed.
What is the typical turnaround?
Typical turnaround is 8 working days after sample acceptance and method confirmation.
Configure the service
Send the information needed to scope Water Electrolysis correctly
- Sample form, material, dimensions and quantity
- Feature or decision the result must address
- Required comparison, acceptance criterion or reference
- Preferred output and reporting depth