855 SOFC & SOEC Test System
The 855 SOFC & SOEC Test System is a fully integrated platform for operation, control, and diagnostics of solid oxide fuel cells (SOFCs) and solid oxide electrolysis cells (SOECs).
Designed for research environments, the 855 combines electronic load control, gas handling, furnace integration, and real-time electrochemical diagnostics into a single, cohesive system.
Capable of zero-volt applications for lower measurement range, as well as automated, hands-free switching between SOFC and SOEC mode via FuelCellยฎ software. The 855 is known for itโs high performance and accuracy.โso you can focus on your experiment, not your setup.

ADVANCED FEATURES
The 855 is purpose-built for solid oxide fuel cell and electrolysis research, providing the control and stability required for high-temperature experimentation:
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- Integrated turnkey SOFC platform โ Bring together load control, gas management, humidification, and furnace interfacing into a single, coordinated system.
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- Multi-range electronic load with zero-volt capability โ Accurately test across a wide operating range with a multi-range load (5/25/50 A, 100 W) and zero-volt capabilityโenabling precise low-voltage measurements critical for SOFC research.
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- Integrated furnace & thermal control โ Precision temperature management with built-in safety enables stable, high-temperature operation for long-duration SOFC testing.
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- Advanced gas & humidification control โ Maintain accurate and repeatable reactant conditions with flexible flow control and integrated humidification.
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- Real-time electrochemical diagnostics โ Access continuous HFR and IR-free voltage measurements for immediate insight into true cell performance.
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- Impedance & electrolysis capability โ Expand into deeper diagnostics and SOEC operation with integrated impedance analysis and electrolysis support.
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- FuelCellยฎ software control โ Automate complex test protocols and monitor all system parameters through a single, intuitive interface.
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- Built-in safety for high-temperature operation โ Operate confidently with integrated safeguards, automatic shutdowns, and system-wide protection.
suggested applications
The 855 is engineered for advanced SOFC and SOEC research, combining precise thermal control, integrated gas management, and real-time diagnostics to create a stable, insight-rich environment for high-temperature electrochemical testing. From fundamental materials studies to applied system development, the 855 gives you the control and confidence to generate reliable, reproducible results:
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- Characterize SOFC performance
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- Study high-temperature electrochemistry
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- Analyze degradation and durability
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- Expand into SOEC and reversible systems
Inside the System
SPECIFICATIONS
- Load Current Range โ 5/25/50โฏA, 10/50/100 A
- Maximum Load Power โ 100 W
- Minimum Load Resistance โ <2.0 mโฆ (125 W, 500 W)
- Current Resolution โ 1 mA
- Current Accuracy โ 0.3% of full-scale current of selected range
- Max. Whole Cell Voltage โ 20V
- Max. Reference Electrode Voltage โ 9.999V
- Voltage Resoluition โ 1 mV
- Voltage Accuracy โ ยฑ3 mV ยฑ0.3% of reading
- Voltage & Current Data Update Rate โ 100 Hz
- Whole Cell Sense Input Resistance โ > 35kฮฉ
- Reference Electrode Input Resistance โ > 10โน ฮฉ
- Temperature Controllers – Three
- Temperature Range – Ambient to 99 ยฐ C, Automated humidifier bypass
- Temperature Limit Controller – (1) Furnace over-temp
- Temperature Set/Report Accuracy – ยฑ0.25% of span, ยฑ1 least significant digit
- Temperature Sensor Type – Thermocouple, type K (R/S also available)
- Humidifier – Anode only, sparger-type, single passivated 316L W heaters per bottle
- 316 Stainless Steel Construction โ Humidifiers, flow paths, valves, and mass flow controllers, all with Swagelokยฎ fittings for durability and chemical compatibility.
- Up to 5 SLM Hโ (Anode) and 10 SLM Air (Cathode) with fully software-controlled MFCs for accurate, repeatable reactant delivery. Additional N2 MFC on anode side for dilute H2 start up procedures.
- Operating Temperature โ 5 โ 40 ยบC
- Power Source โ 110(20A) or 220โ240(5A) VAC 50/60 Hz or 900 W
- Enclosure Type โ Single bench top enclosure
- Size & Weight โ 46 x 28 x 48 cm (18 x 11 x 19 in), 23 kg (50 lb)
- Alarms โ Gas supply pressures (3), Humidifier water levels (1), External (1), System alarm output (1)
- Fail Safe Design โ Nโ purge on alarm condition
- Continuous Monitoring โ E-stop, voltage, current, temperature, gas contamination & external signals
Included with every Scribner is a set of parts and tools for installing the instrument. Specifically, each 855 includes;
Tools
- 2 wrenches, 1/2โณ & 9/16โณ, for common fittings
Document Folder
- USB drive with documentation and software
- Calibration information
Cabling
- Country specific power cords bringing wall power to unit
- USB cable connecting Unit to Computer
- Voltage sense cable
- Load Cables for connection to the furnace control box and cell
INTERNAL OPTIONS
Adds Electrochemical Impedance Spectroscopy (EIS) and High-Frequency Resistance (HFR) measurements for whole cell, or half-cell, diagnostics, monitoring membrane performance over time and under varying operating conditions from 1mHz to 10kHz.
PRODUCT DOCUMENTS
customize your 855: accessories for smarter science
Optimize your test environment with modular accessories engineered for seamless integration with the 855 SOFC & SOEC Test System. These tools support advanced diagnostics, automated workflows, and scalable configurations for high-performance fuel cell research.
YOUR PARTNER IN SCIENCE, FROM START TO BREAKTHROUGH

Turnkey Consumables & Integrations
Scribner sources essential consumables and compatible equipmentโmembranes, sensors, and moreโto simplify and support your research workflow.

Professional Installation & Training
Our expert electrochemists provide on-site system setup, commissioning, and user training to ensure confident, efficient operation from day one.

Service, Repair & Calibration
From fast tech support to on-site calibration and factory repairs, Scribner keeps your system running smoothly with reliable service and stocked parts.

Ongoing Support & Warranty Protection
Stay current with software updates, application notes, and optional extended warranties for long-term peace of mind.
TRUSTED BY PUBLISHED RESEARCHERS WORLDWIDE

let’s power your next discovery together
Whether youโre evaluating a new system, troubleshooting in the lab, or exploring collaboration opportunities, our team is ready to help โ wherever you are in the world. Fill out the form below and let’s talk innovation!

