Capable of zero-volt applications for lower measurement range, as well as automated, hands-free switching between SOFC and SOEC mode via FuelCell® software. The 855 is known for it’s high performance and accuracy.—so 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:
-
Integrated turnkey SOFC platform — Bring together load control, gas management, humidification, and furnace interfacing into a single, coordinated system.
-
Multi-range electronic load with zero-volt capability — Accurately test across a wide operating range with a multi-range load (5/25/50 A, 100 W) and zero-volt capability—enabling precise low-voltage measurements critical for SOFC research.
-
Integrated furnace & thermal control — Precision temperature management with built-in safety enables stable, high-temperature operation for long-duration SOFC testing.
-
Advanced gas & humidification control — Maintain accurate and repeatable reactant conditions with flexible flow control and integrated humidification.
-
Real-time electrochemical diagnostics — Access continuous HFR and IR-free voltage measurements for immediate insight into true cell performance.
-
Impedance & electrolysis capability — Expand into deeper diagnostics and SOEC operation with integrated impedance analysis and electrolysis support.
-
FuelCell® software control — Automate complex test protocols and monitor all system parameters through a single, intuitive interface.
-
Built-in safety for high-temperature operation — 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:
-
Characterize SOFC performance
-
Study high-temperature electrochemistry
-
Analyze degradation and durability
-
Expand into SOEC and reversible systems
SPECIFICATIONS
-
Load Current Range – 5/25/50 A, 10/50/100 A
-
Maximum Load Power – 100 W
-
Minimum Load Resistance – <2.0 mΩ (125 W, 500 W)
-
Current Resolution – 1 mA
-
Current Accuracy – 0.3% of full-scale current of selected range
-
Max. Whole Cell Voltage – 20V
-
Max. Reference Electrode Voltage – 9.999V
-
Voltage Resoluition – 1 mV
-
Voltage Accuracy – ±3 mV ±0.3% of reading
-
Voltage & Current Data Update Rate – 100 Hz
-
Whole Cell Sense Input Resistance – > 35kΩ
-
Reference Electrode Input Resistance – > 10⁹ Ω
-
Temperature Controllers – Three
-
Temperature Range – Ambient to 99 ° C, Automated humidifier bypass
-
Temperature Limit Controller – (1) Furnace over-temp
-
Temperature Set/Report Accuracy – ±0.25% of span, ±1 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 – Humidifiers, flow paths, valves, and mass flow controllers, all with Swagelok® fittings for durability and chemical compatibility.
- Up to 5 SLM H₂ (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 – 5 – 40 ºC
-
Power Source – 110(20A) or 220–240(5A) VAC 50/60 Hz or 900 W
-
Enclosure Type – Single bench top enclosure
-
Size & Weight – 46 x 28 x 48 cm (18 x 11 x 19 in), 23 kg (50 lb)
-
Alarms – Gas supply pressures (3), Humidifier water levels (1), External (1), System alarm output (1)
-
Fail Safe Design – N₂ purge on alarm condition
-
Continuous Monitoring – 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, 1/2″ & 9/16″, 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
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.
Datasheet.PDF
