This state-of-the-art system provides precise evaluation and detailed characterization of PEM and AEM electrolysis performance, operating with Deionized (DI) water or Alkaline (KOH) solutions, enabling advanced research and development applications.
Our 2nd generation advancements expands automated features to support your long-term testing.
ADVANCED FEATURES
Unlock powerful capabilities designed to simplify complex testing. From automated fluid handling to seamless data connections, every feature is built for efficiency, accuracy, and ease of use:
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Integrated 100A Power Supply with EIS & HFR — Seamlessly combine electrochemical impedance spectroscopy (EIS) and high-frequency resistance (HFR) for comprehensive insights.
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Half Cell (R1/R2) Measurements in Power Supply Mode — Get accurate data effortlessly. Our system simplifies half-cell measurements.
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Dual Channel Mass-Flow Controller (MFC) — Say goodbye to manual rotameters! Our MFC ensures precise gas flow control, safety interventions, and pressurized testing.
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Streamlined Cell Cabling —We’ve redesigned the front panel for a simpler, more efficient cabling arrangement. Less hassle, more productivity.
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Single USB Connection — Connect effortlessly. One cable, multiple possibilities.
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Automated Tank Leveling & KOH Concentration Balancing — Unattended operation for electrolyte experiments is now a reality. Let our system handle the details.
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KOH Conductivity Probes —Monitor KOH levels inside the feed tanks via front panel displays and collect data in our FlowCell software.
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Self-Draining Condensation Tanks — Boost automation and reduce maintenance. No more manual draining.
POWERED BY FLOWCELL-ETS® SOFTWARE
Control every aspect of your test station with Scribner’s FlowCell-ETS®, a robust, purpose-built software platform. FlowCell-ETS® enables real-time monitoring, data logging, and execution of advanced experiments including:
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Constant voltage or current testing
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Cyclic and linear scan routines
Custom test protocols tailored for PEM, AEM, or alkaline electrolyzer characterization
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Power Supply Max Current – 100A
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Voltage Range – 0-5.000V DC
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Maximum Power – 500W
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Potentiostat Current Ranges – ±20 / 7 / 0.7 / 0.07A
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Current Resolution – 0.007% of range
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Current Limit of Error – ±1.0% of range
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Set & Read Voltage – >±5.000V
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Cell Voltage Sense Lead – Differential
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Sense Lead Input Resistance – 1.0GΩ
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Modes of Operation – Constant, Scan, Step-Stair; V and I
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Impedance Frequency Range – 1 mHz to 10 kHz
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Impedance Measurement Types – Sweep EIS and Single-Freq HFR Real-Time Measurement, Whole Cell and Aux
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Flow Path – All 316SS
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Liquid Feed Tanks – 2x 1L, Auto Fill, Auto-Mix
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Liquid Feed Concentration – In situ KOH Conductivity
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Liquid Feed Flow – 50-700 mL/min
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Liquid Feed Temp – Ambient – 95ºC
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Liquid Filtration – In-line De-Ionized Recycling Loop
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Back Pressure – Dual, 0-2 bar g (0 – 30 psig), Manual
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Purge Gas – 2x 0.5 SLPM N2 MFC
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Water/Gas Separation – 2x Auto-Draining Condensers
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Product Mass Flow Measurement – 1 SLPM H2 & O.5 SLPM O2
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Additional Data Acquisition – 6 Temp & 6 Analog (0-5V, 4-20mA)
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Cell Temperature – Ambient – 125ºC
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Cell Connection – 4-Terminal (I+,I-,V+,V-) & Differential Aux (REF)
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Operating Temperature – 5-35º C
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Power Source – 100-120 or 220-240 VAC 50/60 Hz
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Size (excluding tubing connections) – 53 cm x 53 cm x 100 cm (21 x 21 x 39.5 in)
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Weight (empty) – 65 kg (140 lbs)
- Robust – Embedded Firmware Level Decisions
- Fail Safe Design – N2 Purge On Alarm Condition
- Continuous Monitoring – E-Stop, Voltage, Current, Temperate, Gas, Contamination & External Signals
Included with every Scribner is a set of parts and tools for installing the instrument. Specifically, each 620 includes;
Tools
- 2 wrenches, 1/2″ & 9/16″, for common fittings
Document Folder
- USB drive with documentation and software
Cabling
- Country specific power cords bringing wall power to unit
- USB cable connecting Unit to Computer
- Voltage sense cable
- Alarm Accessory Cable
Extra Parts
- DI Water Filter Kits x2
- SS braided PTFE Hoses
- 8x nuts and ferrules for hoses
- Alligator clips x6
- ¼” nuts, bolts, and washers for bus bars x2
- Purge Tee-Fitting
- Type T Thermocouple connectors x6
- Analog connector Plugs x6
Adds extra corrosion resistance to the feed stock tanks by coating 316SS in durable Teflon™.
Adds Cleaned for Oxygen Service tubing and fittings on the oxygen side of the product flow path.
Ensure No Organic Contaminates which can act as fuels in oxygen rich environments.
Reduce 96% of Ferrous Surface Area in the flow path of electrolyte from feed stock tank to cell fixture and back into feed stock tank.
Replaces 316SS with inconel and PTFE Tubing and Fittings for superior corrosion resistance and limited Iron leaching.
Datasheet.PDF
