3H Replaceable-Membrane Electrolytic Cell, Absolute Sealing, Double-Layer | ATOMFAIRProduct Type: Electrochemical cell
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For model selection, accessory matching, platform compatibility or configuration confirmation, contact our technical sales team.
E-MAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
This cell operates under strict pressure limits: vacuum below -100 kPa and pressurization up to 0.5 MPa. Proper sealing of the reference electrode chamber is critical to prevent electrolyte leakage due to siphon effect.
- Pressure Limits: Do not exceed 0.5 MPa pressurization or apply vacuum below -100 kPa to avoid structural failure.
- Seal Integrity: Verify seal integrity before each vacuum or pressure operation to prevent leakage.
- Membrane Compatibility: Verify ion-exchange membrane compatibility with the intended electrolyte before use.
- Electrode Matching: Electrodes must be custom-ordered as matched sets for this specific cell model to ensure proper alignment and sealing.
- Assembly Inspection: Inspect all seals and threaded connections before assembly to ensure proper sealing.
Follow these steps to safely assemble and operate the cell under vacuum or pressure. Ensure all seals are intact and pressure limits are observed.
- Inspect Components
Inspect all glass components and seals for cracks or damage before assembly. - Verify Membrane Compatibility
Verify that the ion-exchange membrane is compatible with the intended electrolyte. - Confirm Electrode Matching
Confirm that the electrodes are custom-matched to this cell model. - Tighten Reference Seal
Tighten the threaded seal of the reference electrode chamber to prevent electrolyte leakage. - Set Pressure Limits
Set the vacuum/pressure regulator to not exceed 0.5 MPa or go below -100 kPa. - Verify Seal Integrity
Verify seal integrity before applying vacuum or pressure.
How does the Luggin capillary design with a <0.2 mm tip aperture minimize uncompensated resistance (iR drop) in this three-electrode cell?
The Luggin capillary separates the reference electrode from the working electrode and has a tip aperture less than 0.2 mm, which effectively reduces uncompensated resistance (iR drop) for accurate potentiostatic measurements. The capillary can also be filled with a membrane to further reduce electrolyte flow rate and enhance stability.
What are the critical sealing requirements and pressure/vacuum limits for the ATOMFAIR 3H replaceable-membrane cell?
The cell is absolutely sealed and can achieve vacuum below -100 kPa and mild pressurization up to 0.5 MPa. The reference electrode chamber has internal threaded sealing that must be properly tightened to prevent electrolyte leakage due to the siphon effect. Valves are not included and must be added separately for vacuum/pressure operation. The cathode and anode chambers are isolated by an ion-exchange membrane with chain-sealed connections for easy replacement.
What type of electrodes are compatible with this double-layer 3H electrolytic cell?
Electrodes must be custom-ordered as matched sets with this specific cell model. The cell is designed for three-electrode applications with working, counter, and reference electrodes. The reference electrode is separated via the Luggin capillary. The PTFE inner core rotates 360° for precise electrode alignment, typically parallel to the membrane.
The ATOMFAIR Double-Layer Absolute Sealing 3H Replaceable-Membrane Electrolytic Cell is a high-borosilicate glass, three-compartment system featuring a Luggin capillary with <0.2mm tip aperture to minimize iR drop, a membrane-fillable capillary for reduced electrolyte flow, and a thermostatic water bath jacket for precise temperature control. Its absolute sealing design supports vacuum below -100kPa and pressurization up to 0.5MPa, making it suitable for anaerobic, pressurized, and membrane-based electrochemical studies such as CO₂ reduction and electrosynthesis.
Positive
- Absolute sealing with vacuum/pressure capability: The cell achieves complete sealing integrity with vacuum capability below -100kPa and pressurization up to 0.5MPa, enabling strictly anaerobic and pressurized electrochemical experiments.
- Luggin capillary with membrane-fillable option: A Luggin capillary with <0.2mm tip aperture reduces uncompensated resistance (iR drop), and the capillary can be filled with a membrane to further reduce electrolyte flow rate, improving measurement accuracy.
Trade-offs
- Custom electrode matching required: Electrodes are not included and must be custom-ordered as matched sets specifically for this cell model, adding procurement lead time and requiring coordination with the manufacturer.
- Sealing integrity critical for operation: The reference electrode chamber requires proper internal threaded sealing to prevent electrolyte leakage from the siphon effect; seal integrity must be verified before vacuum or pressure operation, and valves are not included.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
