PEM1 Platinum Electrodes – Multiple Configurations & PEEK Housing Options
$4.00 – $625.00Price range: $4.00 through $625.00
High-purity platinum electrodes available in mesh, wire, coil, ring, rod, disc, and sheet formats. Suitable for CV, LSV, EIS, electrocatalysis, electrolysis, corrosion testing, and fuel cell research. Optional PTFE or PEEK insulation, multiple sizes, and custom configurations support a wide range of electrochemical applications.
| Size |
3 mm Platinum Plate Electrode ,5 mm Platinum Plate Electrode ,Available with PEEK Housing ,Custom Sizes Available – Contact Customer Service ,Customized Extended Electrode Rod ,Pt 10 × 10 mm Platinum Mesh Electrode ,Pt 10 × 15 mm Platinum Mesh Electrode ,Pt 10 × 20 mm Platinum Mesh Electrode ,Pt 10 × 30 mm Platinum Mesh Electrode ,Pt 15 × 15 mm Platinum Mesh Electrode ,Pt 20 × 15 mm Platinum Mesh Electrode ,Pt 20 × 20 mm Platinum Mesh Electrode ,Pt 20 × 30 mm Platinum Mesh Electrode ,Pt 30 × 30 mm Platinum Mesh Electrode ,Pt 40 × 40 mm Platinum Mesh Electrode ,Pt 5 × 10 mm Platinum Mesh Electrode ,Pt 5 × 5 mm Platinum Mesh Electrode ,Ø 0.5 × 150 mm Platinum Ring Electrode ,Ø 0.5 × 150 mm Platinum Ring Electrode with Salt Bridge ,Ø 0.5 × 200 mm Platinum Ring Electrode ,Ø 0.5 × 200 mm Platinum Ring Electrode with Salt Bridge ,Ø 0.5 × 37 mm Platinum Wire Electrode ,Ø 0.5 × 37 mm Platinum Wire Electrode with Extension Rod ,Ø 1 × 10 mm Platinum Column Electrode ,Ø 1 × 5 mm Platinum Column Electrode ,Ø 1.0 × 37 mm Platinum Wire Electrode ,Ø 1.0 × 37 mm Platinum Wire Electrode with Extension Rod |
|---|

99.99% Platinum Mesh Auxiliary Electrode – PTFE Rod – Custom Sizes
Product Overview
The Platinum Mesh Auxiliary Electrode is designed for electrochemical applications requiring high conductivity, chemical inertness, and long-term corrosion resistance. Manufactured from 99.99% high-purity platinum mesh and assembled with a chemically resistant PTFE electrode rod, it provides stable performance in acidic, neutral, and alkaline electrolyte systems.
The electrode is suitable for use as a counter electrode in cyclic voltammetry (CV), linear sweep voltammetry (LSV), electrochemical impedance spectroscopy (EIS), chronoamperometry (CA), chronopotentiometry (CP), electrocatalysis, corrosion testing, and general electrochemical research. Multiple mesh sizes are available from 5 × 5 mm to 50 × 50 mm, with optional reinforcement and custom configurations available upon request.
Key Features
- 99.99% High-Purity Platinum Mesh for excellent conductivity, stability, and reproducible electrochemical performance
- Large Effective Surface Area suitable for counter-electrode use and high-current electrochemical reactions
- Excellent Corrosion Resistance in acidic, neutral, alkaline, and salt-containing electrolytes
- PTFE Electrode Rod provides chemical resistance, electrical insulation, and stable immersion geometry
- Gold-Plated Copper Terminal offers a low-resistance electrical connection
- Optional Diagonal Reinforcement improves rigidity for larger mesh sizes or flowing electrolyte systems
- Custom Mesh Sizes and Rod Configurations available for specialized electrochemical cells
Electrode Structure
| Component | Description |
|---|---|
| Platinum Mesh | 99.99% high-purity platinum mesh, available in multiple standard and custom sizes |
| PTFE Electrode Rod | Chemically inert insulating rod; standard diameter φ6 mm |
| Conductive Terminal | Gold-plated copper terminal for stable low-resistance electrical connection |
| Reinforcement Option | Available with or without diagonal reinforcement depending on mesh size and application |
Available Mesh Sizes
| Mesh Size Options | Reinforcement Option |
|---|---|
| 5 × 5 mm / 5 × 10 mm / 10 × 10 mm / 10 × 15 mm | With or without diagonal reinforcement |
| 10 × 20 mm / 10 × 30 mm / 15 × 15 mm / 15 × 20 mm | With or without diagonal reinforcement |
| 20 × 20 mm / 20 × 30 mm / 25 × 25 mm / 30 × 30 mm | With or without diagonal reinforcement |
| 40 × 40 mm / 50 × 50 mm | Reinforcement recommended for larger sizes |
Typical Applications
- Counter electrode for standard three-electrode electrochemical cells
- Oxygen evolution reaction (OER) and hydrogen evolution reaction (HER)
- Electrocatalyst benchmarking and activity evaluation
- Cyclic Voltammetry (CV), Linear Sweep Voltammetry (LSV), and EIS measurements
- Chronoamperometry (CA) and chronopotentiometry (CP)
- Corrosion testing and electrochemical stability studies
- Battery research, electrolysis, and electrochemical synthesis
- Flow cells or high-current electrochemical systems
PTFE Rod Advantages
- Excellent resistance to acids, bases, salts, and most organic solvents
- Strong electrical insulation for stable electrochemical measurements
- High-temperature resistance with continuous use at 200–260 °C
- Low surface energy helps reduce contamination and simplifies cleaning
- Stable rod geometry helps maintain consistent immersion depth
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Platinum Mesh Auxiliary Electrode |
| Electrode Material | 99.99% High-Purity Platinum Mesh |
| Rod Material | PTFE (Polytetrafluoroethylene) |
| Standard Rod Diameter | φ6 mm |
| Terminal Material | Gold-Plated Copper |
| Mesh Size Options | 5 × 5 mm to 50 × 50 mm |
| Reinforcement | With / Without Diagonal Reinforcement |
| Electrolyte Compatibility | Acidic / Neutral / Alkaline / Salt-Containing Electrolytes |
| Applications | CV, LSV, EIS, CA/CP, HER/OER, Electrocatalysis, Corrosion Testing, Battery R&D |
| Customization | Mesh Size, Rod Length, Terminal Material, Reinforcement Pattern, and Cell-Specific Geometry |
Worldwide Shipping
Potentiolab ships electrochemical electrodes, electrochemical cells, and laboratory accessories to universities, research institutes, and laboratories worldwide. Orders are shipped primarily via FedEx International Priority (occasionally DHL or UPS) with full tracking. In-stock items are typically dispatched within one business day. Estimated delivery times are 4–6 working days for Asia, 5–7 working days for Europe and North America, and 7–9 working days for other regions. Customs clearance times may vary by country.
Rates, Support & Orders
Shipping fees start from USD 28, with free shipping available on qualifying orders over USD 1800. Prices exclude VAT, customs duties, or local taxes, which are the responsibility of the recipient. For bulk orders, custom electrochemical products, academic discounts, or institutional purchasing requirements, please contact our sales team at sales@potentiolab.com.














Reviews
There are no reviews yet.