QPON FF SERIES Flat Face Circular Coupons
QPon is a high-quality, reliable solution designed for cathodic protection applications. Featuring a circular
flat surface crafted from polished low-carbon steel, QPon ensures an exact surface area for accurate
measurements and performance. The steel coupon is housed in a durable ABS plastic case for added
protection and equipped with robust THHN wires for secure connections.
Available in multiple sizes (1, 5, 10, and 20 cm²), QPon caters to various project requirements, making it an
essential tool for professionals in the cathodic protection field. Whether for monitoring or assessment, QPon
delivers precision and durability, supporting effective corrosion control strategies.

Specifications | 1 cm² | 5 cm² | 10 cm² | 20 cm² |
---|---|---|---|---|
Material* | S235JR/ ST37-2/ SAE1015 |
S235JR/ ST37-2/ SAE1015 |
S235JR/ ST37-2/ SAE1015 |
S235JR/ ST37-2/ SAE1015 |
Case Material | ABS Plastic | ABS Plastic | ABS Plastic | ABS Plastic |
Cable Type** | #12 AWG (4 mm²) THHN |
#12 AWG (4 mm²) THHN |
#12 AWG (4 mm²) THHN |
#12 AWG (4 mm²) THHN |
Lifetime | >20years | >20years | >20years | >20years |
Surface Finish | Polished | Polished | Polished | Polished |
* Steel material comes with low carbon steel S235JR / ST37-2 / SAE1015 as standard. However, if required custom material can be choosen for specific projects.
** All QPon products comes with #12 AWG (4 mm²) THHN cables as standard. For special projects and applications customization is available for different cable types
and colors.
Please contact us for customization options for special projects and applications.