![Electrical Resistance Probes](https://d27wgn5g4t3wja.cloudfront.net/img/6303d721-08e9-f6ed-c76e-1ec17ceb8f4f/163520.png)
Electrical Resistance Probes
Electrical resistance (ER) corrosion probes are commonly used in petroleum, chemical processing, and other environments where on-line corrosion rate readings are required. Whereas test coupons must be removed from the process for evaluation, corrosion probes can allow corrosion rate determination without probe removal.