The SensoRex Flat Surface ORP Electrode is an oxidation reduction potential (ORP) sensor designed for flat surface applications. It has a flat, smooth platinum sensing surface and body constructed of Ryton plastic. Key features include a quick response time, low maintenance requirements, and compatibility with a wide range of sample types. This electrode can be used for water treatment, plating baths, swimming pools and more. With proper care it provides stable, drift-free ORP measurement.