Astral Viron RC9 Chemical Doser Chlorine Platinum Probe (ORP)

The Astral Pool 525145 ORP Probe (Intelligent Gen 2) is a genuine replacement chlorine sensor made for RolaChem RC9, RO9, and RP9 dosing systems. It measures ORP (oxidation-reduction potential) continuously, helping the controller adjust sanitiser dosing accurately and automatically.

This Gen 2 intelligent probe is built for better dependability, offers easy plug-and-play compatibility with supported controllers, and provides stable performance over time in demanding pool environments.