RDO Trio Dissolved Oxygen, Conductivity and Temperature Probe 3/4 HP RDO® Blue uses In-Situ’s patented

RDO® Blue uses In-Situ’s patented Optical Rugged Dissolved Oxygen technology

Never enter the water while the circulator is operating

and it works with HydroVu Data Services or direct-read Rugged Cable for real-time data access and automatic event alerts

It connects compatible instruments to HydroVu so teams can collect

Complete packages are ETL listed to applicable UL and CSA standards

RDO Trio Dissolved Oxygen, Conductivity and Temperature Probe 3/4 HP RDO® Blue uses In-Situ’s patentedThe RDO Trio combines In Situ's patented Rugged Dissolved Oxygen technology with built in conductivity and temperature sensors for reliable, real time water quality monitoring. Integrated salinity compensation ensures accurate measurements across all environments, especially coastal and marine. A copper antifouling guard and optional integrated wiper extend deployments. Unlike traditional electrochemical methods, the RDO Trio requires no membranes,