Rosemount 550DW Single-Use Dissolved Oxygen Sensor Adapter is compatible with standard stainless-steel DO sensors, currently validated with the Rosemount Hx438, and enables placement into a Single-Use bag.
Only the gamma-irradiated adapter touches the process solution, meaning the sensor can be reused for multiple batches. The sensor adapter has a three-year shelf life and can be air-calibrated prior to start-up to verify functionality with no fill product needed in the bioreactor.