Endress+Hauser's Memosens COS81D hygienic optical sensor can measure dissolved oxygen in pharmaceutical fermenters and bioreactors. Endress+Hauser’s Memosens COS81D hygienic optical sensor can measure ...

The Rosemount 490A optical dissolved oxygen sensor is a digital Modbus-enabled measurement device designed to provide accurate readings within 90 seconds of transition from dry to wet conditions. It ...