Emerson's Rosemount 644 Temperature Transmitter

The Rosemount 644 temperature transmitter is based on  human-centered design, which makes it an easy-to-use, head-mount transmitter. New features include dual sensor inputs, SIL 2 safety certification, a local operator interface (LOI) with intuitive menus, diagnostics and enhanced performance. Users can custom-build their ideal temperature transmitter with the Rosemount 644. e