Emerson's Rosemount 644 Temperature Transmitter (model variant 0444TJ1U1A1NA04) is a versatile industrial transmitter that converts temperature-sensor signals into a 4-20 mA/HART output for direct integration with control systems. It supports multiple fieldbus communications, including HART, FOUNDATION Fieldbus, and PROFIBUS, and is offered in head-, field-, or rail-mount configurations with a range of enclosure options to suit different installation environments.
