Emerson 444RL2U1B2E5 Temperature Transmitter

Emerson's Rosemount 444RL2U1B2E5 Temperature Transmitter is an industrial temperature transmitter that converts sensor input into a standardized process signal for temperature measurement and control. It is specified for a measurement range of 125–380°F and powered from a 12–45 VDC supply, aligning with typical field installations in chemical processing, refining, and power-generation environments. This device belongs to the Rosemount/Alphaline 444 family, which includes temperature transmitters with integrated sensor-health diagnostics and noise filtering to improve measurement reliability in plant environments. The model designation 444RL2U1B2E5 identifies its place within Emerson's Rosemount product line and configuration family, enabling straightforward integration with existing Rosemount instrumentation and control systems.