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Rosemount™ X-well™ Technology with Rosemount 3144P Temperature Transmitter
Rosemount X-well Technology accurately measures internal process temperature without a thermowell or process penetration.
Safely record process temperature- no cutting pipes, calculating wake frequency or process shutdown.
  • Cut the cost of each temperature point by up to 29%
  • Save engineering & design time by up to 65%
  • Reduction in engineering design time by over 70%

Reduce Thermowell Design Time by More Than 90%

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Rosemount™ X-well™ Technology with Rosemount 3144P Temperature Transmitter


Output Signal
4-20 mA /HART® protocol, FOUNDATION™ Fieldbus protocol
Dual-compartment field mount available in aluminium or stainless steel
Large LCD display with percent range graph
Basic diagnostics including open/short sensor diagnostics
Hazardous location, marine type


  • Industry-leading accuracy and reliability for best performance in critical control and safety applications
  • 5-year long-term stability extends calibration intervals to reduce trips to the field
  • Transmitter-sensor matching improves measurement accuracy up to 75%
  • Dual compartment housing provides superior protection in harsh environments
  • Hot Backup™ capability and sensor drift alert utilizing dual sensors ensure measurement integrity in applications where temperature accuracy is critical
  • Thermocouple degradation diagnostic monitors thermocouple health to detect degradation before failure
  • Transmitter supports multiple protocols for integration in many host environments across many industries
  • Minimum and maximum temperature tracking allows monitoring of temperature extremes for easy troubleshooting
  • Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting