

Rosemount™ X-well™ Technology
This non-intrusive solution accurately measures internal process temperature without a thermowell or process penetration.
Key Features
- Rosemount X-well Technology Features with Rosemount 3144S Transmitter
- Extended Range Sensor input with measurement range up to 650°C (1202°F)
- SIL2 Safety Certification and SIL3 capability
- Direct or remote mount capability
- Dual compartment housing provides superior protection in harsh environments
- 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
- Rosemount X-well Technology Features with Rosemount 3144P Transmitter
- Dual compartment housing provides superior protection in harsh environments
- 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
- Rosemount X-well Technology Features with Rosemount 648 Transmitter
- Best-in-class wireless accuracy and stability for process automation
- WirelessHART® technology is secure, cost-effective and delivers >99% data reliability
- Easy installation enables quick instrumentation of measurement points without the cost of wiring
- LCD display offers access to measurement and diagnostic information in the field, enhancing process visibility
- SmartPower™ module provides up to 10-year maintenance-free operation and field replacement without transmitter removal
- Durable dual-compartment housing offers added field reliability
Take a Closer Look at Rosemount X-well Technology
How it Works
Rosemount X-well Technology measures secondary (T1) and pipe surface (T2) temperatures to calculate process temperature (T3) via a thermal conductivity algorithm. This calculation takes into account the thermal conductive properties of the assembly and pipe for reliable and accurate process temperature measurements, similar to the accuracy of traditional thermowells.
Have a High Temperature Application?
Measure up to 650°C/1202°F
Measure process temperature up to 650°C (1202°F) using Rosemount X-well Technology with the Rosemount 3144S Temperature Transmitter.
Remote Mount Capable
Mount your transmitters where you want for easy access and optimal display visibility.
Safety Assurance
Rosemount X-well Technology with the Rosemount 3144S Temperature Transmitter is SIL2 certified to IEC 61508 and SIL3 capable to help ensure your application’s safety needs are met.
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