Explore these options and configure your temperature measurements.
Reinvent How You Measure Temperature
Easier to Use
Spend less time on configuration and maintenance tasks and more time focused on optimizing your plant operations. The Rosemount 3144S Temperature Transmitter simplifies your everyday tasks, allowing for more time to do what matters most.
- Fast and error-free sensor configuration with ReadyConnect™ Technology’s plug-and-play functionality
- Larger, backlit, graphical display is easier to read, visible in dark or dim plant conditions, and available in seven languages
- Quick service buttons help save you time on simple configuration and maintenance tasks
- Intuitive user interface, so there’s less guessing (and frustration!)
Videos

Rosemount™ 3144S Temperature Transmitter
Rosemount™ 3144S Temperature Transmitter
Measure High Temperature Applications Without Process Penetration
Sensor Configuration with The Push of a Button
Diagnostic Coverage on Emerson's Rosemount™ 3144S Temperature Transmitter
Set Your New Performance Standard.
Rosemount 3144S Temperature Transmitter
Rosemount X-well Technology
Reinforce Best-in-Class Temperature Measurement
Built on the proven technology of the Rosemount 3144P Temperature Transmitter, the Rosemount 3144S Temperature Transmitter raises the bar on temperature transmitter functionality and performance through its additional innovative features and capabilities. See how these two transmitters compare.
Rosemount 3144S Temperature Transmitter
- 0.05°C accuracy for RTD sensors
- 20-year warranty and 20-year stability
- Graphical backlit LCD display is available in seven different languages
- Configure with Field Communicator, Laptop, Bluetooth Technology, or plug-and-play automatic push-button configuration with ReadyConnect Technology
- Diagnostics: Basic Device, Hot Backup, Sensor Drift, Sensor Health Monitoring, RTD Measurement Protection, Loop Integrity, Process Alerts
- 8 terminals for dual sensor input
- Logging and Device Validation Report: Alarm, Diagnostic, Calibration, and Proof Test
- SIL2/SIL3 Capable
- Non-intrusively measure up to 650°C/1202°F and remote mount capability with Rosemount X-well Technology
- Guided Proof Tests
Rosemount 3144P Temperature Transmitter
- 0.08°C accuracy for RTD sensors
- 5-year warranty and 1-year stability
- Segmented LCD display
- Configure with Field Communicator or Laptop
- Diagnostics: Basic Device, Hot Backup, Sensor Drift, Sensor Health Monitoring
- 5 terminals for dual sensor input
- Logging: Alarm and Diagnostic
- SIL2/SIL3 Capable
- Non-intrusively measure up to 300°C/572°F with Rosemount X-well Technology
BY THE NUMBERS
Reimagine Your Operations with Industry-Leading Features
Stability
Maintain high transmitter integrity through repeatable, high-quality measurements.
Warranty
Gain confidence in knowing your temperature transmitter is built to last.
Accuracy
Count on the most accurate measurements, repeatedly, from the world’s most accurate temperature transmitter.
Time Saved Configuring
Configure your transmitter and sensor with the push of a button using ReadyConnect Technology.
Display Languages
Navigate in your language, including German, Chinese, Spanish, and more.
Rosemount X-well Technology
Measure non-intrusively in high temperature applications.
Dual 4-wire Input
Ensure measurement accuracy and reduce measurement loss in your dual sensor measurement points with two 4-wire RTD input capability.
RTD Measurement Protection
Prevent loss of measurement with automatic 4-wire to 3-wire sensor reconfiguration if a wire fails.
Frequently Asked Questions
The Rosemount 3144S Temperature Transmitter is compatible with both Resistance Temperature Detectors (RTDs) and Thermocouples of all types, including Type K, Type J, Type T, Type E, and Type N. The Rosemount 214C Temperature Sensor comes in both RTD and Thermocouple options and can be assembled to the Rosemount 3144S for simplified ordering. Please see the Rosemount 3144S Temperature Transmitter Product Data Sheet for all compatible sensors and inputs.
The Rosemount 3144S Temperature Transmitter offers enhanced diagnostic capabilities to solve a variety of measurement challenges, including loss of measurement, broken sensor wires, and corrosion or power supply issues. The Rosemount 3144S also includes preventative diagnostic features, such as insight into failing sensors prior to failure (for both RTDs and thermocouples).
The Rosemount 3144S Temperature Transmitter is the most accurate transmitter on the market with a 0.05°C (0.09°F) reference accuracy.
The Rosemount 3144S Temperature Transmitter is a high-performance solution designed to meet the most demanding temperature measurement challenges with exceptional reliability, application flexibility, and ease of use. It delivers industry-leading ±0.05°C accuracy and long-term performance backed by a 20-year stability specification and a 20-year warranty. The Rosemount 3144S features ReadyConnect Technology, which enables plug-and-play sensor configuration, saving users significant time while eliminating manual input errors. The transmitter offers an intuitive interface with Bluetooth® Wireless Connectivity, a task-based menu structure, and a customizable backlit LCD display for enhanced readability and consistent user experience across communication tools. It supports Rosemount X-well Technology for non-intrusive temperature measurement up to 650°C, eliminating the need for thermowells. The Rosemount 3144S also provides full diagnostic coverage from sensor to control room, helping users maintain accurate, uninterrupted process data. These diagnostic capabilities include Loop Integrity, which continuously monitors for hidden electrical issues that may impact the process reading, and RTD Measurement Protection, which automatically switches from 4-wire to 3-wire RTD input configuration if a wire becomes compromised anywhere from the sensor element to the transmitter terminal connections.
Yes – ReadyConnect Technology, featured on the Rosemount 3144S Temperature Transmitter, provides plug-and-play sensor configuration to help you save time and eliminate errors.
With integrated Bluetooth® connectivity in the Rosemount 3144S Temperature Transmitter, you can quickly configure, service and troubleshoot the device without needing physical connections or hot work permits. This feature allows for faster access to configuration tasks and critical data, improves efficiency, and reduces downtime. You can perform maintenance tasks remotely, enhancing safety and convenience.
Additionally, Bluetooth® connectivity enables seamless integration with mobile devices and apps, providing real-time monitoring and control. Overall, this technology simplifies operations and enhances the transmitter's usability in various industrial applications.
Emerson’s Rosemount 3144S Temperature Transmitter includes RTD Measurement Protection, which converts your sensor configuration from a 4-wire to a 3-wire if a wire is broken or damaged, helping to avoid loss of measurement and downtime. The Rosemount 3144S is also equipped with the Hot Backup feature, which automatically switches the transmitter input from the primary sensor to the secondary sensor, should the primary sensor fail.
The Rosemount 3144S Temperature Transmitter is designed for long-term reliability and durability. It offers a 20-year warranty and maintenance-free operation, thanks to its robust construction and advanced technology. Additionally, it provides 20-year stability, ensuring consistent performance over extended periods. This makes it an excellent choice for applications requiring dependable and long-lasting temperature measurement solutions.


