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!)​
Superior Performance
Built to uphold the highest quality, integrity, and performance standards in the industry, count on the Rosemount 3144S Temperature Transmitter to perform day-after-day. ​
- Industry-leading 0.05°C accuracy provides certainty that your measurements are valid and consistent​
- Industry-leading 20-year stability helps extend calibration intervals for reduced trips to the field and ensure measurement reliability throughout the transmitter’s life​
- Industry-leading 20-year warranty helps to increase confidence and peace of mind in your transmitter’s durability and robustness​
Elevated Safety
Ensure the safety of your people and environment is always the top priority. The Rosemount 3144S Temperature Transmitter is built with advanced safety features so you can feel confident you’re operating as safely as possible. ​
- Measure temperature non-intrusively in applications with temperatures as high as 650°C with Rosemount X-well™ Technology, avoiding the need for pipe penetrations and potential leaks​
- Engineered to reduce dangerous undetected failures for increased reliability ​
- Guided proof testing provides an easy, step-by-step process to help ensure you are operating safely and properly​
- Proof test logging records all proof testing activities and results to ensure compliance and safety
Full Diagnostic Coverage
Make lost measurements, unplanned downtime, and measurement inaccuracies a thing of the past. Get more information at your fingertips with the Rosemount 3144S Temperature Transmitter’s complete diagnostic coverage from the sensor to your control room, providing real-time insight into your measurement point to help ensure confidence in your process.
- RTD Measurement Protection 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​
- Loop integrity continuously monitors the health of the entire electrical loop to detect potential failures before they happen​
- Sensor Health diagnostics, such as Hot Backupâ„¢, Thermocouple Degradation, and Sensor Drift Alert help inform you if your sensor degrades or fails and needs your attention
- Diagnostic logs capture basic and advanced diagnostic events and alerts with time stamps for helpful insights and easy reference
Increased Productivity
Work easier, safer, and more efficiently with Bluetooth® Connectivity, now available on the Rosemount 3144S Temperature Transmitter.​
- Perform troubleshooting & configuration on-the-go with your laptop, phone, or tablet for simplified operator rounds and basic issue resolutions
- Intuitive AMS Device Configurator Application shares a similar interface with AMS Trex and AMS Device Manager for an easy, consistent experience across Emerson devices
- Avoid the need to obtain a hot work permit, helping to keep personnel safe and away from hazardous areas​
Videos

Rosemountâ„¢ 3144S Temperature Transmitter
Rosemountâ„¢ 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: 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.​
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 offers improved ease of use and flexibility when it comes to configuration, including Bluetooth Connectivity and ReadyConnect Technology. With Bluetooth Technology, you can configure with ease up to 50 ft line of sight from your device. With ReadyConnect Technology, experience one-click configuration, as the transmitter automatically recognizes the sensor type, helping to reduce configuration time and errors. Similar to other temperature transmitters, the Rosemount 3144S can also be configured using a Field Communicator or AMS Device Configurator.
The Rosemount 3144S Temperature Transmitter is the most accurate transmitter on the market with a 0.05°C (0.09°F) accuracy.​


