The Rosemount 3144S is a high-performance industrial temperature transmitter designed for critical process monitoring and control. It supports single or dual temperature sensor inputs and provides diagnostic coverage from the sensor to the control room. Selectable performance classes, wireless access and advanced sensor protection make it suitable for applications requiring high accuracy and dependable measurement continuity.
Key Features
- Ultra performance class: 0.05°C accuracy and 20-year stability
- 20-year limited warranty for the applicable performance class
- ReadyConnect™ technology for simplified sensor configuration
- Bluetooth® wireless connectivity for configuration and maintenance
- Single or dual sensor input configurations
- Loop Integrity diagnostic for electrical loop monitoring
- RTD Measurement Protection to help maintain measurement if a sensor wire is compromised
- Hot Backup™ and Sensor Drift Alert with suitable dual-sensor configurations
- Optional Rosemount X-well™ Technology for non-intrusive measurement up to 650°C (1202°F)
- Dual-compartment field housing for demanding industrial environments
- Guided proof testing and diagnostic event logging
Suitable Applications
- Oil and gas processing
- Chemical and petrochemical plants
- Power generation
- Refining and process industries
- Pharmaceutical manufacturing
- Industrial heating systems
- Critical process temperature monitoring
- Safety-related temperature measurement applications with suitable certified configurations
Technical Highlights & Selection Considerations
- Performance class: Select Ultra or Classic based on accuracy, stability and warranty requirements.
- Sensor type: Confirm RTD or thermocouple compatibility and the required sensor type.
- Input configuration: Choose single or dual sensor input according to the application.
- Output and communication: Verify the required 4–20 mA HART® output and optional Bluetooth® connectivity.
- Housing: Select aluminum or stainless steel housing according to environmental requirements.
- Display: Confirm whether a backlit graphical LCD display is needed.
- Non-intrusive measurement: Check compatibility and installation requirements when specifying Rosemount X-well™ Technology.
- Safety approvals: Confirm the required hazardous-area approvals and safety certifications for the exact configuration.
Frequently Asked Questions
Q1: What is the Rosemount 3144S used for?
It measures process temperature in industrial applications where accuracy, reliability and diagnostic visibility are important.
Q2: What accuracy does the Rosemount 3144S offer?
The Ultra performance class offers 0.05°C reference accuracy. The Classic class offers different performance specifications, so confirm the selected configuration before ordering.
Q3: What is ReadyConnect™ Technology?
ReadyConnect™ simplifies sensor configuration by automatically identifying sensor information, helping reduce manual setup and commissioning errors.
Q4: Can the Rosemount 3144S accept two temperature sensors?
Yes. Dual-input configurations support features such as Hot Backup™ and Sensor Drift Alert, depending on the selected setup.
Q5: What is Rosemount X-well™ Technology?
It is an optional non-intrusive temperature measurement technology that can measure process temperatures up to 650°C (1202°F) in supported applications without a thermowell.
Q6: What should I confirm before purchasing?
Confirm the performance class, sensor type, input configuration, output protocol, housing material, display requirements, installation method and required certifications.
