Rosemount 3144P Integrated Temperature Transmitter








1. General Description
The Rosemount 3144P Integrated Temperature Transmitter is a top device for measuring temperature. Also called the Rosemount 3144P, Rosemount model 3144P, and Rosemount temp transmitter 3144P. Other names include Rosemount TM 3144P temperature transmitter and Emerson Rosemount 3144P temperature transmitter.
The unit operates on 12–42.4 V DC (as in the Rosemount 3144P 12–42.4V-DC Temperature Transmitter) and is designed for demanding industrial temperature applications.
The transmitter provides industry-leading accuracy, stability, and reliability, ensuring precise and repeatable temperature measurement in real time. It accepts many types of input signals. You can choose from RTD, thermocouple, millivolt, or ohm inputs. This provides full flexibility in different process environments.
The Emerson rosemount 3144p transmitter offers advanced diagnostics and Rosemount X-well Technology. Its strong dual-compartment housing ensures great measurement performance. This device provides long-term stability and reliable operation in important industries.
2. Technical Specifications
l Input Types: 2-, 3-, or 4-wire RTD; Thermocouples (B, E, J, K, N, R, S, T); Millivolt; Ohm
l Output Signal: 4–20 mA with HART or FOUNDATION Fieldbus
l Accuracy: ±0.08°C (±0.14°F)
l Temperature Range:
l RTD: –328 to 1562°F
l Thermocouple: –292 to 2502°F
l Power Supply: 9.0 to 32 VDC
l Housing: Dual-compartment design
l Certifications: SIL 3 capable, IEC 61508 compliant
3. Key Features
l Dual Sensor Capability: Allows average or differential measurement using two sensors.
l Sensor Drift Alert: Continuously monitors sensor performance and identifies potential drift.
l Local Indication: Displays real-time temperature readings for on-site visibility.
l Robust Construction: Engineered for harsh environments with long-term stability and reliability.
l Flexible Inputs: Can accept user-selectable RTD, thermocouple, millivolt, or ohm inputs, improving compatibility.
l High Performance: Provides industry-leading accuracy, stability, and reliability across all supported ranges.
l Easy Configuration: Streamlined setup using HART or local interface.
4. Applications of Rosemount 3144P Smart Temperature Transmitter
l Chemical Processing: Achieves precise temperature control for critical processes.
l Oil and Gas: Ensures accurate high-temperature monitoring for safety and efficiency.
l HVAC Systems: Maintains optimal performance in environmental control systems.
l Food & Beverage: Supports compliance with strict sanitary and process regulations.
5. Rosemount Temp Transmitter 3144P Installation Procedure (Step by Step)
A. Preparation: Review manuals, safety standards, and verify compatible components.
B. Mounting the Transmitter: Install in a suitable location using the provided hardware.
C. Connecting Thermowells/Sensors: Install and seal sensors or thermowells correctly.
D. Electrical Connections: Wire the device and apply 9–32 VDC power.
E. Grounding: Properly ground the housing for safe operation.
F. Configuration: Use HART or a local interface to configure zero, span, and calibration.
G. Testing: Perform stability and accuracy verification.
H. Final Checks: Inspect connections, seals, and housing integrity.
I. Documentation: Record installation and configuration settings.
J. Commissioning: Start up the system and confirm stable and reliable readings.
6. Rosemount 3144P Calibration Procedure
l Read the Manual: Follow safety instructions and setup guidelines.
l Prepare the System: Shut down the process and ensure safe working conditions.
l Verify Installation: Ensure proper sensor installation and compatibility.
l Connect Calibration Tools: Use a HART communicator or other approved device.
l Set Zero: Adjust zero for accurate base measurement.
l Verify Span: Apply a reference temperature and set span accordingly.
l Record Results: Document calibration data for future maintenance.
l Restart the System: Resume operation and verify consistent, accurate readings.
7. Related Rosemount Model 3144P Products
l Rosemount 3144P with FOUNDATION Fieldbus
l Rosemount 3144P with HART Protocol
l Rosemount 3144P with Rosemount X-well Technology
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