Rosemount 3144P Temperature Transmitter

Features:

✅ High Measurement Accuracy: Up to ±0.1 °C (with matching sensor)
✅ Dual-Sensor Input: Supports backup and differential temperature measurement
✅ Advanced Diagnostics: Sensor drift, RTD degradation, thermocouple open-circuit detection
✅ Hot Backup™ Technology: Automatically switches to secondary sensor
✅ Wireless Option Available: Compatible with WirelessHART® for remote installations
✅ Global Certifications: Explosion-proof, intrinsically safe, and SIL 2/3 capable
✅ Digital Protocols: HART®, FOUNDATION™ Fieldbus, Profibus® PA

With built-in diagnostics, dual-input capability, high accuracy, and rugged construction, the Rosemount™ 3144P delivers superior temperature control and reliability. Its intelligent features reduce unplanned shutdowns, improve safety compliance, and help extend sensor life—all critical for demanding industrial operations.

Brand	Emerson

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Technical Data
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Description

The Rosemount 3144P Temperature Transmitter is an industry-leading solution for precise, reliable temperature measurement in harsh and demanding process environments. Known for its exceptional accuracy, stability, and diagnostics capabilities, the 3144P is widely used across oil & gas, chemical, power, and food & beverage industries.

It supports single or dual sensor inputs, enabling advanced diagnostics, sensor backup, drift detection, and Hot Backup™ features, ensuring continuous process insight and minimizing downtime.
For your temperature readings, the Rosemount 3144P Temperature Transmitter offers the highest precision, stability, and dependability in the industry. It has sophisticated diagnostics to keep your measuring point operational and a dual-compartment casing to guarantee dependability. This transmitter can provide precise process temperature measurement without the requirement for a thermowell or process penetration when paired with Rosemount X-wellTM Technology and the Rosemount 0085 Pipe Clamp sensor.

Technical Data

Rosemount 3144P Temperature Transmitter

🔹 Rosemount™ 3144P ▾

Parameter Rosemount 3144P

Input Types RTD, Thermocouple, Ohm, mV (single/dual)

Accuracy Up to ±0.1 °C with Callendar-Van Dusen RTDs

Sensor Configuration Single or Dual

Sensor Diagnostics Drift detection, Hot Backup™, open sensor

Output 4–20 mA with HART®, FOUNDATION™ Fieldbus, Profibus® PA

Wireless Option Available (WirelessHART®)

Power Supply 11–42.4 V DC (HART); 10.5–42.4 V DC (FF/PA)

Response Time < 0.5 seconds (sensor dependent)

Ambient Temperature Range -50 °C to +85 °C

Enclosure Rating IP66 / IP68, NEMA 4X

Mounting Options Pipe, wall, or DIN rail

Certifications ATEX, IECEx, FM, CSA, SIL 2/3, CE