Rosemount 3144S Temperature Transmitter

Measures temperature from sensors and sends signals to control systems with Bluetooth, ReadyConnect, and X-well non-intrusive technology for high-temperature use.

Starting at $2,452.91
Effective April 15th, 2025 Rosemount has added a 6.7% surcharge for all of their products. The surcharge will appear as a separate line item on the order.

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Product Manual Product Specs (3 Files)

Features

  • Inputs: Single or dual sensor; universal sensor inputs (RTD, thermocouple, mV, ohms)
  • Output: 4 to 20mA, HART protocol
  • Housing: Dual-compartment field mount
  • Display/Interface: Large backlit LCD with Quick Service Buttons
  • Accuracy: ±0.09 to 0.70 °F; TPE includes digital
  • Stability:±0.45 °F up to 20 yrs Ultra Performance; 10 yrs Classic Performance
  • Calibration: Transmitter-Sensor Matching (Callendar-Van Dusen constants)
  • Environment: -40 °F to 185 °F standard; down to -76 °F optional; IP66/IP68, Type 4X; vibration tolerant
  • Protection & Safety: Transient protection 6 kV/3 kA; SIL2 certified, SIL3 capable
  • Diagnostics:
    • Loop Integrity, RTD Measurement Protection, Hot Backup, Sensor Drift Alert, Thermocouple Degradation, Configurable Process Alerts
  • Certifications/Approvals: SIL2 certified, SIL3 capable to IEC 61508

The Rosemount 3144S Temperature Transmitter offers high-accuracy temperature measurement with advanced diagnostics and easy configuration. It features ReadyConnect technology, Bluetooth connectivity, and Quick Service buttons, simplifying commissioning and maintenance. The transmitter supports single and dual sensor inputs, providing flexibility for various applications.

With Rosemount X-well Technology, the 3144S enables non-intrusive temperature measurement in applications up to 1,202°F. This technology eliminates the need for thermowells, reducing installation complexity and potential leak points. The transmitter also provides full diagnostic coverage, including RTD Measurement Protection, Loop Integrity, and Process Alerts, ensuring reliable operation and early detection of issues.

The 3144S offers Ultra Performance Class accuracy of ±0.09°F and 20 year stability, extending calibration intervals and enhancing measurement reliability. It comes with a 20 year limited warranty, underscoring its long-term durability. The transmitter is available with various mounting options, including remote assemblies, to suit different installation requirements