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Rosemount - Model 644 -Temperature Transmitter with HART, FOUNDATION Fieldbus or PROFIBUS
Versatile temperature transmitter available in a variety of configurations including head, field, or rail mount.
Advanced Diagnostics
Avoid shutdowns due to temperature sensor failure with Advanced Diagnostics.
Flexible Design
Meet your application requirements through multiple transmitter housing options with standard communication protocols
Local Operator Interface (LOI)
Easily update your transmitter configuration in the field with no tools
Specifications and Features
Reliable Field Solution
Versatile temperature transmitter delivers field reliability and advanced features to meet demanding process needs
- Communication protocols: HART®, FOUNDATION™ Fieldbus or PROFIBUS® PA
- Stability: 5 years
- Limited warranty: 5 years
- Digital accuracy: ±0.10°C (±0.18°F) for Pt100 RTD
- Safety certified to IEC 61508 with Systematic Capability up to SIL 3
Customizable Transmitter Design
Get the most of your transmitter by customizing it to your needs.
- Variety of enclosure options to meet your application requirements
- Add a display to get valuable process information
- Accepts universal sensor inputs: RTDs, T/C, mV and ohm
- Additional diagnostics options available such as Dual Sensor Input , Hot Backup , Sensor Drift , and more
LCD Display and Local Operator Interface (LOI)
Display measurement and diagnostic information in the field. Built-in configuration capability replaces expensive training and tools.
- Factory assembled to sensor and thermowell
- Transmitter configured with sensor information
- Calibrated with equipment traceable to NIST standards
- Password protection to prevent unauthorized changes
Do More with Rosemount Temperature Solutions
Save installation time and cost when ordering a transmitter with a Rosemount Sensor and Thermowell.
- Factory assembled to sensor and thermowell
- Transmitter configured with sensor information
- Calibrated with equipment traceable to NIST standards
A Higher Level in Process Control
The Rosemount 3144P Temperature Transmitter takes you to a higher level in process control by offering:
- Comprehensive diagnostics capabilities that alert you to issues in your temperature loop
- Dual-compartment housing provides a robust solution that protects and isolates electronics from environmental exposure and EMI
- Calibrated with equipment traceable to NIST standards