- Rosemount™ 644 Temperature Transmitter - Emerson US
Versatile temperature transmitter with HART, FOUNDATION Fieldbus or PROFIBUS proto cols, available in configurations including head, field, or rail mount
- Rosemount 644 Temperature Transmitter - Instrumart
The Rosemount 644 can be ordered with either 4–20 mA HART or a completely digital OUNDATION fieldbus F protocol Each unit can be configured for a variety of sensor inputs: RTD, thermocouple, millivolt, or ohm
- Rosemount 644 Temperature Transmitter - emerson instruments
Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART™, FOUNDATION™ Fieldbus or PROFIBUS™ protocols in head, field or rail mount styles and a variety of enclosure options By adding a Local Operator Interface (LOI), you can update your transmitter configuration in the field without tools
- Rosemount 644 Temperature Transmitter
Electrical temperature sensors such as RTDs and thermocouples produce low-level signals proportional to their sensed temperature The 644 converts the low-level sensor signal to a standard 4–20 mA DC or digital HART signal that is relatively insensitive to lead length and electrical noise
- Product Data Sheet: Rosemount 644 Temperature Transmitter
The transducer block contains the actual temperature measurement data, including sensor 1 and terminal temperature It includes information about sensor type and configuration, engineering units, linearization, reranging, damping, temperature correction, and diagnostics
- Product Data Sheet: Rosemount 644 Temperature Transmitter - Emerson
Make better decisions for your process with the new and easy-to-use Rosemount 644 Temperature Transmitter capabilities, including: diagnostics, safety certification, integral transient protection, and display options
- Rosemount 644 Rail Mount Temperature Transmitter Manuals Guides
This manual is designed to assist in the installation, operation, and maintenance of Rosemount 644R T Rail Mount Temperature Transmitter differential and average temperature measurements, and four simultaneous measurement variable outputs in addition to the analog output signal
- Rosemount 644 Temperature Transmitter - Instrumart
Each Rosemount 644 temperature transmitter is a 2-wire design providing either a 4-20 mA HART or a completely digital FOUNDATION fieldbus ouput Each unit can be configured for a variety of sensor inputs: RTD, themocouple, millivolt, or ohm
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