Temperature Transmitter
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FAX: 001-646-569-9958
E-mail: services@myjackwell.com
Add:245 E MAIN ST STE 115，ALHAMBRA CA 91801，USA
Temperature Transmitter
Rosemount 644 Temperature Transmitter
The most versatile temperature transmitter
Reduce complexity and simplify the day to day operations of your diverse temperature applications with the versatile Rosemount 644
family of temperature transmitters. Make better decisions for your process with the new and easy to use Rosemount 644 Transmitter
capabilities including: diagnostics, safety certification, integral transient protection and display options.
Rosemount 644 Family of Transmitters
Fit your needs within one model family with a customizable transmitter design
• DIN Head mount, field mount, and rail mount form factors
• 4-20 mA /HART® with Selectable Revisions, FOUNDATION™ fieldbus or PROFIBUS® PA Protocol
support
• SIL3 Capable: IEC 61508 certified by an accredited 3rd party agency for use in safety
instrumented systems up to SIL 3 [Minimum requirement of single use (1oo1) for SIL 2 and
redundant use (1oo2) for SIL 3]
• Enhanced display with Local Operator Interface
• LCD display
• Integral Transient Protection
• Enhanced accuracy and stability
• Transmitter-Sensor Matching with Callendar Van Dusen constants
