Rosemount Model: 644RANAQWR
(0 to 700 Deg C)
Rosemount Temp. 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.
■ DIN head mount, field mount, and rail mount form factors
■ 4–20 mA/HART® with Selectable Revision 5 and 7, FOUNDATION Fieldbus or PROFIBUS® PA Protocol support
■ SIL3 Capable: IEC 61508 certified by an accredited thirdparty 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 (LOI)
■ LCD display
■ Integral transient protection
■ Enhanced accuracy and stability
■ Transmitter-sensor matching with Callendar-Van Dusen constants
■ Variety of enclosures
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