Rosemount 644 Series n store up to 32 characters for FOUNDATION Fieldbus e temperature transmitter
Product Description :
The Rosemount 644 is a versatile temperature transmitter that delivers field reliability and advanced accuracy and stability to meet demanding process needs. Transmitter features include:
■ HART® /4–20 mA with Selectable Revision 5 and 7 (option code A), FOUNDATION Fieldbus (option code F) or PROFIBUS PA (option code W) ■ Head mount - Dual sensor (option code S)
■ Field mount - Dual sensor (option code D)
■ Safety Certified to IEC 61508 with Certificate of FMEDA Data (option code QT)
■ LCD display (option code M5)
■ LOI (option code M4)
■ Advanced diagnostics (option codes DC and DA1)
■ Enhanced transmitter accuracy and stability (option code P8)
■ Transmitter-sensor matching (option code C2)
More information:
Description | Part number |
Rosemount 644HARTLCD display(option M 5-for use with options J 1-J 2) | 00644-7730-0111 |
Rosemount 644HARTLOI(option M 4) | 00644-7730-1011 |
Rosemount 644HARTLOI(option M 4-for use with options J 1-J 2) | 00644-7730-1111 |
Rosemount 644 FouNDATION Fieldbus LCD display(option M 5) | 00644-4430-0001 |
Rosemount 644PROFIBUSPALCD display(option M 5) | 00644-4430-0001 |
Rosemount 644HART Legacy display kit(option M 5) | 00644-4430-0001 |
Display with SST meter cover | |
Rosemount 644HARTLCD display(option M 5) (1) | 00644-7730-0021 |
Rosemount 644HARTLCD display(option M 5) (2) | 00644-7730-0121 |
Rosemount 644HARTLOI(option M 4) () | 00644-7730-1021 |
Rosemount 644HARTLOI(option M 4) (2) | 00644-7730-1121 |
Rosemount 644 FouNDATION Fieldbus LCD display(option M 5(1) | 00644-4430-0011 |
Rosemount 644PROFIBUSPALCD display(option M 5) (1) | 00644-4430-0011 |
Rosemount 644HART Legacy display kit(option M 5) () | 00644-4430-0011 |
Description | Part number |
Universal head, SST, display cover, 2-conduit-%-14NPT entries | 00644-4433-0101 |
Connection head, aluminum, standard cover, 2-conduit-M 20×%AN PT entries | 00644-4410-0021 |
Connection head, aluminum, disply cover, 2-conduit-M20x%AN PT entries | 00644-4410-0121 |
Connection head, aluminum, standard cover, 2-conduit-%-14NPT×%AN PT entries | 00644-4410-001 |
Connection head, aluminum, display cover, 2-conduit-%-14NPT×%AN PT entries | 00644-4410-0111 |
Connection head, SST, standard cover, 2-conduit-M 20×%AN PT entries | 00644-4411-0021 |
Connection head, SST, display cover, 2-conduit-M 20×%AN PT entries | 00644-4411-0121 |
Connection head, SST, standard cover, 2-conduit-%-14NPT×%AN PT entries | 00644-4411-0011 |
Connection head, SST, display cover, 2-conduit-%-14NPT×%AN PT entries | 00644-4411-0111 |
Connection head, polished SST, standard cover, 2-conduit-M 20×1.5 entries | 00079-0312-0033 |
Connection head, pol shedS ST, display cover, 2-conduit-M20x 1.5 entries | 00079-0312-0133 |
Connection head, polished SST, standard cover, 2-conduit-M 20×1.5/M 24×1.5 entries | 00079-0312-0034 |
Connection head, polished SST, display cover, 2-conduit-M 20×1.5/M 24×1.5 entries | 00079-0312-0134 |
Connection head, polished SST, standard cover, 2-conduit-%-14NPT entries | 00079-0312-0011 |
Connection head, polished SST, display cover, 2-conduit-%-14NPT entries | 00079-0312-0111 |
Connection head, polished SST, standard cover, 2-conduit-%-14NPSM entries | 00079-0312-0022 |
Connection head, polished SST, display cover, 2-conduit-%-14NPSM entries | 00079-0312-0122 |
Universal head, aluminum, standard cover, 3-conduit-M 20 entries | 00644-4439-0001 |
Universal head, aluminum, display cover, 3-conduit-M 20 entries | 00644-4439-0101 |
Universal head, aluminum, standard cover, 3-conduit-%-14NPT entries | 00644-4439-0002 |
Universal head, aluminum, display cover, 3-conduit-%-14NPT entries | 00644-4439-0102 |
Universal head, SST, standard cover, 3-conduit-M 20 entries | 00644-4439-0003 |
Universal head, SST, display cover, 3-conduit-M 20 entries | 00644-4439-0103 |
Universal head, SST, standard cover, 3-conduit-%-14NPT entries | 00644-4439-0004 |
Universal head, SST, display cover, 3-conduit-%-14NPT entries | 00644-4439-0104 |
In the Features:
Description of Rosemount 644 PROFIBUS PA:
Single sensor input for RTD, thermocouple, mV, and ohm
■ DIN A head mount transmitter
■ Standard function blocks: one physical, one transducer, and one analog output
■ LCD display
■ Compliant to PROFIBUS PA Profile 3.02
■ Transmitter–sensor matching with Callendar-Van Dusen constants Easy to use human-centered designs to make your job simple
■ Diagnostic information and process health at your fingertips with intuitive Device Dashboards (DD).
■ Communication clips are easily accessible when an LCD display is attached.
■ Easy wiring practices with captive sensor screw terminals, an optimized wiring diagram, and field mount enclosure option. Optimize plant efficiency and increase visibility into the process with an expansive diagnostic offering
■ Keep your process up and running with the Hot Backup™ feature where if your primary sensor fails, a second sensor seamlessly takes over and prevents the measurement failure.
■ Tighten control with sensor drift alert that detects drifting sensors and proactively notifies the user.
■ Enable predictive maintenance practices with thermocouple degradation diagnostic that monitors the health of the thermocouple loop.
■ Improve quality with minimum and maximum temperature tracking that records temperature extremes of the process and the ambient environment.
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