Rosemount 644 Temperature Transmitter
Highly accurate head and rail mount temperature transmitter.
Part Number: 644HAK5J6M5
AvailabilityCall for availability
Transmitter Type DIN A head mount; single sensor input
Output Protocol4-20mA with digital signal based on HART protocol
Assembly Option
None (no sensor)
PlantWeb FunctionalityNone
EnclosureAluminum
Housing StyleUniversal head (junction box, 2 entries)
Conduit Entry Size1/2-14 NPT (+$156.09)
Product CertificationsFM explosion-proof; intrinsically safe; non-incendive; dust Ignition-proof (+$126.09)
Mounting Bracket316 SST U-bolt bracket for 2in pipe mount
DisplayLCD Meter (+$510.46)
Software ConfigurationNone
Enhanced PerformanceNot included (standard accuracy and stability)
Alarm Level ConfigurationNone
Line Voltage FilterNot included
Sensor TrimNone
CalibrationFactory standard, no certificate
SIS Safety CertifiedNot included
Integral Transient ProtectorNot included
External Ground Lug AssemblyNot included
Cable GlandNot included
Cover ChainNot included
Conduit Electrical ConnectorNot included
External LabelNot included
HART ConfigurationRevision 5
Warranty1-year
HART 7Only available with rail mount transmitter