Product Description
Model: 644 Temperature Transmitter
Manufacturer: Rosemount-Emerson
Condition: New Original in Factory Packing
Factory Warranty: 12 Months
Ordering Information
Model 644 Temperature Transmitter
Transmitter type H DIN A Head Mount - Single Sensor Input
Output F FOUNDATION fieldbus digital signal (includes 2 AI function blocks and Backup Link Active Scheduler)
Product certifications I1 ATEX Intrinsic Safety
Enclosure options J6(1) Housing style: Universal Junction Box, 2 entries
Material: Aluminum
Entry size: 1/2–14 NPT
Diameter: 3 in (76 mm)
Display and interface options M5 LCD Display
5-point calibration option Q4
5-point calibration (use option code Q4 to generate a calibration certificate)
Manufacturer: Rosemount-Emerson
Condition: New Original in Factory Packing
Factory Warranty: 12 Months
Ordering Information
Model 644 Temperature Transmitter
Transmitter type H DIN A Head Mount - Single Sensor Input
Output F FOUNDATION fieldbus digital signal (includes 2 AI function blocks and Backup Link Active Scheduler)
Product certifications I1 ATEX Intrinsic Safety
Enclosure options J6(1) Housing style: Universal Junction Box, 2 entries
Material: Aluminum
Entry size: 1/2–14 NPT
Diameter: 3 in (76 mm)
Display and interface options M5 LCD Display
5-point calibration option Q4
5-point calibration (use option code Q4 to generate a calibration certificate)
