644HAE5J2B4M5Q4 | Rosemount 644 Temperature Transmitter

Ordering Information Model 644 Temperature Transmitter Transmitter type H DIN A Head Mount - Single Sensor Input Output A 4–20 mA with digital signal based on HART protocol Product certifications E5 FM Explosion-proof; Dust Ignition-proof Enclosure options J2Housing style: Universal Junction Box, 3 entriesMaterial: AluminumEntry size: 1/2–14 NPTDiameter: 3.5 in (89 mm) Mounting bracket B4¹ 316 SST U-bolt Mounting Bracket, 2-in pipe mount Display and interface options M5LCD Display Calibration certificate Q4 Calibration certificate (3-Point calibration with certificate) Bracket assembly only available with J1, J2, J3, J4, D1, and D2.