644HAI1J7M5C4Q4 | 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 I1 ATEX Intrinsic Safety Enclosure options J7(1)(2)Housing style: Universal junction box, 2 entriesMaterial: Cast SSTEntry size: M20 × 1.5Diameter: 3 in. (76 mm) Display and interface options M5 LCD Display 5-Point calibration C45-Point calibration (use option code Q4 to generate a calibration certificate) Calibration certificate Q4 Calibration certificate (3-Point calibration with certificate) When ordered with XA, ½-in. NPT enclosure will come equipped with an M20 adapter with the sensor installed as a process ready.Enclosure ships equipped with 2-in. (51 mm) stainless steel (SST) pipe U-bolt mounting kit except when ordered with XA.