644HFK5J6Q4 | Rosemount 644 Temperature Transmitter

Ordering Information Model 644 Temperature Transmitter Transmitter type H DIN A Head Mount - Single Sensor Input Output F(1) FOUNDATION™ Fieldbus digital signal (includes 2 analog input [AI] function blocks and backup Link Active Scheduler [LAS]) Product certifications K5 USA Explosion-proof; Intrinsically Safe; Non-incendive; Dust Ignition-proof Enclosure options J6(2)Housing style: Universal junction box, 2 entriesMaterial: AluminumEntry size: ½–14 NPT Diameter: 3 in. (76 mm) Calibration certificate Q4 Calibration certificate (3-Point calibration with certificate) Only available with H (single sensor).Enclosure ships equipped with 2-in. (51 mm) stainless steel (SST) pipe U-bolt mounting kit except when ordered with XA.