Description
Rosemount 644 Temperature Transmitter
H : DIN A Head Mount – Single Sensor Input
A : 4-20 mA with digital signal based on HART protocol
E5 : USA Explosion-proof; Dust Ignition-proof
J5 : Universal Head (Junction Box) with 50.8mm (2-in) SST pipe bracket | Aluminum | M20 x 1.5 (CM20)
M5 : LCD Display
Q4 : Calibration Certificate (3-Point Calibration).
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