




Product Description
644 - Smart Temperature Transmitter
H - Head Mount
A - Output: 4-20 mA with Digital Signal Based on HART Protocol
E5 - FM Explosion–Proof
J6 - Universal Head (junction box), aluminum alloy with 50.8 mm (2-in.) SST pipe bracket (1/2–14 NPT entries)
M5 - LCD Display
F6 - 60 Hz line voltage filter
Manufactured by EMERSON ROSEMOUNT ANALYTICAL
Part Number:644HAE5J6M5F6
one year warranty
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