Emerson Rosemount 644 Reference Manual page 131

Reference Manual
00809-0200-4728, Rev RA
Weight
Code
644H
644H
644H
644R
M5
J5, J6
J5, J6
J7, J8
J7, J8
Stainless steel housing for biotechnology, pharmaceutical industries, and
sanitary applications
Option code
S1
S2
S3
S4
Enclosure ratings (644H)
All available enclosures are Type 4X, IP66, and IP68.
Sanitary housing surface
Surface finish is polished to 32 RMA. Laser etched product marking on housing and standard
covers.
Specifications and Reference Data
Options
HART, Head Mount Transmitter
F fieldbus, Head Mount Transmitter
OUNDATION
PROFIBUS PA, Head Mount Transmitter
HART, Rail Mount Transmitter
LCD Display
Universal Head, Standard Cover
Universal Head, Meter Cover
SST Universal Head, Std. Cover
SST Universal Head, Meter Cover
Standard cover
840 g (27 oz)
840 g (27 oz)
840 g (27 oz)
840 g (27 oz)
Appendix A: Specifications and Reference Data
Meter cover
995 g (32 oz)
995 g (32 oz)
995 g (32 oz)
995 g (32 oz)
April 2015
Weight
95 g (3.39 oz)
92 g (3.25 oz)
92 g (3.25 oz)
174 g (6.14 oz)
35 g (1.34 oz)
577 g (20.35 oz)
667 g (23.53 oz)
1620 g (57.14 oz)
1730 g (61.02 oz)
121