Emerson Rosemount 644 Reference Manual page 117

Reference Manual
00809-0200-4728, Rev RA
Stainless Steel Housing for Biotechnology, Pharmaceutical Industries, and
Sanitary Applications
A. Standard cover
B. O-Ring
C. Housing
D. LCD Display Cover
Dimensions are in millimeters (inches).
Specifications and Reference Data
Sanitary Housing
(Option Code S1, S2, S3, S4)
Standard cover
A
79.8 (3.14)
24.4
(0.96)
LCD display cover
D
47 (1.85)
61 (2.4)
74.4 (2.93)
Appendix A: Specifications and Reference Data
C
B
76.2 (3.0)
33 (1.3)
27.9 (1.1)
25.4 (1.0)
44.5 (1.75)
70.0 (2.76)
C
B
33 (1.3)
76.2 (3.0)
27.9 (1.1)
25.4 (1.0)
44.5 (1.75)
70.0 (2.76)
April 2015
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