Emerson Rosemount 2051 Reference Manual page 154

Appendix A: Specifications and Reference Data
April 2013
Table 15. Rosemount 2051CFC Compact Flowmeter Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Differential Pressure Range
Standard
1 0 to 25 in H O (0 to 62,3 mbar)
2
2 0 to 250 in H
2
3 0 to 1000 in H
Transmitter Output
Standard
(3)
A 4–20 mA with digital signal based on HART Protocol
F F fieldbus Protocol
OUNDATION
W PROFIBUS PA Protocol
Expanded
M Low-Power, 1-5 Vdc with Digital Signal Based on HART Protocol
Transmitter Housing Material
Standard
A Aluminum
B Aluminum
J SST
(4)
K SST
Expanded
D Aluminum
(4)
M SST
Transmitter Performance Class
Standard
1 up to ±2.25% flow rate accuracy, 5:1 flow turndown, 2-year stability
Options
(Include with selected model number)
Installation Accessories
Standard
AB ANSI Alignment Ring (150#) (Only required for 10-in. (250 mm) and 12-in. (300 mm) line sizes)
AC ANSI Alignment Ring (300#) (Only required for 10-in. (250 mm) and 12-in. (300 mm) line sizes)
AD ANSI Alignment Ring (600#) (Only required for 10-in. (250 mm) and 12-in. (300 mm) line sizes)
DG DIN Alignment Ring (PN16)
DH DIN Alignment Ring (PN40)
DJ DIN Alignment Ring (PN100)
Expanded
JB JIS Alignment Ring (10K)
JR JIS Alignment Ring (20K)
JS JIS Alignment Ring (40K)
Remote Adapters
Standard
FE Flange Adapters 316 SST (1/2-in NPT)
High Temperature Application
Expanded
HT Graphite Valve Packing (Tmax = 850 °F)
Flow Calibration
Expanded
(5)
WC Flow Calibration Certification (3 point)
(5)
WD Discharge Coefficient Verification (full 10 point)
144
O (0 to 623 mbar)
O (0 to 2,5 bar)
2
Conduit Entry Size
1
/ -14 NPT
2
M20 x 1.5
1 / -14 NPT
2
M20 x 1.5
1
G /
2
1
G /
2
Appendix A: Specifications and Reference Data
Reference Manual
00809-0100-4107, Rev BA
Standard
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Standard
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