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Reference Manual
00809-0200-4101, Rev AA
July 2008
Rosemount 2051
www.rosemount.com
Appendix A Reference Data
Performance Specifications . . . . . . . . . . . . . . . . . . . . . . . page A-1
Functional Specifications . . . . . . . . . . . . . . . . . . . . . . . . . page A-4
Physical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-9
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-12
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-22
Spare Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-25
PERFORMANCE
SPECIFICATIONS
For zero based spans, reference conditions, silicone oil fill, SST materials,
Coplanar flange (2051C) or
1
/2 in. - 14 NPT (2051T) process connections,
digital trim values range points. Applies to 4-20 mA HART output only unless
otherwise noted.
Conformance To
Specification (±3σ
(Sigma))
Technology leadership, advanced manufacturing techniques and statistical
process control ensure specification conformance to at least ±3σ.
Reference Accuracy
(1)
Models
(1)
Standard Performance Option, P8
2051C
Ranges 2-5 ±0.075% of span
For spans less than 10:1, accuracy =
Ranges 2-5 High Accuracy Option, P8
±0.065% of span
For spans less than 10:1, accuracy =
Range 1 ±0.10% of span
For spans less than 15:1, accuracy =
2051T
Ranges 1-4
±0.075% of span
For spans less than 10:1, accuracy =
Ranges 1-4 High Accuracy Option, P8
±0.065% of span
For spans less than 10:1, accuracy =
Range 5 ±0.075% of span for spans greater than 5:1
2051L
Ranges 2-4
±0.075% of span
For spans less than 10:1, accuracy =
(1) For FOUNDATION fieldbus transmitters, use calibrated range in place of span.
0.025 0.005+
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±
0.015 0.005+
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±
0.025 0.005+
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±
0.0075
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±
0.0075
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±
0.025 0.005+
URL
Span
---------------
⎝⎠
⎛⎞
% of Span±