Specifications and Reference Data
73
Specifications and Reference Data
March 2017
Reference Manual
00809-0100-4108, Rev CA
Appendix A Specifications and reference data
Performance specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 73
Functional specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 74
Physical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 77
Dimensional drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 79
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 81
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 90
A.1 Performance
specifications
For zero based spans, reference conditions, silicone fill fluid,
SST materials, digital trim values range points. Applies to
4-20 mA HART
®
output only unless otherwise noted.
A.1.1 Reference accuracy
Stated reference accuracy equations include terminal based
linearity, hysteresis, and repeatability.
A.1.2 Long term stability
A.1.3 Dynamic performance
A.1.4 Ambient temperature effects
A.1.5 Mounting position effects
Mounting position effects can be zeroed. There is no span
effect.
A.1.6 Vibration effect
Rosemount
™
2088
Less than +/-0.1% of URL when tested per the requirements
of IEC60770-1: 1999 field or pipeline with high vibration
level (10–60 Hz 0.21 mm displacement peak
amplitude/60–2000 Hz 3 g).
Model Standard
High performance
option, P8
Rosemount
2088
Ranges 1– 4
±0.075% of span.
For spans less than 10:1,
Accuracy=
±
% of span
±0.065% of span.
For spans less than 10:1,
Accuracy =
± % of span
Rosemount
2090F
Ranges 1 – 3
±0.20% of span to 10:1
turndown
±0.10% of span to 10:1
turndown
Rosemount
2090P
Ranges 1 – 3
±0.20% of span to 10:1
turndown
±0.10% of span to 10:1
turndown
Model Standard
Rosemount
2088
Range 1
Ranges 2 – 4
±0.10% of URL for 1 year, reference stability
±0.10% of URL for 3 years, operating stability
Rosemount
2090F
Ranges 1 – 3
±0.10% of URL for 1 year, reference stability
Rosemount
2090P
Ranges 1 – 3
±0.10% of URL for 1 year, reference stability
0.009
URL
Span
---------------
0.009
URL
Span
---------------
Model
Total response
times
Update rate
Rosemount 2088,
2090F, 2090P
145 ms 22 times per second
Model Ambient temperature effects
Rosemount
2088, 2090F,
2090P
Ambient temperature effect per 50 °F
±(0.15% URL + 0.15% span) from 1:1 to 20:1
Model Ambient temperature effects
Rosemount
2088
±2.50-in. H
2
O (6,2 mbar) maximum
Rosemount
2090F
±5.00-in. H
2
O (12.4 mbar) maximum
Rosemount
2090P
±5.00-in. H
2
O (12.4 mbar) maximum
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