
106
Reference Manual
00809-0100-4001, Rev JA
Appendix A: Reference Data
November 2012
Specifications and reference data
A.1.7 Ambient temperature effect per 50 °F (28 °C)
A.1.8 Mounting position effects
A.1.9 Vibration effect
Less than ±0.1% of URL when tested per the requirements of IEC60770-1 field or pipeline with
high vibration level (10-60 Hz 0.21mm displacement peak amplitude / 60-2000 Hz 3g).
3051HD Zero Error
(1)
±0.1% of URL/1000 psi (68,9 bar) for line pressures from 0 to 2000 psi (0 to 13,7 MPa)
All Ranges
All Ranges
Span Error
±0.1% of reading/1000 psi (68,9 bar)
(1) For zero error specifications for line pressures above 2000 psi (137,9 bar) or line pressure effect specifications for DP Ranges 4-5, see “Compensating for
Line Pressure” on page 13.
(2) Can be calibrated out at line pressure.
Models Ambient Temperature Effect
3051CD/CG
Range 0 ±(0.25% URL + 0.05% span)
Range 1 ±(0.1% URL + 0.25% span)
Ranges 2-5 ±(0.0125% URL + 0.0625% span) from 1:1 to 5:1
±(0.025% URL + 0.125% span) from 5:1 to 100:1
3051T
Range 1 ±(0.025% URL + 0.125% span) from 1:1 to 10:1
±(0.05% URL + 0.125% span) from 10:1 to 100:1
Range 2-4 ±(0.025% URL + 0.125% span) from 1:1 to 30:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
Range 5 ±(0.1% URL + 0.15% span)
3051CA
All Ranges ±(0.025% URL + 0.125% span) from 1:1 to 30:1
±(0.035% URL + 0.125% span) from 30:1 to 100:1
3051H
All Ranges ±(0.025% URL + 0.125% span + 0.35 inH
2
O) from 1:1 to 30:1
±(0.035% URL + 0.125% span + 0.35 inH
2
O) from 1:1 to 30:1
3051L See Rosemount Inc. Instrument Toolkit
®
software.
Models Mounting Position Effects
3051C Zero shifts up to ±1.25 inH
2
O (3,11 mbar), which can be calibrated out. No span effect.
3051H Zero shifts up to ±5 inH
2
O (12,43 mbar), which can be calibrated out. No span effect.
3051L With liquid level diaphragm in vertical plane, zero shift of up to 1 inH
2
O (2,49 mbar). With
diaphragm in horizontal plane, zero shift of up to 5 inH
2
O (12,43 mbar) plus extension length on
extended units. All zero shifts can be calibrated out. No span effect.
3051T/CA Zero shifts up to 2.5 inH
2
O (6,22 mbar), which can be calibrated out. No span effect.
Models
(1)
Line Pressure Effect
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