Emerson 3051N manual Overpressure Effect Static Pressure Effect, Power Supply Effect Load Effect

Rosemount 3051N

Reference Manual

00809-0100-4808, Rev CA June 2008

Overpressure Effect

Static Pressure Effect

Maximum zero shift after overpressure equal to Maximum Working Pressure

Rosemount 3051ND

Range Code		Overpressure Effect
0	– 3	± 0.5% URL
4	– 5	± 3.0% URL
Rosemount 3051NG
Range Code		Overpressure Effect
2	– 4	± 0.25% URL
	5	± 0.30% URL
Rosemount 3051NA
Range Code		Overpressure Effect
0	– 4	± 0.05% URL

Rosemount 3051ND

Zero Error (can be calibrated out at line pressure) Per 1000 psi (6,9 MPa) line pressure

Range Code	Static Pressure Zero Effect(1)
0(2)	± 0.125% URL for Ps ≤ 750 psi (5,2 MPa)
1	± 0.25% URL for Ps ≤ 2000 psi (13,8 MPa)
2, 3	± 0.05% URL for Ps ≤ 2000 psi (13,8 MPa)
	± [0.1 + 0.1 (Ps-2000) / 1000]% URL for
	Ps > 2000 psi ≤ 3626 psi
4, 5	± 0.1% URL for Ps ≤ 2000 psi (13,8 MPa)

±[0.2 + 0.2 (Ps-2000) / 1000]% URL for Ps > 2000 psi ≤ 3626 psi

(1)Ps equals static line pressure applied

(2)Specification for Rosemount 3051N Range 0 is expressed in [% per 100 psi (689 KPa)]

Rosemount 3051ND

Span Error

Per 1000 psi (6,9 MPa) line pressure

Range Code	Static Pressure Span Effect
0(1)	± 0.15% input reading
1	± 0.40% input reading
2, 3	± 0.10% input reading
4, 5	± 0.20% input reading (uncertainty after calibration correction for
	systematic effects)

(1)Specification for Rosemount 3051N Range 0 is expressed in [% per 100 psi (689 KPa)] up to 750 psi (5 171 KPa)

Power Supply Effect

Load Effect

Mounting Position Effect

Less than ±0.005% of calibrated span per volt for RDF ≤ 10

No load effect other than change in voltage supplied to the transmitter

Rosemount 3051ND/NG

Zero shifts up to ± 1.25 in H20 (0,31 KPa), which can be calibrated out; no span effect

Rosemount 3051NA

Zero shifts up to 2.5 in H20 (63,5 mm), which can be calibrated out; no span effect

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