Emerson Process Management 3051N Sleep Apnea Machine User Manual


 
Reference Manual
00809-0100-4808, Rev CA
June 2008
Rosemount 3051N
5-4
Overpressure Effect Maximum zero shift after overpressure equal to Maximum Working Pressure
Rosemount 3051ND
Rosemount 3051NG
Rosemount 3051NA
Static Pressure Effect Rosemount 3051ND
Rosemount 3051ND
Power Supply Effect Less than ±0.005% of calibrated span per volt for RDF 10
Load Effect No load effect other than change in voltage supplied to the transmitter
Mounting Position Effect Rosemount 3051ND/NG
Zero shifts up to ± 1.25 in H
2
0 (0,31 KPa), which can be calibrated out; no
span effect
Rosemount 3051NA
Zero shifts up to 2.5 in H
2
0 (63,5 mm), which can be calibrated out; no
span effect
Range Code Overpressure Effect
0 – 3 ± 0.5% URL
4 – 5 ± 3.0% URL
Range Code Overpressure Effect
2 – 4 ± 0.25% URL
5 ± 0.30% URL
Range Code Overpressure Effect
0 – 4 ± 0.05% URL
Zero Error (can be calibrated out at line pressure) Per 1000 psi (6,9 MPa) line pressure
Range Code Static Pressure Zero Effect
(1)
(1) Ps equals static line pressure applied
0
(2)
(2) Specification for Rosemount 3051N Range 0 is expressed
in [% per 100 psi (689 KPa)]
± 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
Span Error
Per 1000 psi (6,9 MPa) line pressure
Range Code Static Pressure Span Effect
0
(1)
(1) Specification for Rosemount 3051N Range 0 is expressed in [% per 100 psi (689 KPa)] up
to 750 psi (5 171 KPa)
± 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)